/******************************************************************************* * Copyright (c) 2001, 2005 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 *******************************************************************************/ package org.eclipse.jst.j2ee.model.internal.validation; import java.util.HashMap; import java.util.List; import java.util.Map; import org.eclipse.jem.java.JavaClass; import org.eclipse.jem.java.JavaHelpers; import org.eclipse.jem.java.Method; import org.eclipse.jst.j2ee.ejb.EnterpriseBean; import org.eclipse.jst.j2ee.ejb.MessageDriven; import org.eclipse.jst.j2ee.internal.J2EEVersionConstants; import org.eclipse.wst.validation.internal.core.ValidationException; import org.eclipse.wst.validation.internal.provisional.core.IMessage; /** * @version 1.0 * @author */ public final class MessageDrivenBeanClassVRule extends ABeanClassVRule implements IMessagePrefixEjb20Constants { private static final Object ID = IValidationRuleList.EJB20_MESSAGE_BEANCLASS; private static final Object[] DEPENDS_ON = null; private static final Map MESSAGE_IDS; private static final String MSSGID = ".mb"; // In messages, to identify which message version belongs to the BMP bean class, this id is used. //$NON-NLS-1$ private static final String EXT = MSSGID + SPEC; // Extension to be used on non-method, non-field messages private static final String BEXT = MSSGID + ON_BASE_SPEC; // Extension to be used on a method/field message when the method/field is inherited from a base type private static final String MEXT = MSSGID + ON_THIS_SPEC; // Extension to be used on a method/field message when the method/field is implemented on the current type private final long[] SUPERTYPES = new long[]{JAVAX_EJB_MESSAGEDRIVENBEAN, JAVAX_JMS_MESSAGELISTENER}; private final long[] SHOULD_NOT_BE_SUPERTYPES = null; private final boolean SHOULD_VALIDATE_TRANSIENT_FIELD = false; private final boolean SHOULD_BE_ABSTRACT = false; private final int IS_REMOTE = NEITHER; private final boolean SHOULD_BE_FINAL = false; private final boolean SHOULD_BE_PUBLIC = true; private final long[] METHODS_WHICH_MUST_EXIST = new long[]{ONMESSAGE, CONSTRUCTOR_NOPARM, EJBCREATE_NOPARM, EJBREMOVE_NOPARM}; private final long[] METHODS_WHICH_MUST_NOT_EXIST = new long[]{FINALIZE_NOPARM}; private final long[] KNOWN_METHOD_TYPES = new long[]{CLINIT, ONMESSAGE, CONSTRUCTOR_NOPARM, CONSTRUCTOR, EJBCREATE_NOPARM, EJBCREATE, EJBREMOVE_NOPARM, FINALIZE_NOPARM}; static { MESSAGE_IDS = new HashMap(); MESSAGE_IDS.put(CHKJ2050_constr, new String[]{CHKJ2050_constr+EXT}); MESSAGE_IDS.put(CHKJ2050_onMessage, new String[]{CHKJ2050_onMessage+EXT}); MESSAGE_IDS.put(CHKJ2050_ejbCreate, new String[]{CHKJ2050_ejbCreate+EXT}); MESSAGE_IDS.put(CHKJ2050_setEntityContext, new String[]{CHKJ2050_setEntityContext+EXT}); MESSAGE_IDS.put(CHKJ2050_unsetEntityContext, new String[]{CHKJ2050_unsetEntityContext+EXT}); MESSAGE_IDS.put(CHKJ2050_ejbActivate, new String[]{CHKJ2050_ejbActivate+EXT}); MESSAGE_IDS.put(CHKJ2050_ejbPassivate, new String[]{CHKJ2050_ejbPassivate+EXT}); MESSAGE_IDS.put(CHKJ2050_ejbRemove, new String[]{CHKJ2050_ejbRemove+EXT}); MESSAGE_IDS.put(CHKJ2050_ejbLoad, new String[]{CHKJ2050_ejbLoad+EXT}); MESSAGE_IDS.put(CHKJ2050_ejbStore, new String[]{CHKJ2050_ejbStore+EXT}); MESSAGE_IDS.put(CHKJ2017, new String[]{CHKJ2017+EXT}); MESSAGE_IDS.put(CHKJ2040, new String[]{CHKJ2040+EXT}); MESSAGE_IDS.put(CHKJ2404, new String[]{CHKJ2404+ON_BASE_SPEC, CHKJ2404+ON_THIS_SPEC}); // special case (shared by all types) MESSAGE_IDS.put(CHKJ2416, new String[]{CHKJ2416+ON_BASE_SPEC, CHKJ2416+ON_THIS_SPEC}); // special case (shared by all types) MESSAGE_IDS.put(CHKJ2014, new String[]{CHKJ2014+EXT}); MESSAGE_IDS.put(CHKJ2022, new String[]{CHKJ2022+EXT}); MESSAGE_IDS.put(CHKJ2015, new String[]{CHKJ2015+EXT}); MESSAGE_IDS.put(CHKJ2103, new String[]{CHKJ2103+SPEC}); MESSAGE_IDS.put(CHKJ2421, new String[]{CHKJ2421+BEXT, CHKJ2421+MEXT}); MESSAGE_IDS.put(CHKJ2422, new String[]{CHKJ2422+BEXT, CHKJ2422+MEXT}); MESSAGE_IDS.put(CHKJ2423, new String[]{CHKJ2423+BEXT, CHKJ2423+MEXT}); MESSAGE_IDS.put(CHKJ2424, new String[]{CHKJ2424+BEXT, CHKJ2424+MEXT}); MESSAGE_IDS.put(CHKJ2426, new String[]{CHKJ2426+BEXT, CHKJ2426+MEXT}); MESSAGE_IDS.put(CHKJ2427, new String[]{CHKJ2427+BEXT, CHKJ2427+MEXT}); MESSAGE_IDS.put(CHKJ2428, new String[]{CHKJ2428+BEXT, CHKJ2428+MEXT}); MESSAGE_IDS.put(CHKJ2431, new String[]{CHKJ2431+BEXT, CHKJ2431+MEXT}); MESSAGE_IDS.put(CHKJ2439, new String[]{CHKJ2439+BEXT, CHKJ2439+MEXT}); MESSAGE_IDS.put(CHKJ2445, new String[]{CHKJ2445+BEXT, CHKJ2445+MEXT}); MESSAGE_IDS.put(CHKJ2446, new String[]{CHKJ2446+BEXT, CHKJ2446+MEXT}); MESSAGE_IDS.put(CHKJ2447, new String[]{CHKJ2447+BEXT, CHKJ2447+MEXT}); MESSAGE_IDS.put(CHKJ2501_ejbCreate, new String[]{CHKJ2501_ejbCreate+BEXT, CHKJ2501_ejbCreate+MEXT}); MESSAGE_IDS.put(CHKJ2501_ejbRemove, new String[]{CHKJ2501_ejbRemove+BEXT, CHKJ2501_ejbRemove+MEXT}); MESSAGE_IDS.put(CHKJ2501_onMessage, new String[]{CHKJ2501_onMessage+BEXT, CHKJ2501_onMessage+MEXT}); MESSAGE_IDS.put(CHKJ2492, new String[]{CHKJ2492+BEXT, CHKJ2492+MEXT}); MESSAGE_IDS.put(CHKJ2493, new String[]{CHKJ2493+BEXT, CHKJ2493+MEXT}); MESSAGE_IDS.put(CHKJ2494, new String[]{CHKJ2494+BEXT, CHKJ2494+MEXT}); MESSAGE_IDS.put(CHKJ2502_finalize, new String[]{CHKJ2502_finalize+BEXT, CHKJ2502_finalize+MEXT}); MESSAGE_IDS.put(CHKJ2503_onMessage, new String[]{CHKJ2503_onMessage+BEXT, CHKJ2503_onMessage+MEXT}); MESSAGE_IDS.put(CHKJ2505_ejbRemove, new String[]{CHKJ2505_ejbRemove+BEXT, CHKJ2505_ejbRemove+MEXT}); MESSAGE_IDS.put(CHKJ2505_onMessage, new String[]{CHKJ2505_onMessage+BEXT, CHKJ2505_onMessage+MEXT}); MESSAGE_IDS.put(CHKJ2433, new String[]{CHKJ2433}); MESSAGE_IDS.put(CHKJ2907, new String[]{CHKJ2907}); } public final Map getMessageIds() { return MESSAGE_IDS; } @Override public final int getMessageRemoteExceptionSeverity() { return MESSAGE_REMOTE_EXCEPTION_SEVERITY; } public final Object[] getDependsOn() { return DEPENDS_ON; } public final Object getId() { return ID; } @Override public final boolean shouldValidateTransientField() { return SHOULD_VALIDATE_TRANSIENT_FIELD; } public final long[] getSupertypes() { return SUPERTYPES; } public final long[] getShouldNotBeSupertypes() { return SHOULD_NOT_BE_SUPERTYPES; } public final boolean followEjbCreateReturnTypeRules(EnterpriseBean bean, Method method) { return method.isVoid(); } @Override public final boolean shouldBeAbstract(JavaClass clazz) { return SHOULD_BE_ABSTRACT; } @Override public final boolean shouldBeFinal(JavaClass clazz) { return SHOULD_BE_FINAL; } @Override public final boolean shouldBePublic(JavaClass clazz) { return SHOULD_BE_PUBLIC; } public final int isRemote() { return IS_REMOTE; } public final long[] getMethodsWhichMustExist() { return METHODS_WHICH_MUST_EXIST; } public final long[] getMethodsWhichMustNotExist() { return METHODS_WHICH_MUST_NOT_EXIST; } @Override public final JavaHelpers getEjbCreateReturnType(EnterpriseBean bean, Method method) throws InvalidInputException { return ValidationRuleUtility.getType(ITypeConstants.VOID, bean); } @Override public final String getEjbCreateReturnTypeName(EnterpriseBean bean, Method method) throws InvalidInputException { return ITypeConstants.VOID; } public final long[] getKnownMethodTypes() { return KNOWN_METHOD_TYPES; } public final void validate(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method, List[] methodsExtendedLists) throws ValidationCancelledException, InvalidInputException, ValidationException { long methodType = MethodUtility.getUtility().getMethodTypeId(bean, clazz, method, methodsExtendedLists, this); if((methodType & ONMESSAGE) == ONMESSAGE) { validateOnMessageMethod(vc, bean, clazz, method); } else if((methodType & EJBCREATE) == EJBCREATE) { validateEjbCreateMethod(vc, bean, clazz, method, methodsExtendedLists); } else if((methodType & EJBREMOVE_NOPARM) == EJBREMOVE_NOPARM) { validateEjbRemoveMethod(vc, bean, clazz, method); } else { // Method isn't supposed to be here. Let the validateMethodsWhichMustNotExist // take care of it. } } @Override public String getMatchingHomeMethodName(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method, List[] methodsExtendedLists) { return getNoMatchingMethodName(vc, method); } @Override public void validateEjbCreateMethod(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method, List[] methodsExtendedLists) throws ValidationCancelledException, InvalidInputException, ValidationException { super.validateEjbCreateMethod(vc, bean, clazz, method, methodsExtendedLists); if(ValidationRuleUtility.throwsApplicationException(method, bean)) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2501_ejbCreate, IEJBValidationContext.INFO, bean, clazz, method, this); vc.addMessage(message); } } @Override public void validateEjbRemoveMethod(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) throws ValidationCancelledException, InvalidInputException, ValidationException { super.validateEjbRemoveMethod(vc, bean, clazz, method); if(ValidationRuleUtility.throwsApplicationException(method, bean)) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2501_ejbRemove, IEJBValidationContext.INFO, bean, clazz, method, this); vc.addMessage(message); } } @Override public boolean validateEjbCreateMethodExceptions() { // Don't check for CreateException return false; } /** * @param vc * @param bean * @param clazz * @throws InvalidInputException */ @Override protected void validateShouldBeSuperTypes(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz) throws InvalidInputException { if((bean.getVersionID() == J2EEVersionConstants.EJB_2_0_ID) || (bean.getVersionID() == J2EEVersionConstants.EJB_2_1_ID)){ JavaClass jclass = ((MessageDriven)bean).getMessagingType(); if( jclass != null ){ if (jclass.getQualifiedName().equals(ITypeConstants.CLASSNAME_JAVAX_JMS_MESSAGELISTENER)){ super.validateShouldBeSuperTypes(vc,bean,clazz); } } } } /* (non-Javadoc) * @see org.eclipse.jst.j2ee.internal.model.validation.ejb.ejb20rules.impl.ATypeVRule#validateMethodsWhichMustExist(org.eclipse.jst.j2ee.internal.model.validation.IValidationContext, org.eclipse.jst.j2ee.internal.ejb.EnterpriseBean, org.eclipse.jem.java.JavaClass) */ @Override public void validateMethodsWhichMustExist(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz) throws InvalidInputException, ValidationCancelledException, ValidationException { if((bean.getVersionID() == J2EEVersionConstants.EJB_2_0_ID) || (bean.getVersionID() == J2EEVersionConstants.EJB_2_1_ID)){ JavaClass jclass = ((MessageDriven)bean).getMessagingType(); // if( jclass != null ){ // if (jclass.getQualifiedName().equals(ITypeConstants.CLASSNAME_JAVAX_JMS_MESSAGELISTENER)){ // super.validateMethodsWhichMustExist(vc, bean, clazz); // } // } if( jclass == null || jclass.getQualifiedName().equals(ITypeConstants.CLASSNAME_JAVAX_JMS_MESSAGELISTENER)){ super.validateMethodsWhichMustExist(vc, bean, clazz); } } } public void validateOnMessageMethod(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) throws ValidationCancelledException, InvalidInputException, ValidationException { // IWAD4396 = This method must be public. Read section 15.7.4 of the EJB 2.0 specification. if(!ValidationRuleUtility.isPublic(method)) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2445, IEJBValidationContext.WARNING, bean, clazz, method, this); vc.addMessage(message); } // IWAD4397 = This method must not be final. Read section 15.7.4 of the EJB 2.0 specification. if(method.isFinal()) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2446, IEJBValidationContext.WARNING, bean, clazz, method, this); vc.addMessage(message); } // IWAD4398 = This method must not be static. Read section 15.7.4 of the EJB 2.0 specification. if(method.isStatic()) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2447, IEJBValidationContext.WARNING, bean, clazz, method, this); vc.addMessage(message); } // IWAD4399 = This method must return void. Read section 15.7.4 of the EJB 2.0 specification. // IWAD4400 = This method must not throw application exceptions. Read section 15.7.4 of the EJB 2.0 specification. if(!method.isVoid()) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2505_onMessage, IEJBValidationContext.WARNING, bean, clazz, method, this); vc.addMessage(message); } if(ValidationRuleUtility.throwsApplicationException(method, bean)) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2501_onMessage, IEJBValidationContext.INFO, bean, clazz, method, this); vc.addMessage(message); } if(!followRemoteExceptionRules(bean, method)) { IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb20Constants.CHKJ2503_onMessage, IEJBValidationContext.WARNING, bean, clazz, method, this); vc.addMessage(message); } } }