/*
* Copyright (C) 2010-2014 The Project Lombok Authors.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package lombok;
import java.io.File;
import java.io.StringWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.atomic.AtomicReference;
import lombok.eclipse.Eclipse;
import lombok.javac.CapturingDiagnosticListener.CompilerMessage;
import org.eclipse.jdt.core.compiler.CategorizedProblem;
import org.eclipse.jdt.internal.compiler.CompilationResult;
import org.eclipse.jdt.internal.compiler.Compiler;
import org.eclipse.jdt.internal.compiler.ICompilerRequestor;
import org.eclipse.jdt.internal.compiler.IErrorHandlingPolicy;
import org.eclipse.jdt.internal.compiler.ast.CompilationUnitDeclaration;
import org.eclipse.jdt.internal.compiler.batch.CompilationUnit;
import org.eclipse.jdt.internal.compiler.batch.FileSystem;
import org.eclipse.jdt.internal.compiler.env.ICompilationUnit;
import org.eclipse.jdt.internal.compiler.impl.CompilerOptions;
import org.eclipse.jdt.internal.compiler.problem.DefaultProblemFactory;
public class RunTestsViaEcj extends AbstractRunTests {
protected CompilerOptions ecjCompilerOptions() {
CompilerOptions options = new CompilerOptions();
options.complianceLevel = Eclipse.getLatestEcjCompilerVersionConstant();
options.sourceLevel = Eclipse.getLatestEcjCompilerVersionConstant();
options.targetJDK = Eclipse.getLatestEcjCompilerVersionConstant();
options.docCommentSupport = false;
options.parseLiteralExpressionsAsConstants = true;
options.inlineJsrBytecode = true;
options.reportUnusedDeclaredThrownExceptionExemptExceptionAndThrowable = false;
options.reportUnusedDeclaredThrownExceptionIncludeDocCommentReference = false;
options.reportUnusedDeclaredThrownExceptionWhenOverriding = false;
options.reportUnusedParameterIncludeDocCommentReference = false;
options.reportUnusedParameterWhenImplementingAbstract = false;
options.reportUnusedParameterWhenOverridingConcrete = false;
options.reportDeadCodeInTrivialIfStatement = false;
options.generateClassFiles = false;
Map<String, String> warnings = new HashMap<String, String>();
warnings.put(CompilerOptions.OPTION_ReportUnusedLocal, "ignore");
warnings.put(CompilerOptions.OPTION_ReportUnusedLabel, "ignore");
warnings.put(CompilerOptions.OPTION_ReportUnusedImport, "ignore");
warnings.put(CompilerOptions.OPTION_ReportUnusedPrivateMember, "ignore");
warnings.put(CompilerOptions.OPTION_Source, "1." + Eclipse.getEcjCompilerVersion());
options.set(warnings);
return options;
}
protected IErrorHandlingPolicy ecjErrorHandlingPolicy() {
return new IErrorHandlingPolicy() {
public boolean stopOnFirstError() {
return true;
}
public boolean proceedOnErrors() {
return false;
}
@SuppressWarnings("all") // Added to the interface in later ecj version.
public boolean ignoreAllErrors() {
return false;
}
};
}
@Override
public boolean transformCode(Collection<CompilerMessage> messages, StringWriter result, File file, String encoding, Map<String, String> formatPreferences) throws Throwable {
final AtomicReference<CompilationResult> compilationResult_ = new AtomicReference<CompilationResult>();
final AtomicReference<CompilationUnitDeclaration> compilationUnit_ = new AtomicReference<CompilationUnitDeclaration>();
ICompilerRequestor bitbucketRequestor = new ICompilerRequestor() {
@Override public void acceptResult(CompilationResult result) {
compilationResult_.set(result);
}
};
String source = readFile(file);
final CompilationUnit sourceUnit = new CompilationUnit(source.toCharArray(), file.getName(), encoding == null ? "UTF-8" : encoding);
Compiler ecjCompiler = new Compiler(createFileSystem(file), ecjErrorHandlingPolicy(), ecjCompilerOptions(), bitbucketRequestor, new DefaultProblemFactory(Locale.ENGLISH)) {
@Override protected synchronized void addCompilationUnit(ICompilationUnit inUnit, CompilationUnitDeclaration parsedUnit) {
if (inUnit == sourceUnit) compilationUnit_.set(parsedUnit);
super.addCompilationUnit(inUnit, parsedUnit);
}
};
ecjCompiler.compile(new ICompilationUnit[] {sourceUnit});
CompilationResult compilationResult = compilationResult_.get();
CategorizedProblem[] problems = compilationResult.getAllProblems();
if (problems != null) for (CategorizedProblem p : problems) {
messages.add(new CompilerMessage(p.getSourceLineNumber(), p.getSourceStart(), p.isError(), p.getMessage()));
}
CompilationUnitDeclaration cud = compilationUnit_.get();
if (cud == null) result.append("---- NO CompilationUnit provided by ecj ----");
else result.append(cud.toString());
return true;
}
private FileSystem createFileSystem(File file) {
List<String> classpath = new ArrayList<String>();
classpath.addAll(Arrays.asList(System.getProperty("sun.boot.class.path").split(File.pathSeparator)));
for (Iterator<String> i = classpath.iterator(); i.hasNext();) {
if (FileSystem.getClasspath(i.next(), "UTF-8", null) == null) {
i.remove();
}
}
classpath.add("bin");
classpath.add("dist/lombok.jar");
classpath.add("lib/test/commons-logging-commons-logging.jar");
classpath.add("lib/test/org.slf4j-slf4j-api.jar");
classpath.add("lib/test/org.slf4j-slf4j-ext.jar");
classpath.add("lib/test/log4j-log4j.jar");
classpath.add("lib/test/org.apache.logging.log4j-log4j-api.jar");
classpath.add("lib/test/org.jboss.logging-jboss-logging.jar");
classpath.add("lib/test/com.google.guava-guava.jar");
classpath.add("lib/test/com.google.code.findbugs-findbugs.jar");
return new FileSystem(classpath.toArray(new String[0]), new String[] {file.getAbsolutePath()}, "UTF-8");
}
}