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Diffstat (limited to 'plugins/org.eclipse.jst.j2ee.core/j2ee-validation/org/eclipse/jst/j2ee/model/internal/validation/ValidateSessionBean.java')
| -rw-r--r-- | plugins/org.eclipse.jst.j2ee.core/j2ee-validation/org/eclipse/jst/j2ee/model/internal/validation/ValidateSessionBean.java | 723 |
1 files changed, 0 insertions, 723 deletions
diff --git a/plugins/org.eclipse.jst.j2ee.core/j2ee-validation/org/eclipse/jst/j2ee/model/internal/validation/ValidateSessionBean.java b/plugins/org.eclipse.jst.j2ee.core/j2ee-validation/org/eclipse/jst/j2ee/model/internal/validation/ValidateSessionBean.java deleted file mode 100644 index 5b79841bb..000000000 --- a/plugins/org.eclipse.jst.j2ee.core/j2ee-validation/org/eclipse/jst/j2ee/model/internal/validation/ValidateSessionBean.java +++ /dev/null @@ -1,723 +0,0 @@ -/******************************************************************************* - * 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.HashSet; -import java.util.Iterator; -import java.util.Map; -import java.util.Set; - -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.Session; -import org.eclipse.wst.validation.internal.core.ValidationException; -import org.eclipse.wst.validation.internal.provisional.core.IMessage; - - -/** - * This class checks Session home interface classes for errors or potential errors. - * If any problems are found, an error, warning, or info marker is added to the task list. - * - * The following paragraph is taken from - * Enterprise JavaBeans Specification ("Specification") - * Version: 1.1 - * Status: Final Release - * Release: 12/17/99 - * Copyright 1999 Sun Microsystems, Inc. - * 901 San Antonio Road, Palo Alto, CA 94303, U.S.A. - * All rights reserved. - * - * 6.8 Stateless session beans - *... - * The home interface of a stateless session bean must have one create - * method that takes no arguments and returns the session bean's remote - * interface. There can be no other create methods in the home interface. - * The session bean class must define a single ejbCreate method that takes - * no arguments. - *... - * - * 6.10.2 Session bean class - * The following are the requirements for session bean class: - * - The class must implement, directly or indirectly, the javax.ejb.SessionBean - * interface. - * - The class must be defined as public, must not be final, and must not - * be abstract. - * - The class must have a public constructor that takes no parameters. The - * Container uses this constructor to create instances of the session bean class. - * - The class must not define the finalize() method. - * - The class may, but is not required to, implement the session bean's - * remote interface [4] . - * - The class must implement the business methods and the ejbCreate methods. - * - If the class is a stateful session bean, it may optionally implement - * the javax.ejb.SessionSynchronization interface. - * - The session bean class may have superclasses and/or superinterfaces. If the - * session bean has superclasses, then the business methods, the ejbCreate methods, - * the methods of the SessionBean interface, and the methods of the optional - * SessionSynchronization interface may be defined in the session bean class, - * or in any of its superclasses. - * - The session bean class is allowed to implement other methods (for example - * helper methods invoked internally by the business methods) in addition to - * the methods required by the EJB specification. - * - * [4] If the session bean class does implement the remote interface, care must - * be taken to avoid passing of this as a method argument or result. This - * potential error can be avoided by choosing not to implement the remote - * interface in the session bean class. - * - * 6.10.3 ejbCreate methods - * The session bean class must define one or more ejbCreate(...) methods whose signatures must - * follow these rules: - * - The method name must be ejbCreate. - * - The method must be declared as public. - * - The method must not be declared as final or static. - * - The return type must be void. - * - The method arguments must be legal types for RMI/IIOP. - * - The throws clause may define arbitrary application exceptions, possibly - * including the javax.ejb.CreateException. - * Compatibility Note: EJB 1.0 allowed the ejbCreate method to throw the java.rmi.RemoteException - * to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 - * compliant enterprise bean should throw the javax.ejb.EJBException or another RuntimeException - * to indicate non-application exceptions to the Container (see Section 12.2.2). - * - * 6.10.4 Business methods - * The session bean class may define zero or more business methods whose signatures must follow these rules: - * - The method names can be arbitrary, but they must not start with "ejb" to avoid conflicts with the callback methods used by the EJB architecture. - * - The business method must be declared as public. - * - The method must not be declared as final or static. - * - The argument and return value types for a method must be legal types for RMI/IIOP. - * - The throws clause may define arbitrary application exceptions. - * Compatibility Note: EJB 1.0 allowed the business methods to throw the java.rmi.RemoteException - * to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 compliant - * enterprise bean should throw the javax.ejb.EJBException or another RuntimeException to - * indicate non-application exceptions to the Container (see Section 12.2.2). - */ -public class ValidateSessionBean extends AValidateBean implements IMessagePrefixEjb11Constants { - private boolean hasValidConstructor = false; - private boolean hasAConstructor = false; - private boolean hasDefaultCreateMethod = false; - private Set createMethods = null; - - private static final String MSSGID = ".sb"; // 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 static final Object ID = IValidationRuleList.EJB11_SESSION_BEANCLASS; - private static final Object[] DEPENDS_ON = new Object[]{IValidationRuleList.EJB11_SESSION_HOME, IValidationRuleList.EJB11_SESSION_REMOTE}; - private static final Map MESSAGE_IDS; - - static { - MESSAGE_IDS = new HashMap(); - - MESSAGE_IDS.put(CHKJ2003I, new String[]{CHKJ2003I + SPEC}); - MESSAGE_IDS.put(CHKJ2003E, new String[]{CHKJ2003E + SPEC}); - - MESSAGE_IDS.put(CHKJ2006, new String[]{CHKJ2006+EXT}); - MESSAGE_IDS.put(CHKJ2007, new String[]{CHKJ2007+EXT}); - MESSAGE_IDS.put(CHKJ2008, new String[]{CHKJ2008+EXT}); - - MESSAGE_IDS.put(CHKJ2013, new String[]{CHKJ2013+EXT}); - MESSAGE_IDS.put(CHKJ2014, new String[]{CHKJ2014+EXT}); - MESSAGE_IDS.put(CHKJ2015, new String[]{CHKJ2015+EXT}); - - MESSAGE_IDS.put(CHKJ2022, new String[]{CHKJ2022+EXT}); - MESSAGE_IDS.put(CHKJ2025, new String[]{CHKJ2025+BEXT, CHKJ2025+MEXT}); - - MESSAGE_IDS.put(CHKJ2040, new String[]{CHKJ2040+EXT}); - - MESSAGE_IDS.put(CHKJ2103, new String[]{CHKJ2103 + SPEC}); - MESSAGE_IDS.put(CHKJ2200, new String[]{CHKJ2200+ON_BASE+SPEC, CHKJ2200+ON_THIS+SPEC}); // CHKJ2200 is a special case. It's shared by all bean types. - - MESSAGE_IDS.put(CHKJ2400_bus, new String[]{CHKJ2400_bus+BEXT, CHKJ2400_bus+MEXT}); - MESSAGE_IDS.put(CHKJ2400_ejbCreate, new String[]{CHKJ2400_ejbCreate+BEXT, CHKJ2400_ejbCreate+MEXT}); - MESSAGE_IDS.put(CHKJ2401, new String[]{CHKJ2401+BEXT, CHKJ2401+MEXT}); - MESSAGE_IDS.put(CHKJ2408_bus, new String[]{CHKJ2408_bus+BEXT, CHKJ2408_bus+MEXT}); - MESSAGE_IDS.put(CHKJ2408_ejbCreate, new String[]{CHKJ2408_ejbCreate+BEXT, CHKJ2408_ejbCreate+MEXT}); - MESSAGE_IDS.put(CHKJ2409_bus, new String[]{CHKJ2409_bus+BEXT, CHKJ2409_bus+MEXT}); - MESSAGE_IDS.put(CHKJ2409_ejbCreate, new String[]{CHKJ2409_ejbCreate+BEXT, CHKJ2409_ejbCreate+MEXT}); - - MESSAGE_IDS.put(CHKJ2410_bus, new String[]{CHKJ2410_bus+BEXT, CHKJ2410_bus+MEXT}); - MESSAGE_IDS.put(CHKJ2410_ejbCreate, new String[]{CHKJ2410_ejbCreate+BEXT, CHKJ2410_ejbCreate+MEXT}); - MESSAGE_IDS.put(CHKJ2411, new String[]{CHKJ2411+BEXT, CHKJ2411+MEXT}); - MESSAGE_IDS.put(CHKJ2412, new String[]{CHKJ2412+BEXT, CHKJ2412+MEXT}); - MESSAGE_IDS.put(CHKJ2413, new String[]{CHKJ2413+BEXT, CHKJ2413+MEXT}); - MESSAGE_IDS.put(CHKJ2414, new String[]{CHKJ2414+BEXT, CHKJ2414+MEXT}); - - MESSAGE_IDS.put(CHKJ2420, new String[]{CHKJ2420+BEXT, CHKJ2420+MEXT}); - - MESSAGE_IDS.put(CHKJ2432, new String[]{CHKJ2432+BEXT, CHKJ2432+MEXT}); - - MESSAGE_IDS.put(CHKJ2041, new String[]{CHKJ2041}); // special case. Shared by all types. - MESSAGE_IDS.put(CHKJ2433, new String[]{CHKJ2433}); - MESSAGE_IDS.put(CHKJ2456, new String[]{CHKJ2456+ON_BASE, CHKJ2456+ON_THIS}); // special case (shared by all types) - MESSAGE_IDS.put(CHKJ2907, new String[]{CHKJ2907}); - } - - public void reset() { - super.reset(); - createMethods.clear(); - } - - public final Map getMessageIds() { - return MESSAGE_IDS; - } - - public final Object[] getDependsOn() { - return DEPENDS_ON; - } - - public final Object getId() { - return ID; - } - - public ValidateSessionBean() { - createMethods = new HashSet(); - } - - protected final String getParentName() { - return ITypeConstants.CLASSNAME_JAVAX_EJB_SESSIONBEAN; - } - - protected boolean hasCreateMethod() { - if (hasDefaultCreateMethod == true) - return true; - if (createMethods.size() > 0) - return true; - return false; - } - - protected void incrementCreateMethodCount(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) { - if (method == null) { - return; - } - - if ((method.listParametersWithoutReturn().length == 0) && (!hasDefaultCreateMethod)) { - hasDefaultCreateMethod = true; - } - else { - // add it to the list, for reporting extraneous create methods, for stateless session beans (section 6.8) - createMethods.add(method); - } - } - - public boolean isFrameworkMethod(String name) { - if (super.isFrameworkMethod(name)) { - return true; - } - - // check for session-specific methods - if (name.equals(IMethodAndFieldConstants.METHODNAME_SETSESSIONCONTEXT)) { - return true; - } - - return false; - } - - /** - * Check that the ejbCreate methods and business methods follow the EJB 1.1 spec. - * - * - * 6.8 Stateless session beans - *... - * The home interface of a stateless session bean must have one create - * method that takes no arguments and returns the session bean's remote - * interface. There can be no other create methods in the home interface. - * The session bean class must define a single ejbCreate method that takes - * no arguments. - *... - * - * 6.10.2 Session bean class - * The following are the requirements for session bean class: - * ... - * - The class must have a public constructor that takes no parameters. The - * Container uses this constructor to create instances of the session bean class. - * - The class must not define the finalize() method. - * ... - * - The class must implement the business methods and the ejbCreate methods. - * ... - * - The session bean class is allowed to implement other methods (for example - * helper methods invoked internally by the business methods) in addition to - * the methods required by the EJB specification. - * ... - * - * 6.10.3 ejbCreate methods - * The session bean class must define one or more ejbCreate(...) methods whose signatures must - * follow these rules: - * - The method name must be ejbCreate. - * - The method must be declared as public. - * - The method must not be declared as final or static. - * - The return type must be void. - * - The method arguments must be legal types for RMI/IIOP. - * - The throws clause may define arbitrary application exceptions, possibly - * including the javax.ejb.CreateException. - * Compatibility Note: EJB 1.0 allowed the ejbCreate method to throw the java.rmi.RemoteException - * to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 - * compliant enterprise bean should throw the javax.ejb.EJBException or another RuntimeException - * to indicate non-application exceptions to the Container (see Section 12.2.2). - * - * 6.10.4 Business methods - * The session bean class may define zero or more business methods whose signatures must follow these rules: - * - The method names can be arbitrary, but they must not start with "ejb" to avoid conflicts with the callback methods used by the EJB architecture. - * - The business method must be declared as public. - * - The method must not be declared as final or static. - * - The argument and return value types for a method must be legal types for RMI/IIOP. - * - The throws clause may define arbitrary application exceptions. - * Compatibility Note: EJB 1.0 allowed the business methods to throw the java.rmi.RemoteException - * to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 compliant - * enterprise bean should throw the javax.ejb.EJBException or another RuntimeException to - * indicate non-application exceptions to the Container (see Section 12.2.2). - */ - public void primValidate(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method ejbMethod) throws InvalidInputException { - // Can't invoke an abstract method - // super.primValidate(ejbMethod); - - vc.terminateIfCancelled(); - - String name = ejbMethod.getName(); - if (name.equals(IMethodAndFieldConstants.METHODNAME_EJBCREATE)) { - validateEjbCreateMethod(vc, bean, clazz, ejbMethod); - } - else if (name.equals(IMethodAndFieldConstants.METHODNAME_FINALIZE)) { - validateFinalizeMethod(vc, bean, clazz, ejbMethod); - } - else if (ejbMethod.isConstructor()) { - validateConstructor(vc, bean, clazz, ejbMethod); - } - else if (isBusinessMethod(vc, bean, clazz, ejbMethod)) { - validateBusinessMethod(vc, bean, clazz, ejbMethod); - } - else if (!isFrameworkMethod(name)) { - validateHelperMethod(vc, bean, clazz, ejbMethod); - } - - vc.terminateIfCancelled(); - - } - - /** - * Checks to see if @ejbMethod is one of the required methods. - */ - protected void primValidateExistence(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method ejbMethod) throws InvalidInputException { - // Can't invoke an abstract method - //super.validateExistence(ejbMethod); - - if (IMethodAndFieldConstants.METHODNAME_EJBCREATE.equals(ejbMethod.getName())) - incrementCreateMethodCount(vc, bean, clazz, ejbMethod); - else if (ejbMethod.isConstructor()) - validateConstructor(vc, bean, clazz, ejbMethod); - } - - /** - * Test that the supplied business method follows the EJB 1.1 spec rules. - * - * 6.10.4 Business methods - * The session bean class may define zero or more business methods whose signatures must follow these rules: - * - The method names can be arbitrary, but they must not start with "ejb" to avoid conflicts with the callback methods used by the EJB architecture. - * - The business method must be declared as public. - * - The method must not be declared as final or static. - * - The argument and return value types for a method must be legal types for RMI/IIOP. - * - The throws clause may define arbitrary application exceptions. - * Compatibility Note: EJB 1.0 allowed the business methods to throw the java.rmi.RemoteException - * to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 compliant - * enterprise bean should throw the javax.ejb.EJBException or another RuntimeException to - * indicate non-application exceptions to the Container (see Section 12.2.2). - */ - public void validateBusinessMethod(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) throws InvalidInputException { - vc.terminateIfCancelled(); - - super.validateBusinessMethod(vc, bean, clazz, method); // check method name does not start with 'ejb' - - // The method arguments and return value types must be legal types for RMI/IIOP. - validateLegalRMIMethodWithoutExceptions(vc, bean, clazz, method); - - // The rest of the checks are performed in the validateMethod method. - validateBusinessModifiersAndExceptions(vc, bean, clazz, method); - } - - /** - * Check that the session bean class definition follows the EJB 1.1 spec. - * - * The following paragraph is taken from - * Enterprise JavaBeans Specification ("Specification") - * Version: 1.1 - * Status: Final Release - * Release: 12/17/99 - * Copyright 1999 Sun Microsystems, Inc. - * 901 San Antonio Road, Palo Alto, CA 94303, U.S.A. - * All rights reserved. - * - * 6.10.2 Session bean class - * The following are the requirements for session bean class: - * - The class must implement, directly or indirectly, the javax.ejb.SessionBean - * interface. - * - The class must be defined as public, must not be final, and must not - * be abstract. - * - The class may, but is not required to, implement the session bean's - * remote interface [4] . - * - If the class is a stateful session bean, it may optionally implement - * the javax.ejb.SessionSynchronization interface. - * - The session bean class may have superclasses and/or superinterfaces. If the - * session bean has superclasses, then the business methods, the ejbCreate methods, - * the methods of the SessionBean interface, and the methods of the optional - * SessionSynchronization interface may be defined in the session bean class, - * or in any of its superclasses. - * - * [4] If the session bean class does implement the remote interface, care must - * be taken to avoid passing of this as a method argument or result. This - * potential error can be avoided by choosing not to implement the remote - * interface in the session bean class. - */ - public void validateClass(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz) throws InvalidInputException { - vc.terminateIfCancelled(); - super.validateClass(vc, bean, clazz); - // super.validateClass() performs the following checks: - // - The class must implement, directly or indirectly, the javax.ejb.SessionBean - // interface. - // - The class must be defined as public, must not be final, and must not - // be abstract. - - // If the class is a stateful session bean, it may optionally implement - // the javax.ejb.SessionSynchronization interface. - - Session session = (Session)bean; - boolean isStateless = ValidationRuleUtility.isStateless(bean); - boolean isBeanManagedStateful = (ValidationRuleUtility.isBeanManagedSession(session) && ValidationRuleUtility.isStateful(session)); - - if (isStateless) { - /* - * 6.5.3 The optional SessionSynchronization interface - *... - * Only a stateful Session bean with container-managed transaction demarcation may - * implement the SessionSynchronization interface. - *... - * There is no need for a Session bean with bean-managed transaction to rely on the - * synchronization call backs because the bean is in control of the commit the bean - * knows when the transaction is about to be committed and it knows the outcome of the - * transaction commit. - *... - */ - try { - if (ValidationRuleUtility.isAssignableFrom(bean.getEjbClass(), ValidationRuleUtility.getType(ITypeConstants.CLASSNAME_JAVAX_EJB_SESSIONSYNCHRONIZATION, bean))) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IEJBValidatorMessageConstants.CHKJ2003E, IEJBValidationContext.ERROR, bean, bean.getEjbClass(), this); - vc.addMessage(message); - } - } - catch (InvalidInputException e) { - String beanClassName = (bean.getEjbClass() == null) ? IEJBValidatorConstants.NULL_BEAN_CLASS : bean.getEjbClass().getJavaName(); - String eClass = (e.getJavaClass() == null) ? ITypeConstants.CLASSNAME_JAVAX_EJB_SESSIONSYNCHRONIZATION : e.getJavaClass().getJavaName(); // Since only getType throws InvalidInputException, this cannot have been thrown because of the bean class - String[] msgParm = { beanClassName, eClass }; - IMessage message = MessageUtility.getUtility().getMessage(vc, IEJBValidatorMessageConstants.CHKJ2433, IEJBValidationContext.WARNING, bean, msgParm, this); - vc.addMessage(message); - } - } - else if (isBeanManagedStateful) { - /* - * 6.5.3 The optional SessionSynchronization interface - *... - * Only a stateful Session bean with container-managed transaction demarcation may - * implement the SessionSynchronization interface. - *... - * There is no need for a Session bean with bean-managed transaction to rely on the - * synchronization call backs because the bean is in control of the commit the bean - * knows when the transaction is about to be committed and it knows the outcome of the - * transaction commit. - *... - */ - try { - if (ValidationRuleUtility.isAssignableFrom(bean.getEjbClass(), ValidationRuleUtility.getType(ITypeConstants.CLASSNAME_JAVAX_EJB_SESSIONSYNCHRONIZATION, bean))) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IEJBValidatorMessageConstants.CHKJ2003I, IEJBValidationContext.INFO, bean, bean.getEjbClass(), this); - vc.addMessage(message); - } - } - catch (InvalidInputException e) { - String[] msgParm = { bean.getEjbClass().getQualifiedName(), e.getJavaClass().getQualifiedName()}; - IMessage message = MessageUtility.getUtility().getMessage(vc, IEJBValidatorMessageConstants.CHKJ2907, IEJBValidationContext.WARNING, bean, msgParm, this); - vc.addMessage(message); - } - } - - // The session bean class may have superclasses and/or superinterfaces. If the - // session bean has superclasses, then the business methods, the ejbCreate methods, - // the methods of the SessionBean interface, and the methods of the optional - // SessionSynchronization interface may be defined in the session bean class, - // or in any of its superclasses. - // - this is taken care of by the EJB MOF model. When asked if a JavaClass has a method, - // the model checks the class' parents too. - - // The class may, but is not required to, implement the session bean's - // remote interface [4] . - // [4] If the session bean class does implement the remote interface, care must - // be taken to avoid passing of this as a method argument or result. This - // potential error can be avoided by choosing not to implement the remote - // interface in the session bean class. - validateClass_remoteDep(vc, bean, clazz); - } - - /** - * Check that the session bean class definition follows the EJB 1.1 spec. - * - * The following paragraph is taken from - * Enterprise JavaBeans Specification ("Specification") - * Version: 1.1 - * Status: Final Release - * Release: 12/17/99 - * Copyright 1999 Sun Microsystems, Inc. - * 901 San Antonio Road, Palo Alto, CA 94303, U.S.A. - * All rights reserved. - * - * 6.10.2 Session bean class - * The following are the requirements for session bean class: - * - The class must implement, directly or indirectly, the javax.ejb.SessionBean - * interface. - * - The class must be defined as public, must not be final, and must not - * be abstract. - * - The class may, but is not required to, implement the session bean's - * remote interface [4] . - * - If the class is a stateful session bean, it may optionally implement - * the javax.ejb.SessionSynchronization interface. - * - The session bean class may have superclasses and/or superinterfaces. If the - * session bean has superclasses, then the business methods, the ejbCreate methods, - * the methods of the SessionBean interface, and the methods of the optional - * SessionSynchronization interface may be defined in the session bean class, - * or in any of its superclasses. - * - * [4] If the session bean class does implement the remote interface, care must - * be taken to avoid passing of this as a method argument or result. This - * potential error can be avoided by choosing not to implement the remote - * interface in the session bean class. - */ - public void validateClass_remoteDep(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz) throws InvalidInputException { - vc.terminateIfCancelled(); - // The class may, but is not required to, implement the session bean's - // remote interface [4] . - // [4] If the session bean class does implement the remote interface, care must - // be taken to avoid passing of this as a method argument or result. This - // potential error can be avoided by choosing not to implement the remote - // interface in the session bean class. - JavaClass remote = bean.getRemoteInterface(); - ValidationRuleUtility.isValidTypeHierarchy(bean, remote); - if (ValidationRuleUtility.isAssignableFrom(clazz, remote)) { - String[] msgParm = {clazz.getQualifiedName(), remote.getQualifiedName()}; - IMessage message = MessageUtility.getUtility().getMessage(vc, IEJBValidatorMessageConstants.CHKJ2040, IEJBValidationContext.INFO, bean, clazz, msgParm, this); - vc.addMessage(message); - } - - } - - protected void validateConstructor(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) { - if (method == null) { - return; - } - - hasAConstructor = true; - if (!hasValidConstructor && ValidationRuleUtility.isPublic(method) && (method.listParametersWithoutReturn().length == 0)) { - hasValidConstructor = true; - } - } - - /** - * Test that the supplied ejbCreate method follows the EJB 1.1 spec rules. - * - * 6.10.3 ejbCreate methods - * The session bean class must define one or more ejbCreate(...) methods whose signatures must - * follow these rules: - * - The method name must be ejbCreate. - * - The method must be declared as public. - * - The method must not be declared as final or static. - * - The return type must be void. - * - The method arguments must be legal types for RMI/IIOP. - * - The throws clause may define arbitrary application exceptions, possibly - * including the javax.ejb.CreateException. - * Compatibility Note: EJB 1.0 allowed the ejbCreate method to throw the java.rmi.RemoteException - * to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 - * compliant enterprise bean should throw the javax.ejb.EJBException or another RuntimeException - * to indicate non-application exceptions to the Container (see Section 12.2.2). - */ - public void validateEjbCreateMethod(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) throws InvalidInputException { - vc.terminateIfCancelled(); - - // The method which calls this method has already tested that the method name is ejbCreate. - if (method == null) { - return; - } - - // The return type must be void. - JavaHelpers parmType = method.getReturnType(); - String returnTypeName = ((parmType == null) ? "" : parmType.getQualifiedName()); //$NON-NLS-1$ - - if (!returnTypeName.equals(ITypeConstants.VOID)) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2401, IEJBValidationContext.ERROR, bean, clazz, method, new String[] {clazz.getQualifiedName()}, this); - vc.addMessage(message); - } - - // The method arguments must be legal types for RMI/IIOP. - validateLegalRMIMethodArguments(vc, bean, clazz, method); - - validateEjbCreateModifiersAndExceptions(vc, bean, clazz, method); - - validateEjbCreateMethod_homeDep(vc, bean, clazz, method); - } - - /** - *... - * 6.10.2 Session bean class - * The following are the requirements for session bean class: - * ... - * - The class must not define the finalize() method. - * ... - */ - protected void validateFinalizeMethod(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) { - if (method == null) { - return; - } - - if (method.listParametersWithoutReturn().length == 0) { - // This is a warning, not an error, because EJB 1.0 allowed the finalize() method to be called. EJB 1.1 (section 6.10.2) specifically prohibits it. - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2007, IEJBValidationContext.WARNING, bean, clazz, method, new String[] {clazz.getQualifiedName()}, this); - vc.addMessage(message); - } - } - - /** - * 6.8 Stateless session beans - *... - * The session bean class must define a single ejbCreate method that takes - * no arguments. - *... - * 6.10.2 Session bean class - * The following are the requirements for session bean class: - * ... - * - The class must have a public constructor that takes no parameters. The - * Container uses this constructor to create instances of the session bean class. - * ... - * 6.10.3 ejbCreate methods - * The session bean class must define one or more ejbCreate(...) methods whose signatures must - * follow these rules: - *... - */ - protected void validateMethodExists(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz) throws InvalidInputException { - final String[] modelObjectName = new String[] { clazz.getQualifiedName()}; - if (!hasValidConstructor && hasAConstructor) { - // If a public constructor with no arguments does not exist explicitly, - // Java will insert one as long as there are no constructors defined in the - // class. If there is a constructor, Java does not insert a default constructor. - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2006, IEJBValidationContext.ERROR, bean, clazz, modelObjectName, this); - vc.addMessage(message); - } - - if (!hasCreateMethod()) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2008, IEJBValidationContext.ERROR, bean, clazz, modelObjectName, this); - vc.addMessage(message); - } - - // The session bean class must define a single ejbCreate method that takes - // no arguments. - if (ValidationRuleUtility.isStateless(bean) && (createMethods.size() > 0)) { - Iterator iterator = createMethods.iterator(); - while (iterator.hasNext()) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2025, IEJBValidationContext.ERROR, bean, clazz, (Method) iterator.next(), modelObjectName, this); - vc.addMessage(message); - } - } - } - - /** - * Test that the supplied method follows the EJB 1.1 spec rules. - * - * ejbCreate and business methods follow some of the same rules. This method checks those rules. - * (Part of sections 6.10.3 and 6.10.4) - * - * - The business method must be declared as public. - * - The method must not be declared as final or static. - * - The argument and return value types for a method must be legal types for RMI/IIOP. - * Compatibility Note: EJB 1.0 allowed the business methods to throw the java.rmi.RemoteException - * to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 compliant - * enterprise bean should throw the javax.ejb.EJBException or another RuntimeException to - * indicate non-application exceptions to the Container (see Section 12.2.2). - */ - public void validateBusinessModifiersAndExceptions(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) throws InvalidInputException { - // EJB 2.0 added "throws InvalidInputException" above - vc.terminateIfCancelled(); - if (method == null) - return; - - // The method must be declared as public. - if (!ValidationRuleUtility.isPublic(method)) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2408_bus, IEJBValidationContext.ERROR, bean, clazz, method, this); - vc.addMessage(message); - } - - // The method must not be declared as final or static. - if (method.isStatic()) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2410_bus, IEJBValidationContext.ERROR, bean, clazz, method, this); - vc.addMessage(message); - } - - if (method.isFinal()) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2409_bus, IEJBValidationContext.ERROR, bean, clazz, method, this); - vc.addMessage(message); - } - - // The throws clause may define arbitrary application exceptions, possibly - // including the javax.ejb.CreateException. - // Compatibility Note: EJB 1.0 allowed the business methods to throw the java.rmi.RemoteException - // to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 compliant - // enterprise bean should throw the javax.ejb.EJBException or another RuntimeException to - // indicate non-application exceptions to the Container (see Section 12.2.2). - validateNoRemoteException(vc, bean, clazz, method, IMessagePrefixEjb11Constants.CHKJ2400_bus); - } - - public void validateEjbCreateModifiersAndExceptions(IEJBValidationContext vc, EnterpriseBean bean, JavaClass clazz, Method method) throws InvalidInputException { - // EJB 2.0 added "throws InvalidInputException" above - vc.terminateIfCancelled(); - if (method == null) - return; - - // The method must be declared as public. - if (!ValidationRuleUtility.isPublic(method)) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2408_ejbCreate, IEJBValidationContext.ERROR, bean, clazz, method, this); - vc.addMessage(message); - } - - // The method must not be declared as final or static. - if (method.isStatic()) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2410_ejbCreate, IEJBValidationContext.ERROR, bean, clazz, method, this); - vc.addMessage(message); - } - - if (method.isFinal()) { - IMessage message = MessageUtility.getUtility().getMessage(vc, IMessagePrefixEjb11Constants.CHKJ2409_ejbCreate, IEJBValidationContext.ERROR, bean, clazz, method, this); - vc.addMessage(message); - } - - // The throws clause may define arbitrary application exceptions, possibly - // including the javax.ejb.CreateException. - // Compatibility Note: EJB 1.0 allowed the business methods to throw the java.rmi.RemoteException - // to indicate a non-application exception. This practice is deprecated in EJB 1.1 -- an EJB 1.1 compliant - // enterprise bean should throw the javax.ejb.EJBException or another RuntimeException to - // indicate non-application exceptions to the Container (see Section 12.2.2). - validateNoRemoteException(vc, bean, clazz, method, IMessagePrefixEjb11Constants.CHKJ2400_ejbCreate); - } - /* - * @see IValidationRule#preValidate(IEJBValidationContext, Object, Object) - */ - public void preValidate(IEJBValidationContext vc, Object targetParent, Object target) throws ValidationCancelledException, ValidationException { - super.preValidate(vc, targetParent, target); - hasValidConstructor = false; - hasAConstructor = false; - hasDefaultCreateMethod = false; - } - -} |