| /******************************************************************************* |
| * 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 static org.eclipse.jst.ws.internal.jaxws.core.utils.JAXWSUtils.MODE; |
| |
| import java.util.Collection; |
| |
| import javax.jws.WebParam; |
| import javax.jws.WebService; |
| 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.declaration.AnnotationMirror; |
| import com.sun.mirror.declaration.AnnotationTypeDeclaration; |
| import com.sun.mirror.declaration.Declaration; |
| import com.sun.mirror.declaration.MethodDeclaration; |
| import com.sun.mirror.declaration.ParameterDeclaration; |
| import com.sun.mirror.declaration.TypeDeclaration; |
| import com.sun.mirror.type.TypeMirror; |
| |
| public class HolderTypeParametersRule extends AbstractAnnotationProcessor { |
| |
| @Override |
| public void process() { |
| AnnotationTypeDeclaration annotationDeclaration = (AnnotationTypeDeclaration) environment |
| .getTypeDeclaration(WebService.class.getName()); |
| |
| Collection<Declaration> annotatedTypes = environment |
| .getDeclarationsAnnotatedWith(annotationDeclaration); |
| |
| for (Declaration declaration : annotatedTypes) { |
| if (declaration instanceof TypeDeclaration) { |
| validateParameters((TypeDeclaration) declaration); |
| } |
| } |
| } |
| |
| private void validateParameters(TypeDeclaration typeDeclaration) { |
| 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) { |
| printError(parameter.getPosition(), |
| JAXWSCoreMessages.WEBPARAM_MODE_OUT_INOUT_HOLDER_TYPE); |
| } else if (isHolderParameter && isWebParamInMode(parameter)){ |
| printError(parameter.getPosition(), |
| JAXWSCoreMessages.HOLDER_TYPE_MUST_BE_OUT_INOUT); |
| } |
| } |
| } |
| } |
| |
| private boolean isWebParamInMode(ParameterDeclaration parameter) { |
| String mode = getMode(parameter); |
| if (mode != null) { |
| return mode.equals(WebParam.Mode.IN.toString()); |
| } |
| return false; |
| } |
| |
| private boolean isWebParamOutInoutMode(ParameterDeclaration parameter) { |
| String mode = getMode(parameter); |
| if (mode != null) { |
| return mode.equals(WebParam.Mode.OUT.name()) || mode.equals(WebParam.Mode.INOUT.name()); |
| } |
| return false; |
| } |
| |
| private String getMode(ParameterDeclaration parameter) { |
| AnnotationMirror webParam = AnnotationUtils.getAnnotation(parameter, WebParam.class); |
| if (webParam != null) { |
| return AnnotationUtils.getStringValue(webParam, MODE); |
| } |
| return null; |
| } |
| |
| } |