/* * 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.eclipse.handlers; import java.io.File; import java.io.FileNotFoundException; import java.io.PrintStream; import org.eclipse.jdt.internal.compiler.ast.Annotation; import org.mangosdk.spi.ProviderFor; import lombok.Lombok; import lombok.core.AnnotationValues; import lombok.core.PrintAST; import lombok.eclipse.EclipseASTVisitor; import lombok.eclipse.EclipseAnnotationHandler; import lombok.eclipse.EclipseAST.Node; /** * Handles the <code>lombok.core.PrintAST</code> annotation for javac. */ @ProviderFor(EclipseAnnotationHandler.class) public class HandlePrintAST implements EclipseAnnotationHandler<PrintAST> { public boolean handle(AnnotationValues<PrintAST> annotation, Annotation ast, Node annotationNode) { if ( !annotationNode.isCompleteParse() ) return false; PrintStream stream = System.out; String fileName = annotation.getInstance().outfile(); if ( fileName.length() > 0 ) try { stream = new PrintStream(new File(fileName)); } catch ( FileNotFoundException e ) { Lombok.sneakyThrow(e); } annotationNode.up().traverse(new EclipseASTVisitor.Printer(annotation.getInstance().printContent(), stream)); return true; } }