| /******************************************************************************* |
| * Copyright (c) 2006, 2007 BEA Systems, Inc. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * wharley@bea.com - initial API and implementation |
| * |
| *******************************************************************************/ |
| |
| package org.eclipse.jdt.compiler.apt.tests.processors.checkargs; |
| |
| import java.util.HashMap; |
| import java.util.Map; |
| import java.util.Set; |
| |
| import javax.annotation.processing.AbstractProcessor; |
| 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.TypeElement; |
| |
| /** |
| * A processor that echoes its command-line arguments to standard out. |
| */ |
| @SupportedAnnotationTypes("org.eclipse.jdt.compiler.apt.tests.annotations.CheckArgs") |
| @SupportedSourceVersion(SourceVersion.RELEASE_6) |
| public class CheckArgsProc extends AbstractProcessor { |
| |
| private final static String[] _expected = |
| { |
| "foo", "bar", |
| "novalue", null, |
| "bar2", null |
| }; |
| |
| /* (non-Javadoc) |
| * @see javax.annotation.processing.AbstractProcessor#process(java.util.Set, javax.annotation.processing.RoundEnvironment) |
| */ |
| @Override |
| public boolean process(Set<? extends TypeElement> annotations, RoundEnvironment roundEnv) { |
| if (roundEnv.processingOver()) |
| return true; |
| |
| Map<String, String> options = new HashMap<String, String>(processingEnv.getOptions()); |
| options.remove("phase"); |
| if (_expected.length/2 != options.size()) { |
| throw new IllegalStateException( |
| "Bad processor arguments: expected " + _expected.length/2 + |
| " arguments but found " + options.size()); |
| } |
| for (int i = 0; i < _expected.length; ++i) { |
| String key = _expected[i++]; |
| String value = _expected[i]; |
| String observedValue = options.get(key); |
| if (value == null && observedValue != null) { |
| throw new IllegalStateException( |
| "Bad processor arguments: key " + key + |
| " expected null value but observed value " + observedValue); |
| } |
| else if (value != null && !value.equals(observedValue)){ |
| throw new IllegalStateException( |
| "Bad processor arguments: key " + key + |
| " expected value " + value + " but observed value " + observedValue); |
| } |
| } |
| return true; |
| } |
| |
| } |