Apktool/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/data/value/ResScalarValue.java

/**
 *  Copyright 2011 Ryszard Wiśniewski <brut.alll@gmail.com>
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package brut.androlib.res.data.value;

import brut.androlib.AndrolibException;
import brut.androlib.res.data.ResResource;
import brut.androlib.res.xml.ResValuesXmlSerializable;
import brut.androlib.res.xml.ResXmlEncodable;
import brut.androlib.res.xml.ResXmlEncoders;
import java.io.IOException;
import org.xmlpull.v1.XmlSerializer;

/**
 * @author Ryszard Wiśniewski <brut.alll@gmail.com>
 */
public abstract class ResScalarValue extends ResValue
        implements ResXmlEncodable, ResValuesXmlSerializable {
    protected final String mType;
    protected final String mRawValue;

    protected ResScalarValue(String type, String rawValue) {
        mType = type;
        mRawValue = rawValue;
    }

    public String encodeAsResXmlAttr() throws AndrolibException {
        if (mRawValue != null) {
            return mRawValue;
        }
        return encodeAsResXml().replace("@android:", "@*android:");
    }

    public String encodeAsResXmlItemValue() throws AndrolibException {
        return encodeAsResXmlValue().replace("@android:", "@*android:");
    }

    public String encodeAsResXmlValue() throws AndrolibException {
        if (mRawValue != null) {
            return mRawValue;
        }
         return encodeAsResXmlValueExt().replace("@android:", "@*android:");
    }

    public String encodeAsResXmlValueExt() throws AndrolibException {
        String rawValue = mRawValue;
        if (rawValue != null) {
            if (ResXmlEncoders.hasMultipleNonPositionalSubstitutions(rawValue)) {
                int count = 1;
                StringBuilder result = new StringBuilder();
                String tmp1[] = rawValue.split("%%", -1);
                int tmp1_sz = tmp1.length;
                for(int i=0;i<tmp1_sz;i++) {
                    String cur1 = tmp1[i];
                    String tmp2[] = cur1.split("%", -1);
                    int tmp2_sz = tmp2.length;
                    for(int j=0;j<tmp2_sz;j++) {
                        String cur2 = tmp2[j];
                        result.append(cur2);
                        if(j != (tmp2_sz-1)) {
                            result.append('%').append(count).append('$');
                            count++;
                        }
                    }
                    if(i != (tmp1_sz-1)) {
                        result.append("%%");
                    }
                }
                rawValue = result.toString();
            }
            return rawValue;
        }
        return encodeAsResXml();
    }


    public void serializeToResValuesXml(XmlSerializer serializer, ResResource res)
            throws IOException, AndrolibException {
        String type = res.getResSpec().getType().getName();
        boolean item = !"reference".equals(mType) && !type.equals(mType);
        
        String body = encodeAsResXmlValue();
        
        
        /* check for resource reference */
        if (body.contains("@")){
            if(!res.getFilePath().contains("string")) {
                item = true;
            }
        }
        
        /* check for using attrib as node or item */
        String tagName = item ? "item" : type;
        
        serializer.startTag(null, tagName);
        if (item) {
            serializer.attribute(null, "type", type);
        }
        serializer.attribute(null, "name", res.getResSpec().getName());

        serializeExtraXmlAttrs(serializer, res);

        if (! body.isEmpty()) {
            serializer.ignorableWhitespace(body);
        }

        serializer.endTag(null, tagName);
    }

    public String getType() {
        return mType;
    }

    protected void serializeExtraXmlAttrs(XmlSerializer serializer,
            ResResource res) throws IOException {
    }

    protected abstract String encodeAsResXml() throws AndrolibException;
}