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/*
* Copyright (C) 2013 The Android Open Source Project
*
* Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
*
* 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 com.android.ide.eclipse.adt.internal.build;
import com.android.SdkConstants;
import com.android.annotations.NonNull;
import com.android.ide.eclipse.adt.AdtPlugin;
import com.android.sdklib.build.RenderScriptChecker;
import org.eclipse.core.resources.IFile;
import java.io.File;
import java.io.IOException;
import java.util.Set;
public class RsSourceChangeHandler implements SourceChangeHandler {
private final RenderScriptChecker mChecker;
private boolean mIsCheckerLoaded = false;
private boolean mMustCompile = false;
public RsSourceChangeHandler(@NonNull RenderScriptChecker checker) {
mChecker = checker;
}
@Override
public boolean handleGeneratedFile(IFile file, int kind) {
if (mMustCompile) {
return false;
}
if (!mIsCheckerLoaded) {
try {
mChecker.loadDependencies();
} catch (IOException e) {
// failed to load the dependency files, force a compilation, log the error.
AdtPlugin.log(e, "Failed to read dependency files");
mMustCompile = true;
return false;
}
}
Set<File> oldOutputs = mChecker.getOldOutputs();
// mustCompile is always false here.
mMustCompile = oldOutputs.contains(file.getLocation().toFile());
return mMustCompile;
}
@Override
public void handleSourceFile(IFile file, int kind) {
if (mMustCompile) {
return;
}
String ext = file.getFileExtension();
if (SdkConstants.EXT_RS.equals(ext) ||
SdkConstants.EXT_FS.equals(ext) ||
SdkConstants.EXT_RSH.equals(ext)) {
mMustCompile = true;
}
}
public boolean mustCompile() {
return mMustCompile;
}
@NonNull
public RenderScriptChecker getChecker() {
return mChecker;
}
public void prepareFullBuild() {
mMustCompile = true;
}
}
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