Apktool/brut.apktool/apktool-lib/src/main/java/brut/androlib/res/decoder/ResAttrDecoder.java

77 lines
2.5 KiB
Java

/**
* Copyright (C) 2019 Ryszard Wiśniewski <brut.alll@gmail.com>
* Copyright (C) 2019 Connor Tumbleson <connor.tumbleson@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.decoder;
import brut.androlib.AndrolibException;
import brut.androlib.err.UndefinedResObject;
import brut.androlib.res.data.ResPackage;
import brut.androlib.res.data.ResResSpec;
import brut.androlib.res.data.value.ResAttr;
import brut.androlib.res.data.value.ResScalarValue;
/**
* @author Ryszard Wiśniewski <brut.alll@gmail.com>
*/
public class ResAttrDecoder {
public String decode(int type, int value, String rawValue, int attrResId)
throws AndrolibException {
ResScalarValue resValue = mCurrentPackage.getValueFactory().factory(
type, value, rawValue);
String decoded = null;
if (attrResId > 0) {
try {
ResAttr attr = (ResAttr) getCurrentPackage().getResTable()
.getResSpec(attrResId).getDefaultResource().getValue();
decoded = attr.convertToResXmlFormat(resValue);
} catch (UndefinedResObject | ClassCastException ex) {
// ignored
}
}
return decoded != null ? decoded : resValue.encodeAsResXmlAttr();
}
public String decodeManifestAttr(int attrResId)
throws AndrolibException {
if (attrResId != 0) {
ResResSpec resResSpec = getCurrentPackage().getResTable().getResSpec(attrResId);
if (resResSpec != null) {
return resResSpec.getName();
}
}
return null;
}
public ResPackage getCurrentPackage() throws AndrolibException {
if (mCurrentPackage == null) {
throw new AndrolibException("Current package not set");
}
return mCurrentPackage;
}
public void setCurrentPackage(ResPackage currentPackage) {
mCurrentPackage = currentPackage;
}
private ResPackage mCurrentPackage;
}