diff options
Diffstat (limited to 'src/lombok/javac/apt')
| -rw-r--r-- | src/lombok/javac/apt/Processor.java | 175 | ||||
| -rw-r--r-- | src/lombok/javac/apt/package-info.java | 26 |
2 files changed, 0 insertions, 201 deletions
diff --git a/src/lombok/javac/apt/Processor.java b/src/lombok/javac/apt/Processor.java deleted file mode 100644 index 9c851762..00000000 --- a/src/lombok/javac/apt/Processor.java +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * 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.javac.apt; - -import java.util.ArrayList; -import java.util.IdentityHashMap; -import java.util.List; -import java.util.Set; - -import javax.annotation.processing.AbstractProcessor; -import javax.annotation.processing.ProcessingEnvironment; -import javax.annotation.processing.RoundEnvironment; -import javax.annotation.processing.SupportedAnnotationTypes; -import javax.annotation.processing.SupportedSourceVersion; -import javax.lang.model.SourceVersion; -import javax.lang.model.element.Element; -import javax.lang.model.element.TypeElement; -import javax.tools.Diagnostic.Kind; - -import lombok.javac.HandlerLibrary; -import lombok.javac.JavacAST; -import lombok.javac.JavacASTAdapter; -import lombok.javac.JavacNode; - -import com.sun.source.util.TreePath; -import com.sun.source.util.Trees; -import com.sun.tools.javac.processing.JavacProcessingEnvironment; -import com.sun.tools.javac.tree.JCTree.JCAnnotation; -import com.sun.tools.javac.tree.JCTree.JCClassDecl; -import com.sun.tools.javac.tree.JCTree.JCCompilationUnit; -import com.sun.tools.javac.tree.JCTree.JCMethodDecl; -import com.sun.tools.javac.tree.JCTree.JCVariableDecl; - - -/** - * This Annotation Processor is the standard injection mechanism for lombok-enabling the javac compiler. - * - * Due to lots of changes in the core javac code, as well as lombok's heavy usage of non-public API, this - * code only works for the javac v1.6 compiler; it definitely won't work for javac v1.5, and it probably - * won't work for javac v1.7 without modifications. - * - * To actually enable lombok in a javac compilation run, this class should be in the classpath when - * running javac; that's the only requirement. - */ -@SupportedAnnotationTypes("*") -@SupportedSourceVersion(SourceVersion.RELEASE_6) -public class Processor extends AbstractProcessor { - private ProcessingEnvironment rawProcessingEnv; - private JavacProcessingEnvironment processingEnv; - private HandlerLibrary handlers; - private Trees trees; - private String errorToShow; - - /** {@inheritDoc} */ - @Override public void init(ProcessingEnvironment procEnv) { - super.init(procEnv); - this.rawProcessingEnv = procEnv; - String className = procEnv.getClass().getName(); - if (className.startsWith("org.eclipse.jdt.")) { - errorToShow = "You should not install lombok.jar as an annotation processor in eclipse. Instead, run lombok.jar as a java application and follow the instructions."; - procEnv.getMessager().printMessage(Kind.WARNING, errorToShow); - this.processingEnv = null; - } else if (!procEnv.getClass().getName().equals("com.sun.tools.javac.processing.JavacProcessingEnvironment")) { - procEnv.getMessager().printMessage(Kind.WARNING, "You aren't using a compiler based around javac v1.6, so lombok will not work properly.\n" + - "Your processor class is: " + className); - this.processingEnv = null; - this.errorToShow = null; - } else { - this.processingEnv = (JavacProcessingEnvironment) procEnv; - handlers = HandlerLibrary.load(procEnv.getMessager()); - trees = Trees.instance(procEnv); - this.errorToShow = null; - } - } - - /** {@inheritDoc} */ - @Override public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { - if (processingEnv == null) { - if (errorToShow != null) { - Set<? extends Element> rootElements = roundEnv.getRootElements(); - if (!rootElements.isEmpty()) { - rawProcessingEnv.getMessager().printMessage(Kind.WARNING, errorToShow, rootElements.iterator().next()); - errorToShow = null; - } - } - return false; - } - - IdentityHashMap<JCCompilationUnit, Void> units = new IdentityHashMap<JCCompilationUnit, Void>(); - for (Element element : roundEnv.getRootElements()) { - JCCompilationUnit unit = toUnit(element); - if (unit != null) units.put(unit, null); - } - - List<JavacAST> asts = new ArrayList<JavacAST>(); - - for (JCCompilationUnit unit : units.keySet()) asts.add( - new JavacAST(trees, processingEnv.getMessager(), processingEnv.getContext(), unit)); - - handlers.skipPrintAST(); - for (JavacAST ast : asts) { - ast.traverse(new AnnotationVisitor()); - handlers.callASTVisitors(ast); - } - - handlers.skipAllButPrintAST(); - for (JavacAST ast : asts) { - ast.traverse(new AnnotationVisitor()); - } - return false; - } - - private class AnnotationVisitor extends JavacASTAdapter { - @Override public void visitAnnotationOnType(JCClassDecl type, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnField(JCVariableDecl field, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethod(JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnMethodArgument(JCVariableDecl argument, JCMethodDecl method, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - - @Override public void visitAnnotationOnLocal(JCVariableDecl local, JavacNode annotationNode, JCAnnotation annotation) { - if (annotationNode.isHandled()) return; - JCCompilationUnit top = (JCCompilationUnit) annotationNode.top().get(); - boolean handled = handlers.handleAnnotation(top, annotationNode, annotation); - if (handled) annotationNode.setHandled(); - } - } - - private JCCompilationUnit toUnit(Element element) { - TreePath path = trees == null ? null : trees.getPath(element); - if (path == null) return null; - - return (JCCompilationUnit) path.getCompilationUnit(); - } -} diff --git a/src/lombok/javac/apt/package-info.java b/src/lombok/javac/apt/package-info.java deleted file mode 100644 index 0c47c40f..00000000 --- a/src/lombok/javac/apt/package-info.java +++ /dev/null @@ -1,26 +0,0 @@ -/* - * Copyright © 2009 Reinier Zwitserloot and Roel Spilker. - * - * 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. - */ - -/** - * Contains the mechanism that instruments javac as an annotation processor. - */ -package lombok.javac.apt; |