/*
* Copyright 2009 Google Inc.
*
* 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.google.gwt.core.linker;
import com.google.gwt.core.ext.Linker;
import com.google.gwt.core.ext.LinkerContext;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.UnableToCompleteException;
import com.google.gwt.core.ext.linker.ArtifactSet;
import com.google.gwt.core.ext.linker.CompilationResult;
import com.google.gwt.core.ext.linker.LinkerOrder;
import com.google.gwt.core.ext.linker.SelectionProperty;
import com.google.gwt.core.ext.linker.SyntheticArtifact;
import com.google.gwt.core.ext.linker.LinkerOrder.Order;
import com.google.gwt.soyc.SoycDashboard;
import com.google.gwt.soyc.io.ArtifactsOutputDirectory;
import java.io.IOException;
import java.util.Map;
import java.util.TreeMap;
/**
* Generates the top-level report files for a compile report.
*/
@LinkerOrder(Order.POST)
public class SoycReportLinker extends Linker {
@Override
public String getDescription() {
return "Emit compile report artifacts";
}
@Override
public ArtifactSet link(TreeLogger logger, LinkerContext context,
ArtifactSet artifacts) throws UnableToCompleteException {
if (!includesReports(artifacts)) {
return artifacts;
}
ArtifactSet results = new ArtifactSet(artifacts);
// Run the final step of the dashboard to generate top-level files.
ArtifactsOutputDirectory out = new ArtifactsOutputDirectory();
try {
new SoycDashboard(out).generateCrossPermutationFiles(extractPermutationDescriptions(artifacts));
} catch (IOException e) {
logger.log(TreeLogger.ERROR,
"Error while generating a Story of Your Compile", e);
}
results.addAll(out.getArtifacts());
return results;
}
private Map<String, String> extractPermutationDescriptions(
ArtifactSet artifacts) {
Map<String, String> permDescriptions = new TreeMap<String, String>();
for (CompilationResult res : artifacts.find(CompilationResult.class)) {
String permId = Integer.toString(res.getPermutationId());
/*
* TODO(kprobst,spoon) support permutations that collapsed to the same
* compilation result
*/
Map<SelectionProperty, String> propertyMap = res.getPropertyMap().iterator().next();
String permDesc = SymbolMapsLinker.propertyMapToString(propertyMap);
permDescriptions.put(permId, permDesc);
}
return permDescriptions;
}
private boolean includesReports(ArtifactSet artifacts) {
for (SyntheticArtifact art : artifacts.find(SyntheticArtifact.class)) {
if (art.getPartialPath().startsWith(
ArtifactsOutputDirectory.COMPILE_REPORT_DIRECTORY + "/")) {
return true;
}
}
return false;
}
}