| /******************************************************************************* |
| * Copyright (c) 2009 Shane Clarke. |
| * 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: |
| * Shane Clarke - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.ws.internal.jaxws.core.annotations.validation; |
| |
| import java.util.Collection; |
| |
| import javax.jws.WebParam; |
| import javax.xml.ws.Holder; |
| |
| import org.eclipse.jst.ws.annotations.core.processor.AbstractAnnotationProcessor; |
| import org.eclipse.jst.ws.annotations.core.utils.AnnotationUtils; |
| import org.eclipse.jst.ws.internal.jaxws.core.JAXWSCoreMessages; |
| |
| import com.sun.mirror.apt.Messager; |
| import com.sun.mirror.declaration.AnnotationMirror; |
| import com.sun.mirror.declaration.AnnotationTypeDeclaration; |
| import com.sun.mirror.declaration.ClassDeclaration; |
| import com.sun.mirror.declaration.Declaration; |
| import com.sun.mirror.declaration.InterfaceDeclaration; |
| import com.sun.mirror.declaration.MethodDeclaration; |
| import com.sun.mirror.declaration.ParameterDeclaration; |
| import com.sun.mirror.declaration.TypeDeclaration; |
| import com.sun.mirror.type.TypeMirror; |
| |
| /** |
| * |
| * @author sclarke |
| * |
| */ |
| public class HolderTypeParametersRule extends AbstractAnnotationProcessor { |
| |
| private static final String MODE = "mode"; |
| |
| @Override |
| public void process() { |
| AnnotationTypeDeclaration annotationDeclaration = (AnnotationTypeDeclaration) environment |
| .getTypeDeclaration("javax.jws.WebService"); //$NON-NLS-1$ |
| |
| Collection<Declaration> annotatedTypes = environment |
| .getDeclarationsAnnotatedWith(annotationDeclaration); |
| |
| for (Declaration declaration : annotatedTypes) { |
| // if (declaration instanceof ClassDeclaration) { |
| // Collection<AnnotationMirror> annotationMirrors = declaration.getAnnotationMirrors(); |
| // for (AnnotationMirror mirror : annotationMirrors) { |
| // if (AnnotationUtils.findAnnotationValue(mirror, "endpointInterface").length() > 0) { |
| // break; |
| // } else { |
| // validateParameters((ClassDeclaration)declaration); |
| // } |
| // } |
| // } |
| if (declaration instanceof TypeDeclaration) { |
| validateParameters((TypeDeclaration) declaration); |
| } |
| } |
| } |
| |
| private void validateParameters(TypeDeclaration typeDeclaration) { |
| Messager messager = environment.getMessager(); |
| Collection<? extends MethodDeclaration> methods = typeDeclaration.getMethods(); |
| for (MethodDeclaration methodDeclaration : methods) { |
| Collection<ParameterDeclaration> parameters = methodDeclaration.getParameters(); |
| for (ParameterDeclaration parameter : parameters) { |
| TypeMirror typeMirror = environment.getTypeUtils().getErasure(parameter.getType()); |
| boolean isHolderParameter = typeMirror.toString().equals(Holder.class.getCanonicalName()); |
| if (isWebParamOutInoutMode(parameter) && !isHolderParameter) { |
| messager.printError(parameter.getPosition(), |
| JAXWSCoreMessages.WEBPARAM_MODE_OUT_INOUT_HOLDER_TYPE_ERROR_MESSAGE); |
| } else if (isHolderParameter && isWebParamInMode(parameter)){ |
| messager.printError(parameter.getPosition(), |
| JAXWSCoreMessages.HOLDER_TYPE_MUST_BE_OUT_INOUT_ERROR_MESSAGE); |
| } |
| } |
| } |
| } |
| |
| private boolean isWebParamInMode(ParameterDeclaration parameter) { |
| Collection<AnnotationMirror> annotatinMirrors = parameter.getAnnotationMirrors(); |
| for (AnnotationMirror mirror : annotatinMirrors) { |
| AnnotationTypeDeclaration annotationTypeDeclaration = mirror.getAnnotationType().getDeclaration(); |
| if (annotationTypeDeclaration.getQualifiedName().equals(WebParam.class.getCanonicalName())) { |
| String mode = AnnotationUtils.findAnnotationValue(mirror, MODE); //$NON-NLS-1$ |
| if (mode.equals(WebParam.Mode.IN.toString())) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| |
| private boolean isWebParamOutInoutMode(ParameterDeclaration parameter) { |
| Collection<AnnotationMirror> annotatinMirrors = parameter.getAnnotationMirrors(); |
| for (AnnotationMirror mirror : annotatinMirrors) { |
| AnnotationTypeDeclaration annotationTypeDeclaration = mirror.getAnnotationType().getDeclaration(); |
| if (annotationTypeDeclaration.getQualifiedName().equals(WebParam.class.getCanonicalName())) { |
| String mode = AnnotationUtils.findAnnotationValue(mirror, MODE); //$NON-NLS-1$ |
| if (mode.equals(WebParam.Mode.OUT.toString())) { |
| return true; |
| } |
| if (mode.equals(WebParam.Mode.INOUT.toString())) { |
| return true; |
| } |
| } |
| } |
| return false; |
| } |
| } |