1013 lines
33 KiB
Java
1013 lines
33 KiB
Java
/**
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* Copyright 2011 Ryszard Wiśniewski <brut.alll@gmail.com>
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package brut.androlib.res.decoder;
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import android.content.res.XmlResourceParser;
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import android.util.TypedValue;
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import brut.androlib.AndrolibException;
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import brut.androlib.res.xml.ResXmlEncoders;
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import brut.util.ExtDataInput;
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import com.mindprod.ledatastream.LEDataInputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.Reader;
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import java.util.logging.Level;
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import java.util.logging.Logger;
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import org.xmlpull.v1.XmlPullParserException;
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/**
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* @author Ryszard Wiśniewski <brut.alll@gmail.com>
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* @author Dmitry Skiba
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*
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* Binary xml files parser.
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*
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* Parser has only two states: (1) Operational state, which parser obtains after
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* first successful call to next() and retains until open(), close(), or failed
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* call to next(). (2) Closed state, which parser obtains after open(), close(),
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* or failed call to next(). In this state methods return invalid values or
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* throw exceptions.
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*
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* TODO: * check all methods in closed state
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*
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*/
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public class AXmlResourceParser implements XmlResourceParser {
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public AXmlResourceParser() {
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resetEventInfo();
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}
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public AXmlResourceParser(InputStream stream) {
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this();
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open(stream);
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}
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public AndrolibException getFirstError() {
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return mFirstError;
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}
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public ResAttrDecoder getAttrDecoder() {
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return mAttrDecoder;
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}
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public void setAttrDecoder(ResAttrDecoder attrDecoder) {
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mAttrDecoder = attrDecoder;
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}
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public void open(InputStream stream) {
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close();
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if (stream != null) {
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m_reader = new ExtDataInput(
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new LEDataInputStream(stream));
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}
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}
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public void close() {
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if (!m_operational) {
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return;
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}
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m_operational = false;
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// m_reader.close();
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m_reader = null;
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m_strings = null;
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m_resourceIDs = null;
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m_namespaces.reset();
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resetEventInfo();
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}
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/////////////////////////////////// iteration
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public int next() throws XmlPullParserException, IOException {
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if (m_reader == null) {
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throw new XmlPullParserException("Parser is not opened.", this, null);
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}
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try {
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doNext();
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return m_event;
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} catch (IOException e) {
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close();
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throw e;
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}
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}
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public int nextToken() throws XmlPullParserException, IOException {
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return next();
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}
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public int nextTag() throws XmlPullParserException, IOException {
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int eventType = next();
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if (eventType == TEXT && isWhitespace()) {
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eventType = next();
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}
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if (eventType != START_TAG && eventType != END_TAG) {
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throw new XmlPullParserException("Expected start or end tag.", this, null);
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}
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return eventType;
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}
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public String nextText() throws XmlPullParserException, IOException {
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if (getEventType() != START_TAG) {
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throw new XmlPullParserException("Parser must be on START_TAG to read next text.", this, null);
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}
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int eventType = next();
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if (eventType == TEXT) {
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String result = getText();
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eventType = next();
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if (eventType != END_TAG) {
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throw new XmlPullParserException("Event TEXT must be immediately followed by END_TAG.", this, null);
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}
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return result;
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} else if (eventType == END_TAG) {
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return "";
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} else {
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throw new XmlPullParserException("Parser must be on START_TAG or TEXT to read text.", this, null);
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}
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}
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public void require(int type, String namespace, String name) throws XmlPullParserException, IOException {
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if (type != getEventType()
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|| (namespace != null && !namespace.equals(getNamespace()))
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|| (name != null && !name.equals(getName()))) {
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throw new XmlPullParserException(TYPES[type] + " is expected.", this, null);
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}
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}
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public int getDepth() {
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return m_namespaces.getDepth() - 1;
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}
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public int getEventType() throws XmlPullParserException {
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return m_event;
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}
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public int getLineNumber() {
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return m_lineNumber;
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}
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public String getName() {
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if (m_name == -1 || (m_event != START_TAG && m_event != END_TAG)) {
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return null;
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}
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return m_strings.getString(m_name);
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}
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public String getText() {
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if (m_name == -1 || m_event != TEXT) {
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return null;
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}
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return m_strings.getString(m_name);
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}
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public char[] getTextCharacters(int[] holderForStartAndLength) {
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String text = getText();
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if (text == null) {
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return null;
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}
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holderForStartAndLength[0] = 0;
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holderForStartAndLength[1] = text.length();
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char[] chars = new char[text.length()];
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text.getChars(0, text.length(), chars, 0);
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return chars;
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}
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public String getNamespace() {
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return m_strings.getString(m_namespaceUri);
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}
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public String getPrefix() {
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int prefix = m_namespaces.findPrefix(m_namespaceUri);
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return m_strings.getString(prefix);
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}
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public String getPositionDescription() {
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return "XML line #" + getLineNumber();
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}
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public int getNamespaceCount(int depth) throws XmlPullParserException {
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return m_namespaces.getAccumulatedCount(depth);
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}
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public String getNamespacePrefix(int pos) throws XmlPullParserException {
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int prefix = m_namespaces.getPrefix(pos);
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return m_strings.getString(prefix);
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}
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public String getNamespaceUri(int pos) throws XmlPullParserException {
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int uri = m_namespaces.getUri(pos);
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return m_strings.getString(uri);
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}
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/////////////////////////////////// attributes
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public String getClassAttribute() {
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if (m_classAttribute == -1) {
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return null;
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}
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int offset = getAttributeOffset(m_classAttribute);
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int value = m_attributes[offset + ATTRIBUTE_IX_VALUE_STRING];
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return m_strings.getString(value);
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}
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public String getIdAttribute() {
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if (m_idAttribute == -1) {
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return null;
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}
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int offset = getAttributeOffset(m_idAttribute);
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int value = m_attributes[offset + ATTRIBUTE_IX_VALUE_STRING];
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return m_strings.getString(value);
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}
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public int getIdAttributeResourceValue(int defaultValue) {
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if (m_idAttribute == -1) {
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return defaultValue;
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}
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int offset = getAttributeOffset(m_idAttribute);
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int valueType = m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
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if (valueType != TypedValue.TYPE_REFERENCE) {
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return defaultValue;
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}
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return m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
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}
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public int getStyleAttribute() {
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if (m_styleAttribute == -1) {
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return 0;
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}
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int offset = getAttributeOffset(m_styleAttribute);
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return m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
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}
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public int getAttributeCount() {
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if (m_event != START_TAG) {
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return -1;
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}
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return m_attributes.length / ATTRIBUTE_LENGHT;
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}
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public String getAttributeNamespace(int index) {
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int offset = getAttributeOffset(index);
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int namespace = m_attributes[offset + ATTRIBUTE_IX_NAMESPACE_URI];
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if (namespace == -1) {
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return "";
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}
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return m_strings.getString(namespace);
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}
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public String getAttributePrefix(int index) {
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int offset = getAttributeOffset(index);
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int uri = m_attributes[offset + ATTRIBUTE_IX_NAMESPACE_URI];
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int prefix = m_namespaces.findPrefix(uri);
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if (prefix == -1) {
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return "";
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}
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return m_strings.getString(prefix);
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}
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public String getAttributeName(int index) {
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int offset = getAttributeOffset(index);
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int name = m_attributes[offset + ATTRIBUTE_IX_NAME];
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if (name == -1) {
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return "";
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}
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return m_strings.getString(name);
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}
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public int getAttributeNameResource(int index) {
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int offset = getAttributeOffset(index);
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int name = m_attributes[offset + ATTRIBUTE_IX_NAME];
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if (m_resourceIDs == null
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|| name < 0 || name >= m_resourceIDs.length) {
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return 0;
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}
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return m_resourceIDs[name];
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}
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public int getAttributeValueType(int index) {
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int offset = getAttributeOffset(index);
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return m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
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}
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public int getAttributeValueData(int index) {
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int offset = getAttributeOffset(index);
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return m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
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}
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public String getAttributeValue(int index) {
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int offset = getAttributeOffset(index);
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int valueType = m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
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int valueData = m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
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int valueRaw = m_attributes[offset + ATTRIBUTE_IX_VALUE_STRING];
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if (mAttrDecoder != null) {
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try {
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return mAttrDecoder.decode(valueType, valueData,
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valueRaw == -1 ? null : ResXmlEncoders.escapeXmlChars(
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m_strings.getString(valueRaw)),
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getAttributeNameResource(index));
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} catch (AndrolibException ex) {
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setFirstError(ex);
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LOGGER.log(Level.WARNING, String.format(
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"Could not decode attr value, using undecoded value "
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+ "instead: ns=%s, name=%s, value=0x%08x",
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getAttributePrefix(index), getAttributeName(index),
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valueData), ex);
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}
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} else {
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if (valueType == TypedValue.TYPE_STRING) {
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return ResXmlEncoders.escapeXmlChars(m_strings.getString(valueRaw));
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}
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}
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return TypedValue.coerceToString(valueType, valueData);
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}
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public boolean getAttributeBooleanValue(int index, boolean defaultValue) {
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return getAttributeIntValue(index, defaultValue ? 1 : 0) != 0;
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}
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public float getAttributeFloatValue(int index, float defaultValue) {
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int offset = getAttributeOffset(index);
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int valueType = m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
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if (valueType == TypedValue.TYPE_FLOAT) {
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int valueData = m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
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return Float.intBitsToFloat(valueData);
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}
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return defaultValue;
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}
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public int getAttributeIntValue(int index, int defaultValue) {
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int offset = getAttributeOffset(index);
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int valueType = m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
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if (valueType >= TypedValue.TYPE_FIRST_INT
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&& valueType <= TypedValue.TYPE_LAST_INT) {
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return m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
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}
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return defaultValue;
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}
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public int getAttributeUnsignedIntValue(int index, int defaultValue) {
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return getAttributeIntValue(index, defaultValue);
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}
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public int getAttributeResourceValue(int index, int defaultValue) {
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int offset = getAttributeOffset(index);
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int valueType = m_attributes[offset + ATTRIBUTE_IX_VALUE_TYPE];
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if (valueType == TypedValue.TYPE_REFERENCE) {
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return m_attributes[offset + ATTRIBUTE_IX_VALUE_DATA];
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}
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return defaultValue;
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}
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public String getAttributeValue(String namespace, String attribute) {
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int index = findAttribute(namespace, attribute);
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if (index == -1) {
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return "";
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}
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return getAttributeValue(index);
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}
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public boolean getAttributeBooleanValue(String namespace, String attribute, boolean defaultValue) {
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int index = findAttribute(namespace, attribute);
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if (index == -1) {
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return defaultValue;
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}
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return getAttributeBooleanValue(index, defaultValue);
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}
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public float getAttributeFloatValue(String namespace, String attribute, float defaultValue) {
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int index = findAttribute(namespace, attribute);
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if (index == -1) {
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return defaultValue;
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}
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return getAttributeFloatValue(index, defaultValue);
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}
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public int getAttributeIntValue(String namespace, String attribute, int defaultValue) {
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int index = findAttribute(namespace, attribute);
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if (index == -1) {
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return defaultValue;
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}
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return getAttributeIntValue(index, defaultValue);
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}
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public int getAttributeUnsignedIntValue(String namespace, String attribute, int defaultValue) {
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int index = findAttribute(namespace, attribute);
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if (index == -1) {
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return defaultValue;
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}
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return getAttributeUnsignedIntValue(index, defaultValue);
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}
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public int getAttributeResourceValue(String namespace, String attribute, int defaultValue) {
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int index = findAttribute(namespace, attribute);
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if (index == -1) {
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return defaultValue;
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}
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return getAttributeResourceValue(index, defaultValue);
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}
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public int getAttributeListValue(int index, String[] options, int defaultValue) {
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// TODO implement
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return 0;
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}
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public int getAttributeListValue(String namespace, String attribute, String[] options, int defaultValue) {
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// TODO implement
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return 0;
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}
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public String getAttributeType(int index) {
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return "CDATA";
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}
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public boolean isAttributeDefault(int index) {
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return false;
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}
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/////////////////////////////////// dummies
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public void setInput(InputStream stream, String inputEncoding) throws XmlPullParserException {
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open(stream);
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}
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public void setInput(Reader reader) throws XmlPullParserException {
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throw new XmlPullParserException(E_NOT_SUPPORTED);
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}
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public String getInputEncoding() {
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return null;
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}
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public int getColumnNumber() {
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return -1;
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}
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public boolean isEmptyElementTag() throws XmlPullParserException {
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return false;
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}
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public boolean isWhitespace() throws XmlPullParserException {
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return false;
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}
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public void defineEntityReplacementText(String entityName, String replacementText) throws XmlPullParserException {
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throw new XmlPullParserException(E_NOT_SUPPORTED);
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}
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public String getNamespace(String prefix) {
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throw new RuntimeException(E_NOT_SUPPORTED);
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}
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public Object getProperty(String name) {
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return null;
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}
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public void setProperty(String name, Object value) throws XmlPullParserException {
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throw new XmlPullParserException(E_NOT_SUPPORTED);
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}
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public boolean getFeature(String feature) {
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return false;
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}
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public void setFeature(String name, boolean value) throws XmlPullParserException {
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throw new XmlPullParserException(E_NOT_SUPPORTED);
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}
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///////////////////////////////////////////// implementation
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/**
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* Namespace stack, holds prefix+uri pairs, as well as depth information.
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* All information is stored in one int[] array. Array consists of depth
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* frames: Data=DepthFrame*; DepthFrame=Count+[Prefix+Uri]*+Count;
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* Count='count of Prefix+Uri pairs'; Yes, count is stored twice, to enable
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* bottom-up traversal. increaseDepth adds depth frame, decreaseDepth
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* removes it. push/pop operations operate only in current depth frame.
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* decreaseDepth removes any remaining (not pop'ed) namespace pairs. findXXX
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* methods search all depth frames starting from the last namespace pair of
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* current depth frame. All functions that operate with int, use -1 as
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* 'invalid value'.
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*
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* !! functions expect 'prefix'+'uri' pairs, not 'uri'+'prefix' !!
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*
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*/
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private static final class NamespaceStack {
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public NamespaceStack() {
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m_data = new int[32];
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}
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public final void reset() {
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m_dataLength = 0;
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m_count = 0;
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m_depth = 0;
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}
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public final int getTotalCount() {
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return m_count;
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}
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public final int getCurrentCount() {
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if (m_dataLength == 0) {
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return 0;
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}
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int offset = m_dataLength - 1;
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return m_data[offset];
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}
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public final int getAccumulatedCount(int depth) {
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if (m_dataLength == 0 || depth < 0) {
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return 0;
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}
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if (depth > m_depth) {
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depth = m_depth;
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}
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int accumulatedCount = 0;
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int offset = 0;
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for (; depth != 0; --depth) {
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int count = m_data[offset];
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accumulatedCount += count;
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offset += (2 + count * 2);
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}
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return accumulatedCount;
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}
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public final void push(int prefix, int uri) {
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if (m_depth == 0) {
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increaseDepth();
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}
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ensureDataCapacity(2);
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int offset = m_dataLength - 1;
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int count = m_data[offset];
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m_data[offset - 1 - count * 2] = count + 1;
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m_data[offset] = prefix;
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m_data[offset + 1] = uri;
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m_data[offset + 2] = count + 1;
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m_dataLength += 2;
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m_count += 1;
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}
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|
public final boolean pop(int prefix, int uri) {
|
|
if (m_dataLength == 0) {
|
|
return false;
|
|
}
|
|
int offset = m_dataLength - 1;
|
|
int count = m_data[offset];
|
|
for (int i = 0, o = offset - 2; i != count; ++i, o -= 2) {
|
|
if (m_data[o] != prefix || m_data[o + 1] != uri) {
|
|
continue;
|
|
}
|
|
count -= 1;
|
|
if (i == 0) {
|
|
m_data[o] = count;
|
|
o -= (1 + count * 2);
|
|
m_data[o] = count;
|
|
} else {
|
|
m_data[offset] = count;
|
|
offset -= (1 + 2 + count * 2);
|
|
m_data[offset] = count;
|
|
System.arraycopy(
|
|
m_data, o + 2,
|
|
m_data, o,
|
|
m_dataLength - o);
|
|
}
|
|
m_dataLength -= 2;
|
|
m_count -= 1;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public final boolean pop() {
|
|
if (m_dataLength == 0) {
|
|
return false;
|
|
}
|
|
int offset = m_dataLength - 1;
|
|
int count = m_data[offset];
|
|
if (count == 0) {
|
|
return false;
|
|
}
|
|
count -= 1;
|
|
offset -= 2;
|
|
m_data[offset] = count;
|
|
offset -= (1 + count * 2);
|
|
m_data[offset] = count;
|
|
m_dataLength -= 2;
|
|
m_count -= 1;
|
|
return true;
|
|
}
|
|
|
|
public final int getPrefix(int index) {
|
|
return get(index, true);
|
|
}
|
|
|
|
public final int getUri(int index) {
|
|
return get(index, false);
|
|
}
|
|
|
|
public final int findPrefix(int uri) {
|
|
return find(uri, false);
|
|
}
|
|
|
|
public final int findUri(int prefix) {
|
|
return find(prefix, true);
|
|
}
|
|
|
|
public final int getDepth() {
|
|
return m_depth;
|
|
}
|
|
|
|
public final void increaseDepth() {
|
|
ensureDataCapacity(2);
|
|
int offset = m_dataLength;
|
|
m_data[offset] = 0;
|
|
m_data[offset + 1] = 0;
|
|
m_dataLength += 2;
|
|
m_depth += 1;
|
|
}
|
|
|
|
public final void decreaseDepth() {
|
|
if (m_dataLength == 0) {
|
|
return;
|
|
}
|
|
int offset = m_dataLength - 1;
|
|
int count = m_data[offset];
|
|
if ((offset - 1 - count * 2) == 0) {
|
|
return;
|
|
}
|
|
m_dataLength -= 2 + count * 2;
|
|
m_count -= count;
|
|
m_depth -= 1;
|
|
}
|
|
|
|
private void ensureDataCapacity(int capacity) {
|
|
int available = (m_data.length - m_dataLength);
|
|
if (available > capacity) {
|
|
return;
|
|
}
|
|
int newLength = (m_data.length + available) * 2;
|
|
int[] newData = new int[newLength];
|
|
System.arraycopy(m_data, 0, newData, 0, m_dataLength);
|
|
m_data = newData;
|
|
}
|
|
|
|
private final int find(int prefixOrUri, boolean prefix) {
|
|
if (m_dataLength == 0) {
|
|
return -1;
|
|
}
|
|
int offset = m_dataLength - 1;
|
|
for (int i = m_depth; i != 0; --i) {
|
|
int count = m_data[offset];
|
|
offset -= 2;
|
|
for (; count != 0; --count) {
|
|
if (prefix) {
|
|
if (m_data[offset] == prefixOrUri) {
|
|
return m_data[offset + 1];
|
|
}
|
|
} else {
|
|
if (m_data[offset + 1] == prefixOrUri) {
|
|
return m_data[offset];
|
|
}
|
|
}
|
|
offset -= 2;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private final int get(int index, boolean prefix) {
|
|
if (m_dataLength == 0 || index < 0) {
|
|
return -1;
|
|
}
|
|
int offset = 0;
|
|
for (int i = m_depth; i != 0; --i) {
|
|
int count = m_data[offset];
|
|
if (index >= count) {
|
|
index -= count;
|
|
offset += (2 + count * 2);
|
|
continue;
|
|
}
|
|
offset += (1 + index * 2);
|
|
if (!prefix) {
|
|
offset += 1;
|
|
}
|
|
return m_data[offset];
|
|
}
|
|
return -1;
|
|
}
|
|
private int[] m_data;
|
|
private int m_dataLength;
|
|
private int m_count;
|
|
private int m_depth;
|
|
}
|
|
|
|
/////////////////////////////////// package-visible
|
|
// final void fetchAttributes(int[] styleableIDs,TypedArray result) {
|
|
// result.resetIndices();
|
|
// if (m_attributes==null || m_resourceIDs==null) {
|
|
// return;
|
|
// }
|
|
// boolean needStrings=false;
|
|
// for (int i=0,e=styleableIDs.length;i!=e;++i) {
|
|
// int id=styleableIDs[i];
|
|
// for (int o=0;o!=m_attributes.length;o+=ATTRIBUTE_LENGHT) {
|
|
// int name=m_attributes[o+ATTRIBUTE_IX_NAME];
|
|
// if (name>=m_resourceIDs.length ||
|
|
// m_resourceIDs[name]!=id)
|
|
// {
|
|
// continue;
|
|
// }
|
|
// int valueType=m_attributes[o+ATTRIBUTE_IX_VALUE_TYPE];
|
|
// int valueData;
|
|
// int assetCookie;
|
|
// if (valueType==TypedValue.TYPE_STRING) {
|
|
// valueData=m_attributes[o+ATTRIBUTE_IX_VALUE_STRING];
|
|
// assetCookie=-1;
|
|
// needStrings=true;
|
|
// } else {
|
|
// valueData=m_attributes[o+ATTRIBUTE_IX_VALUE_DATA];
|
|
// assetCookie=0;
|
|
// }
|
|
// result.addValue(i,valueType,valueData,assetCookie,id,0);
|
|
// }
|
|
// }
|
|
// if (needStrings) {
|
|
// result.setStrings(m_strings);
|
|
// }
|
|
// }
|
|
final StringBlock getStrings() {
|
|
return m_strings;
|
|
}
|
|
|
|
///////////////////////////////////
|
|
private final int getAttributeOffset(int index) {
|
|
if (m_event != START_TAG) {
|
|
throw new IndexOutOfBoundsException("Current event is not START_TAG.");
|
|
}
|
|
int offset = index * ATTRIBUTE_LENGHT;
|
|
if (offset >= m_attributes.length) {
|
|
throw new IndexOutOfBoundsException("Invalid attribute index (" + index + ").");
|
|
}
|
|
return offset;
|
|
}
|
|
|
|
private final int findAttribute(String namespace, String attribute) {
|
|
if (m_strings == null || attribute == null) {
|
|
return -1;
|
|
}
|
|
int name = m_strings.find(attribute);
|
|
if (name == -1) {
|
|
return -1;
|
|
}
|
|
int uri = (namespace != null)
|
|
? m_strings.find(namespace)
|
|
: -1;
|
|
for (int o = 0; o != m_attributes.length; ++o) {
|
|
if (name == m_attributes[o + ATTRIBUTE_IX_NAME]
|
|
&& (uri == -1 || uri == m_attributes[o + ATTRIBUTE_IX_NAMESPACE_URI])) {
|
|
return o / ATTRIBUTE_LENGHT;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
private final void resetEventInfo() {
|
|
m_event = -1;
|
|
m_lineNumber = -1;
|
|
m_name = -1;
|
|
m_namespaceUri = -1;
|
|
m_attributes = null;
|
|
m_idAttribute = -1;
|
|
m_classAttribute = -1;
|
|
m_styleAttribute = -1;
|
|
}
|
|
|
|
private final void doNext() throws IOException {
|
|
// Delayed initialization.
|
|
if (m_strings == null) {
|
|
m_reader.skipCheckInt(CHUNK_AXML_FILE);
|
|
/*
|
|
* chunkSize
|
|
*/ m_reader.skipInt();
|
|
m_strings = StringBlock.read(m_reader);
|
|
m_namespaces.increaseDepth();
|
|
m_operational = true;
|
|
}
|
|
|
|
if (m_event == END_DOCUMENT) {
|
|
return;
|
|
}
|
|
|
|
int event = m_event;
|
|
resetEventInfo();
|
|
|
|
while (true) {
|
|
if (m_decreaseDepth) {
|
|
m_decreaseDepth = false;
|
|
m_namespaces.decreaseDepth();
|
|
}
|
|
|
|
// Fake END_DOCUMENT event.
|
|
if (event == END_TAG
|
|
&& m_namespaces.getDepth() == 1
|
|
&& m_namespaces.getCurrentCount() == 0) {
|
|
m_event = END_DOCUMENT;
|
|
break;
|
|
}
|
|
|
|
int chunkType;
|
|
if (event == START_DOCUMENT) {
|
|
// Fake event, see CHUNK_XML_START_TAG handler.
|
|
chunkType = CHUNK_XML_START_TAG;
|
|
} else {
|
|
chunkType = m_reader.readInt();
|
|
}
|
|
|
|
if (chunkType == CHUNK_RESOURCEIDS) {
|
|
int chunkSize = m_reader.readInt();
|
|
if (chunkSize < 8 || (chunkSize % 4) != 0) {
|
|
throw new IOException("Invalid resource ids size (" + chunkSize + ").");
|
|
}
|
|
m_resourceIDs = m_reader.readIntArray(chunkSize / 4 - 2);
|
|
continue;
|
|
}
|
|
|
|
if (chunkType < CHUNK_XML_FIRST || chunkType > CHUNK_XML_LAST) {
|
|
throw new IOException("Invalid chunk type (" + chunkType + ").");
|
|
}
|
|
|
|
// Fake START_DOCUMENT event.
|
|
if (chunkType == CHUNK_XML_START_TAG && event == -1) {
|
|
m_event = START_DOCUMENT;
|
|
break;
|
|
}
|
|
|
|
// Common header.
|
|
/*chunkSize*/ m_reader.skipInt();
|
|
int lineNumber = m_reader.readInt();
|
|
/*0xFFFFFFFF*/ m_reader.skipInt();
|
|
|
|
if (chunkType == CHUNK_XML_START_NAMESPACE
|
|
|| chunkType == CHUNK_XML_END_NAMESPACE) {
|
|
if (chunkType == CHUNK_XML_START_NAMESPACE) {
|
|
int prefix = m_reader.readInt();
|
|
int uri = m_reader.readInt();
|
|
m_namespaces.push(prefix, uri);
|
|
} else {
|
|
/*prefix*/ m_reader.skipInt();
|
|
/*uri*/ m_reader.skipInt();
|
|
m_namespaces.pop();
|
|
}
|
|
continue;
|
|
}
|
|
|
|
m_lineNumber = lineNumber;
|
|
|
|
if (chunkType == CHUNK_XML_START_TAG) {
|
|
m_namespaceUri = m_reader.readInt();
|
|
m_name = m_reader.readInt();
|
|
/*flags?*/ m_reader.skipInt();
|
|
int attributeCount = m_reader.readInt();
|
|
m_idAttribute = (attributeCount >>> 16) - 1;
|
|
attributeCount &= 0xFFFF;
|
|
m_classAttribute = m_reader.readInt();
|
|
m_styleAttribute = (m_classAttribute >>> 16) - 1;
|
|
m_classAttribute = (m_classAttribute & 0xFFFF) - 1;
|
|
m_attributes = m_reader.readIntArray(attributeCount * ATTRIBUTE_LENGHT);
|
|
for (int i = ATTRIBUTE_IX_VALUE_TYPE; i < m_attributes.length;) {
|
|
m_attributes[i] = (m_attributes[i] >>> 24);
|
|
i += ATTRIBUTE_LENGHT;
|
|
}
|
|
m_namespaces.increaseDepth();
|
|
m_event = START_TAG;
|
|
break;
|
|
}
|
|
|
|
if (chunkType == CHUNK_XML_END_TAG) {
|
|
m_namespaceUri = m_reader.readInt();
|
|
m_name = m_reader.readInt();
|
|
m_event = END_TAG;
|
|
m_decreaseDepth = true;
|
|
break;
|
|
}
|
|
|
|
if (chunkType == CHUNK_XML_TEXT) {
|
|
m_name = m_reader.readInt();
|
|
/*?*/ m_reader.skipInt();
|
|
/*?*/ m_reader.skipInt();
|
|
m_event = TEXT;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
private static String formatArray(int[] array, int min, int max) {
|
|
if (max > array.length) {
|
|
max = array.length;
|
|
}
|
|
if (min < 0) {
|
|
min = 0;
|
|
}
|
|
StringBuffer sb = new StringBuffer("[");
|
|
int i = min;
|
|
while (true) {
|
|
sb.append(array[i]);
|
|
i++;
|
|
if (i < max) {
|
|
sb.append(", ");
|
|
} else {
|
|
sb.append("]");
|
|
break;
|
|
}
|
|
}
|
|
return sb.toString();
|
|
}
|
|
|
|
private boolean compareAttr(int[] attr1, int[] attr2) {
|
|
//TODO: sort Attrs
|
|
/*
|
|
* ATTRIBUTE_IX_VALUE_TYPE == TYPE_STRING : ATTRIBUTE_IX_VALUE_STRING :
|
|
* ATTRIBUTE_IX_NAMESPACE_URI ATTRIBUTE_IX_NAMESPACE_URI :
|
|
* ATTRIBUTE_IX_NAME id
|
|
*
|
|
*/
|
|
if (attr1[ATTRIBUTE_IX_VALUE_TYPE] == TypedValue.TYPE_STRING
|
|
&& attr1[ATTRIBUTE_IX_VALUE_TYPE] == attr2[ATTRIBUTE_IX_VALUE_TYPE]
|
|
&& //(m_strings.touch(attr1[ATTRIBUTE_IX_VALUE_STRING], m_name) ||
|
|
// m_strings.touch(attr2[ATTRIBUTE_IX_VALUE_STRING], m_name)) &&
|
|
//m_strings.touch(attr1[ATTRIBUTE_IX_VALUE_STRING], m_name) &&
|
|
attr1[ATTRIBUTE_IX_VALUE_STRING] != attr2[ATTRIBUTE_IX_VALUE_STRING]) {
|
|
return (attr1[ATTRIBUTE_IX_VALUE_STRING] < attr2[ATTRIBUTE_IX_VALUE_STRING]);
|
|
} else if ((attr1[ATTRIBUTE_IX_NAMESPACE_URI] == attr2[ATTRIBUTE_IX_NAMESPACE_URI]) && (attr1[ATTRIBUTE_IX_NAMESPACE_URI] != -1)
|
|
&& //(m_strings.touch(attr1[ATTRIBUTE_IX_NAME], m_name) ||
|
|
// m_strings.touch(attr2[ATTRIBUTE_IX_NAME], m_name)) &&
|
|
//m_strings.touch(attr1[ATTRIBUTE_IX_NAME], m_name) &&
|
|
(attr1[ATTRIBUTE_IX_NAME] != attr2[ATTRIBUTE_IX_NAME])) {
|
|
return (attr1[ATTRIBUTE_IX_NAME] < attr2[ATTRIBUTE_IX_NAME]);
|
|
//} else if (attr1[ATTRIBUTE_IX_NAMESPACE_URI] < attr2[ATTRIBUTE_IX_NAMESPACE_URI]) {
|
|
// return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
private void setFirstError(AndrolibException error) {
|
|
if (mFirstError == null) {
|
|
mFirstError = error;
|
|
}
|
|
}
|
|
|
|
/////////////////////////////////// data
|
|
/*
|
|
* All values are essentially indices, e.g. m_name is
|
|
* an index of name in m_strings.
|
|
*/
|
|
private ExtDataInput m_reader;
|
|
private ResAttrDecoder mAttrDecoder;
|
|
private AndrolibException mFirstError;
|
|
|
|
private boolean m_operational = false;
|
|
private StringBlock m_strings;
|
|
private int[] m_resourceIDs;
|
|
private NamespaceStack m_namespaces = new NamespaceStack();
|
|
private boolean m_decreaseDepth;
|
|
private int m_event;
|
|
private int m_lineNumber;
|
|
private int m_name;
|
|
private int m_namespaceUri;
|
|
private int[] m_attributes;
|
|
private int m_idAttribute;
|
|
private int m_classAttribute;
|
|
private int m_styleAttribute;
|
|
|
|
private final static Logger LOGGER =
|
|
Logger.getLogger(AXmlResourceParser.class.getName());
|
|
private static final String E_NOT_SUPPORTED = "Method is not supported.";
|
|
private static final int
|
|
ATTRIBUTE_IX_NAMESPACE_URI = 0,
|
|
ATTRIBUTE_IX_NAME = 1,
|
|
ATTRIBUTE_IX_VALUE_STRING = 2,
|
|
ATTRIBUTE_IX_VALUE_TYPE = 3,
|
|
ATTRIBUTE_IX_VALUE_DATA = 4,
|
|
ATTRIBUTE_LENGHT = 5;
|
|
|
|
private static final int
|
|
CHUNK_AXML_FILE = 0x00080003,
|
|
CHUNK_RESOURCEIDS = 0x00080180,
|
|
CHUNK_XML_FIRST = 0x00100100,
|
|
CHUNK_XML_START_NAMESPACE = 0x00100100,
|
|
CHUNK_XML_END_NAMESPACE = 0x00100101,
|
|
CHUNK_XML_START_TAG = 0x00100102,
|
|
CHUNK_XML_END_TAG = 0x00100103,
|
|
CHUNK_XML_TEXT = 0x00100104,
|
|
CHUNK_XML_LAST = 0x00100104;
|
|
} |