| /******************************************************************************* |
| * Copyright (c) 2000, 2008 IBM Corporation and others. |
| * 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: |
| * IBM Corporation - initial API and implementation |
| * yyyymmdd bug Email and other contact information |
| * -------- -------- ----------------------------------------------------------- |
| * 20070410 180952 makandre@ca.ibm.com - Andrew Mak, Sample JSP generator chokes on interfaces and abstract classes |
| * 20080505 182167 makandre@ca.ibm.com - Andrew Mak, Warning not issued when non-instantiable class is bypassed in sampe JSPs |
| *******************************************************************************/ |
| |
| package org.eclipse.jst.ws.internal.consumption.codegen.javamofvisitoractions; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.jem.java.JavaClass; |
| import org.eclipse.jem.java.JavaHelpers; |
| import org.eclipse.jem.java.JavaVisibilityKind; |
| import org.eclipse.jem.java.Method; |
| import org.eclipse.jst.ws.internal.consumption.ConsumptionMessages; |
| import org.eclipse.jst.ws.internal.consumption.codegen.javamofvisitors.JavaMofBeanVisitor; |
| import org.eclipse.jst.ws.internal.consumption.datamodel.beanmodel.BeanModelElementsFactory; |
| import org.eclipse.jst.ws.internal.consumption.datamodel.beanmodel.TypeElement; |
| import org.eclipse.jst.ws.internal.consumption.datamodel.beanmodel.TypeFactory; |
| import org.eclipse.wst.command.internal.env.core.common.StatusUtils; |
| import org.eclipse.wst.common.environment.Choice; |
| import org.eclipse.wst.common.environment.IEnvironment; |
| import org.eclipse.wst.ws.internal.datamodel.Element; |
| |
| |
| |
| |
| /** |
| * Objects of this class represent a JavaMofBeanVisitorAction. |
| * This VisitorAction will create a TypeElement using the |
| * JavaClass and the BeanModelElementsFactory |
| * It will also automatically walk a complex type |
| * */ |
| public class JavaMofTypeVisitorAction extends JavaMofBeanVisitorAction |
| { |
| |
| /* |
| *Constructor |
| **/ |
| public JavaMofTypeVisitorAction(Element parentElement,String project, IEnvironment env) |
| { |
| super(parentElement,project, env); |
| } |
| |
| /** |
| * Create a type element from the JavaHelper |
| * @param JavaHelper the mof element to be used to create the Type |
| **/ |
| public IStatus visit (Object typeNavigator) |
| { |
| IStatus status = Status.OK_STATUS; |
| Choice OKChoice = new Choice('O', ConsumptionMessages.LABEL_OK, ConsumptionMessages.DESCRIPTION_OK); |
| Choice CancelChoice = new Choice('C', ConsumptionMessages.LABEL_CANCEL, ConsumptionMessages.DESCRIPTION_CANCEL); |
| |
| //if bean |
| JavaClass javaClass = null; |
| if(typeNavigator instanceof JavaClass){ |
| javaClass = (JavaClass)typeNavigator; |
| } |
| |
| |
| /* If we are dealing with a return parameter then we need to treat this differently then if it is an input |
| * parameter. |
| * We need to first see if it is a special case for return types if not we treat it the same as everything |
| * else. |
| */ |
| if(getReturnParam() && TypeFactory.isRecognizedReturnType((JavaHelpers)typeNavigator)) |
| { |
| BeanModelElementsFactory.getBeanModelElement(typeNavigator,fParentElement); |
| } |
| else{ |
| if(TypeFactory.isUnSupportedType((JavaHelpers)typeNavigator)){ |
| status = StatusUtils.warningStatus( ConsumptionMessages.MSG_WARN_JTS_UNSUPPORTED_TYPE + ((JavaHelpers)typeNavigator).getJavaName() ); |
| //getStatusMonitor().reportStatus( new Status(IStatus.WARNING,WebServiceConsumptionPlugin.ID,0, |
| //ConsumptionMessages.MSG_WARN_JTS_UNSUPPORTED_TYPE + ((JavaHelpers)typeNavigator).getJavaName(),null)); |
| return status; |
| } |
| |
| //if javaclass is null then we have a simple type |
| if((javaClass == null) || TypeFactory.recognizedBean(javaClass.getJavaName())) |
| { |
| BeanModelElementsFactory.getBeanModelElement(typeNavigator,fParentElement); |
| } |
| else if (javaClass != null && !getReturnParam() && |
| // the following cases cannot be instantiated for input |
| (javaClass.isInterface() || javaClass.isAbstract() || !hasDefaultConstructor(javaClass))) { |
| |
| Element element = BeanModelElementsFactory.getBeanModelElement(typeNavigator,fParentElement); |
| element.setPropertyAsObject(TypeElement.NON_INSTANTIABLE, Boolean.TRUE); |
| status = StatusUtils.warningStatus( |
| ConsumptionMessages.bind(ConsumptionMessages.MSG_WARN_JTS_NON_INSTANTIABLE_TYPE, element.getName())); |
| } |
| else{ |
| JavaMofBeanVisitorAction beanVisitorAction = new JavaMofBeanVisitorAction(fParentElement,clientProject, env_); |
| beanVisitorAction.setStatusMonitor(getStatusMonitor()); |
| beanVisitorAction.setBeansCreated(getBeansCreated()); |
| beanVisitorAction.setReturnParam(getReturnParam()); |
| JavaMofBeanVisitor beanVisitor = new JavaMofBeanVisitor(); |
| status = beanVisitor.run(javaClass,beanVisitorAction); |
| } |
| } |
| |
| // |
| int severity = status.getSeverity(); |
| if (severity==Status.ERROR) |
| return status; |
| |
| if (severity==Status.WARNING) |
| { |
| Choice result = env_.getStatusHandler().report(status, new Choice[]{OKChoice, CancelChoice}); |
| if (result.getLabel().equals(CancelChoice.getLabel())) |
| { |
| //return an error status since the user canceled |
| return StatusUtils.errorStatus( ConsumptionMessages.MSG_ERROR_SAMPLE_CREATION_CANCELED ); |
| } |
| status = Status.OK_STATUS; // user says it's OK |
| } |
| // |
| return status; |
| } |
| |
| /** |
| * Determine if the given javaClass has a default constructor. |
| * @param javaClass The java class |
| * @return true if javaClass has a default constructor, false otherwise |
| */ |
| private boolean hasDefaultConstructor(JavaClass javaClass) { |
| |
| List methods = javaClass.getMethods(); |
| Iterator iter = methods.iterator(); |
| |
| boolean foundConstructor = false; |
| |
| while (iter.hasNext()) { |
| Method method = (Method) iter.next(); |
| |
| if (method.getName().equals(javaClass.getName())) { |
| if (method.listParametersWithoutReturn().length == 0) |
| return method.getJavaVisibility().getValue() == JavaVisibilityKind.PUBLIC; |
| foundConstructor = true; |
| } |
| } |
| |
| // if no constructor is found at this point, a default one is implicitly provided |
| return !foundConstructor; |
| } |
| } |