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/*
* Copyright 2000-2010 JetBrains s.r.o.
*
* 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 com.intellij.packaging.impl.compiler;
import com.intellij.openapi.compiler.generic.VirtualFileCompileItem;
import com.intellij.compiler.impl.packagingCompiler.DestinationInfo;
import com.intellij.openapi.util.Pair;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.SmartList;
import com.intellij.util.io.DataExternalizer;
import org.jetbrains.annotations.NotNull;
import java.util.List;
/**
* @author nik
*/
public class ArtifactCompilerCompileItem extends VirtualFileCompileItem<ArtifactPackagingItemOutputState> {
public static final DataExternalizer<ArtifactPackagingItemOutputState> OUTPUT_EXTERNALIZER = new ArtifactPackagingItemExternalizer();
private final List<DestinationInfo> myDestinations = new SmartList<DestinationInfo>();
public ArtifactCompilerCompileItem(VirtualFile file) {
super(file);
}
public void addDestination(DestinationInfo info) {
myDestinations.add(info);
}
public List<DestinationInfo> getDestinations() {
return myDestinations;
}
@NotNull
@Override
public ArtifactPackagingItemOutputState computeOutputState() {
final SmartList<Pair<String, Long>> pairs = new SmartList<Pair<String, Long>>();
for (DestinationInfo destination : myDestinations) {
destination.update();
final VirtualFile outputFile = destination.getOutputFile();
long timestamp = outputFile != null ? outputFile.getTimeStamp() : -1;
pairs.add(Pair.create(destination.getOutputPath(), timestamp));
}
return new ArtifactPackagingItemOutputState(pairs);
}
@Override
public boolean isOutputUpToDate(@NotNull ArtifactPackagingItemOutputState state) {
final SmartList<Pair<String, Long>> cachedDestinations = state.myDestinations;
if (cachedDestinations.size() != myDestinations.size()) {
return false;
}
for (DestinationInfo info : myDestinations) {
final VirtualFile outputFile = info.getOutputFile();
long timestamp = outputFile != null ? outputFile.getTimeStamp() : -1;
final String path = info.getOutputPath();
boolean found = false;
//todo[nik] use map if list contains many items
for (Pair<String, Long> cachedDestination : cachedDestinations) {
if (cachedDestination.first.equals(path)) {
if (cachedDestination.second != timestamp) return false;
found = true;
break;
}
}
if (!found) return false;
}
return true;
}
}
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