lombok.RunTestsViaEcj Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of lombok Show documentation
Show all versions of lombok Show documentation
Spice up your java: Automatic Resource Management, automatic generation of getters, setters, equals, hashCode and toString, and more!
/*
* 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 warnings = new HashMap();
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 void transformCode(Collection messages, StringWriter result, File file, String encoding) throws Throwable {
final AtomicReference compilationResult_ = new AtomicReference();
final AtomicReference compilationUnit_ = new AtomicReference();
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());
}
private FileSystem createFileSystem(File file) {
List classpath = new ArrayList();
classpath.addAll(Arrays.asList(System.getProperty("sun.boot.class.path").split(File.pathSeparator)));
for (Iterator 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/com.google.guava-guava.jar");
return new FileSystem(classpath.toArray(new String[0]), new String[] {file.getAbsolutePath()}, "UTF-8");
}
}