89 lines
3.1 KiB
Java
89 lines
3.1 KiB
Java
/*
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* Copyright (C) 2010 Ryszard Wiśniewski <brut.alll@gmail.com>
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* Copyright (C) 2010 Connor Tumbleson <connor.tumbleson@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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* https://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 brut.androlib.AndrolibException;
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import brut.androlib.err.UndefinedResObjectException;
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import brut.androlib.res.data.ResID;
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import brut.androlib.res.data.ResPackage;
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import brut.androlib.res.data.ResResSpec;
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import brut.androlib.res.data.value.ResAttr;
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import brut.androlib.res.data.value.ResScalarValue;
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public class ResAttrDecoder {
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public String decode(int type, int value, String rawValue, int attrResId)
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throws AndrolibException {
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ResScalarValue resValue = mCurrentPackage.getValueFactory().factory(
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type, value, rawValue);
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String decoded = null;
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if (attrResId > 0) {
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try {
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ResAttr attr = (ResAttr) getCurrentPackage().getResTable()
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.getResSpec(attrResId).getDefaultResource().getValue();
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decoded = attr.convertToResXmlFormat(resValue);
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} catch (UndefinedResObjectException | ClassCastException ex) {
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// ignored
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}
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}
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return decoded != null ? decoded : resValue.encodeAsResXmlAttr();
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}
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public String decodeManifestAttr(int attrResId)
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throws AndrolibException {
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if (attrResId != 0) {
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int attrId = attrResId;
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// See also: brut.androlib.res.data.ResTable.getResSpec
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if (attrId >> 24 == 0) {
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ResPackage pkg = getCurrentPackage();
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int packageId = pkg.getId();
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int pkgId = (packageId == 0 ? 2 : packageId);
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attrId = (0xFF000000 & (pkgId << 24)) | attrId;
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}
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// Retrieve the ResSpec in a package by id
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ResID resId = new ResID(attrId);
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ResPackage pkg = getCurrentPackage();
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if (pkg.hasResSpec(resId)) {
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ResResSpec resResSpec = pkg.getResSpec(resId);
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if (resResSpec != null) {
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return resResSpec.getName();
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}
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}
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}
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return null;
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}
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public ResPackage getCurrentPackage() throws AndrolibException {
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if (mCurrentPackage == null) {
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throw new AndrolibException("Current package not set");
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}
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return mCurrentPackage;
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}
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public void setCurrentPackage(ResPackage currentPackage) {
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mCurrentPackage = currentPackage;
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}
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private ResPackage mCurrentPackage;
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}
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