plugins/org.eclipse.jst.j2ee.core/mofj2ee/org/eclipse/jst/j2ee/ejb/internal/impl/QueryMethodImpl.java - gerrit/jeetools/webtools.javaee - Git at Google

 /*******************************************************************************
  * Copyright (c) 2001, 2006 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.ejb.internal.impl;

 import java.util.ArrayList;
 import java.util.List;

 import org.eclipse.emf.common.notify.Notification;
 import org.eclipse.emf.common.notify.NotificationChain;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.InternalEObject;
 import org.eclipse.emf.ecore.impl.ENotificationImpl;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.jem.java.JavaClass;
 import org.eclipse.jem.java.Method;
 import org.eclipse.jst.j2ee.ejb.EjbPackage;
 import org.eclipse.jst.j2ee.ejb.EnterpriseBean;
 import org.eclipse.jst.j2ee.ejb.Query;
 import org.eclipse.jst.j2ee.ejb.QueryMethod;

 /**
  * @generated
  */
 public class QueryMethodImpl extends MethodElementImpl implements QueryMethod {

 	public QueryMethodImpl() {
 		super();
 	}
 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected EClass eStaticClass() {
 		return EjbPackage.Literals.QUERY_METHOD;
 	}

 /**
  * For Query methods, their enterprise bean must be derived.
  * It is the Entity which contains the Query.
  */
 public EnterpriseBean getEnterpriseBean() {
 	if (enterpriseBean == null) {
 		if (getQuery() != null)
 			enterpriseBean = getQuery().getEntity();
 	}
 	return enterpriseBean;
 }
 /**
  * Answer the method for which this method element applies in the HOME INTERFACE.
  */
 protected Method getHomeMethod() {
 	Method result = null;
 	JavaClass javaClass = getEnterpriseBean().getHomeInterface();
 	if (javaClass != null) {
 		String methodName = getName().trim();
 		if (hasMethodParams())
 			result = javaClass.getPublicMethodExtended(methodName, getMethodParams());
 		else {
 			List methods = javaClass.getPublicMethodsExtendedNamed(methodName);
 			if (!methods.isEmpty())
 				result = (Method) methods.get(0);
 		}
 	}
 	return result;
 }
 /**
  * Answer the method for which this method element applies in the LOCAL HOME INTERFACE.
  */
 protected Method getLocalHomeMethod() {
 	Method result = null;
 	JavaClass javaClass = getEnterpriseBean().getLocalHomeInterface();
 	if (javaClass != null) {
 		String methodName = getName().trim();
 		if (hasMethodParams())
 			result = javaClass.getPublicMethodExtended(methodName, getMethodParams());
 		else {
 			List methods = javaClass.getPublicMethodsExtendedNamed(methodName);
 			if (!methods.isEmpty())
 				result = (Method) methods.get(0);
 		}
 	}
 	return result;
 }


 protected void addMethodIfNotNull(List aList, Method aMethod) {
 	if (aMethod != null)
 		aList.add(aMethod);
 }
 /**
  * This method will return a zero-length Method[] if there is no matching method
  * on the home, local home, or bean class.  It will return exactly one method
  * for ejbSelect, and one or two methods for finders.  The two method case occurs
  * when the same method with the same signature exists on both the home and
  * local home.
  */
 public Method[] getMethods() {
 	List result = new ArrayList(2);
 	if (getName().startsWith("ejbSelect")) { //$NON-NLS-1$
 		addMethodIfNotNull(result, getSelectMethod());
 	} else {
 		addMethodIfNotNull(result, getHomeMethod());
 		addMethodIfNotNull(result, getLocalHomeMethod());
 	}
 	return (Method[])result.toArray(new Method[result.size()]);
 }
 /**
  * Answer the method for which this method element applies in the HOME INTERFACE.
  */
 protected Method getSelectMethod() {
 	Method result = null;
 	JavaClass javaClass = getEnterpriseBean().getEjbClass();
 	String methodName = getName().trim();
 	if (hasMethodParams())
 		result = javaClass.getPublicMethodExtended(name, getMethodParams());
 	else {
 		List methods = javaClass.getPublicMethodsExtendedNamed(methodName);
 		if (!methods.isEmpty())
 			result = (Method) methods.iterator().next();
 	}
 	return result;
 }
 	/**
 	 * @generated This field/method will be replaced during code generation
 	 */
 	public Query getQuery() {
 		if (eContainerFeatureID != EjbPackage.QUERY_METHOD__QUERY) return null;
 		return (Query)eContainer();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain basicSetQuery(Query newQuery, NotificationChain msgs) {
 		msgs = eBasicSetContainer((InternalEObject)newQuery, EjbPackage.QUERY_METHOD__QUERY, msgs);
 		return msgs;
 	}

 	/**
 	 * @generated This field/method will be replaced during code generation.
 	 */
 	public void setQuery(Query newQuery) {
 		if (newQuery != eInternalContainer() || (eContainerFeatureID != EjbPackage.QUERY_METHOD__QUERY && newQuery != null)) {
 			if (EcoreUtil.isAncestor(this, newQuery))
 				throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
 			NotificationChain msgs = null;
 			if (eInternalContainer() != null)
 				msgs = eBasicRemoveFromContainer(msgs);
 			if (newQuery != null)
 				msgs = ((InternalEObject)newQuery).eInverseAdd(this, EjbPackage.QUERY__QUERY_METHOD, Query.class, msgs);
 			msgs = basicSetQuery(newQuery, msgs);
 			if (msgs != null) msgs.dispatch();
 		}
 		else if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, EjbPackage.QUERY_METHOD__QUERY, newQuery, newQuery));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case EjbPackage.QUERY_METHOD__QUERY:
 				if (eInternalContainer() != null)
 					msgs = eBasicRemoveFromContainer(msgs);
 				return basicSetQuery((Query)otherEnd, msgs);
 		}
 		return super.eInverseAdd(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
 		switch (featureID) {
 			case EjbPackage.QUERY_METHOD__QUERY:
 				return basicSetQuery(null, msgs);
 		}
 		return super.eInverseRemove(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
 		switch (eContainerFeatureID) {
 			case EjbPackage.QUERY_METHOD__QUERY:
 				return eInternalContainer().eInverseRemove(this, EjbPackage.QUERY__QUERY_METHOD, Query.class, msgs);
 		}
 		return super.eBasicRemoveFromContainerFeature(msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(int featureID, boolean resolve, boolean coreType) {
 		switch (featureID) {
 			case EjbPackage.QUERY_METHOD__QUERY:
 				return getQuery();
 		}
 		return super.eGet(featureID, resolve, coreType);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(int featureID, Object newValue) {
 		switch (featureID) {
 			case EjbPackage.QUERY_METHOD__QUERY:
 				setQuery((Query)newValue);
 				return;
 		}
 		super.eSet(featureID, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(int featureID) {
 		switch (featureID) {
 			case EjbPackage.QUERY_METHOD__QUERY:
 				setQuery((Query)null);
 				return;
 		}
 		super.eUnset(featureID);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(int featureID) {
 		switch (featureID) {
 			case EjbPackage.QUERY_METHOD__QUERY:
 				return getQuery() != null;
 		}
 		return super.eIsSet(featureID);
 	}

 	/**
 	 * You should use getClientTypeJavaClasses to ensure you pick up both home interfaces
 	 * if they exist.
 	 */
 	public JavaClass getTypeJavaClass() {
 		JavaClass[] result = getClientTypeJavaClasses();
 		if (result != null && result.length > 0)
 			return result[0];
 		return null;
 	}

 	/**
 	 * Return an array of JavaClasses of all the interfaces or bean class that this method is presented
 	 * to a client.  If it is an ejbSelect... on the bean class will be returned and if
 	 * it if a find both home interfaces will be returned if they exist.
 	 *
 	 * May return null.
 	 */
 	public JavaClass[] getClientTypeJavaClasses() {
 		if (getName() == null || getEnterpriseBean() == null) return null;
 		EnterpriseBean ejb = getEnterpriseBean();
 		if (getName().startsWith(SELECT_PREFIX))
 			return new JavaClass[]{ejb.getEjbClass()};
 		//Next case is tougher since you could have both a remove and local client
 		//We want to return the home interface in this case.
 		if (getName().startsWith(FIND_PREFIX)) {
 			if (ejb.hasLocalClient() && !ejb.hasRemoteClient())
 				return new JavaClass[]{getEnterpriseBean().getLocalHomeInterface()};
 			if (ejb.hasRemoteClient() && !ejb.hasLocalClient())
 				return new JavaClass[]{ejb.getHomeInterface()};
 			if (ejb.hasRemoteClient() && ejb.hasLocalClient())
 				return new JavaClass[]{ejb.getLocalHomeInterface(), ejb.getHomeInterface()};
 		}
 		return null;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2001, 2006 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.ejb.internal.impl;

	import java.util.ArrayList;
	import java.util.List;

	import org.eclipse.emf.common.notify.Notification;
	import org.eclipse.emf.common.notify.NotificationChain;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.InternalEObject;
	import org.eclipse.emf.ecore.impl.ENotificationImpl;
	import org.eclipse.emf.ecore.util.EcoreUtil;
	import org.eclipse.jem.java.JavaClass;
	import org.eclipse.jem.java.Method;
	import org.eclipse.jst.j2ee.ejb.EjbPackage;
	import org.eclipse.jst.j2ee.ejb.EnterpriseBean;
	import org.eclipse.jst.j2ee.ejb.Query;
	import org.eclipse.jst.j2ee.ejb.QueryMethod;

	/**
	* @generated
	*/
	public class QueryMethodImpl extends MethodElementImpl implements QueryMethod {

	public QueryMethodImpl() {
	super();
	}
	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected EClass eStaticClass() {
	return EjbPackage.Literals.QUERY_METHOD;
	}

	/**
	* For Query methods, their enterprise bean must be derived.
	* It is the Entity which contains the Query.
	*/
	public EnterpriseBean getEnterpriseBean() {
	if (enterpriseBean == null) {
	if (getQuery() != null)
	enterpriseBean = getQuery().getEntity();
	}
	return enterpriseBean;
	}
	/**
	* Answer the method for which this method element applies in the HOME INTERFACE.
	*/
	protected Method getHomeMethod() {
	Method result = null;
	JavaClass javaClass = getEnterpriseBean().getHomeInterface();
	if (javaClass != null) {
	String methodName = getName().trim();
	if (hasMethodParams())
	result = javaClass.getPublicMethodExtended(methodName, getMethodParams());
	else {
	List methods = javaClass.getPublicMethodsExtendedNamed(methodName);
	if (!methods.isEmpty())
	result = (Method) methods.get(0);
	}
	}
	return result;
	}
	/**
	* Answer the method for which this method element applies in the LOCAL HOME INTERFACE.
	*/
	protected Method getLocalHomeMethod() {
	Method result = null;
	JavaClass javaClass = getEnterpriseBean().getLocalHomeInterface();
	if (javaClass != null) {
	String methodName = getName().trim();
	if (hasMethodParams())
	result = javaClass.getPublicMethodExtended(methodName, getMethodParams());
	else {
	List methods = javaClass.getPublicMethodsExtendedNamed(methodName);
	if (!methods.isEmpty())
	result = (Method) methods.get(0);
	}
	}
	return result;
	}



	protected void addMethodIfNotNull(List aList, Method aMethod) {
	if (aMethod != null)
	aList.add(aMethod);
	}
	/**
	* This method will return a zero-length Method[] if there is no matching method
	* on the home, local home, or bean class. It will return exactly one method
	* for ejbSelect, and one or two methods for finders. The two method case occurs
	* when the same method with the same signature exists on both the home and
	* local home.
	*/
	public Method[] getMethods() {
	List result = new ArrayList(2);
	if (getName().startsWith("ejbSelect")) { //$NON-NLS-1$
	addMethodIfNotNull(result, getSelectMethod());
	} else {
	addMethodIfNotNull(result, getHomeMethod());
	addMethodIfNotNull(result, getLocalHomeMethod());
	}
	return (Method[])result.toArray(new Method[result.size()]);
	}
	/**
	* Answer the method for which this method element applies in the HOME INTERFACE.
	*/
	protected Method getSelectMethod() {
	Method result = null;
	JavaClass javaClass = getEnterpriseBean().getEjbClass();
	String methodName = getName().trim();
	if (hasMethodParams())
	result = javaClass.getPublicMethodExtended(name, getMethodParams());
	else {
	List methods = javaClass.getPublicMethodsExtendedNamed(methodName);
	if (!methods.isEmpty())
	result = (Method) methods.iterator().next();
	}
	return result;
	}
	/**
	* @generated This field/method will be replaced during code generation
	*/
	public Query getQuery() {
	if (eContainerFeatureID != EjbPackage.QUERY_METHOD__QUERY) return null;
	return (Query)eContainer();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain basicSetQuery(Query newQuery, NotificationChain msgs) {
	msgs = eBasicSetContainer((InternalEObject)newQuery, EjbPackage.QUERY_METHOD__QUERY, msgs);
	return msgs;
	}

	/**
	* @generated This field/method will be replaced during code generation.
	*/
	public void setQuery(Query newQuery) {
	if (newQuery != eInternalContainer() \|\| (eContainerFeatureID != EjbPackage.QUERY_METHOD__QUERY && newQuery != null)) {
	if (EcoreUtil.isAncestor(this, newQuery))
	throw new IllegalArgumentException("Recursive containment not allowed for " + toString());
	NotificationChain msgs = null;
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	if (newQuery != null)
	msgs = ((InternalEObject)newQuery).eInverseAdd(this, EjbPackage.QUERY__QUERY_METHOD, Query.class, msgs);
	msgs = basicSetQuery(newQuery, msgs);
	if (msgs != null) msgs.dispatch();
	}
	else if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, EjbPackage.QUERY_METHOD__QUERY, newQuery, newQuery));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
	switch (featureID) {
	case EjbPackage.QUERY_METHOD__QUERY:
	if (eInternalContainer() != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return basicSetQuery((Query)otherEnd, msgs);
	}
	return super.eInverseAdd(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
	switch (featureID) {
	case EjbPackage.QUERY_METHOD__QUERY:
	return basicSetQuery(null, msgs);
	}
	return super.eInverseRemove(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
	switch (eContainerFeatureID) {
	case EjbPackage.QUERY_METHOD__QUERY:
	return eInternalContainer().eInverseRemove(this, EjbPackage.QUERY__QUERY_METHOD, Query.class, msgs);
	}
	return super.eBasicRemoveFromContainerFeature(msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
	switch (featureID) {
	case EjbPackage.QUERY_METHOD__QUERY:
	return getQuery();
	}
	return super.eGet(featureID, resolve, coreType);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(int featureID, Object newValue) {
	switch (featureID) {
	case EjbPackage.QUERY_METHOD__QUERY:
	setQuery((Query)newValue);
	return;
	}
	super.eSet(featureID, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(int featureID) {
	switch (featureID) {
	case EjbPackage.QUERY_METHOD__QUERY:
	setQuery((Query)null);
	return;
	}
	super.eUnset(featureID);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(int featureID) {
	switch (featureID) {
	case EjbPackage.QUERY_METHOD__QUERY:
	return getQuery() != null;
	}
	return super.eIsSet(featureID);
	}

	/**
	* You should use getClientTypeJavaClasses to ensure you pick up both home interfaces
	* if they exist.
	*/
	public JavaClass getTypeJavaClass() {
	JavaClass[] result = getClientTypeJavaClasses();
	if (result != null && result.length > 0)
	return result[0];
	return null;
	}

	/**
	* Return an array of JavaClasses of all the interfaces or bean class that this method is presented
	* to a client. If it is an ejbSelect... on the bean class will be returned and if
	* it if a find both home interfaces will be returned if they exist.
	*
	* May return null.
	*/
	public JavaClass[] getClientTypeJavaClasses() {
	if (getName() == null \|\| getEnterpriseBean() == null) return null;
	EnterpriseBean ejb = getEnterpriseBean();
	if (getName().startsWith(SELECT_PREFIX))
	return new JavaClass[]{ejb.getEjbClass()};
	//Next case is tougher since you could have both a remove and local client
	//We want to return the home interface in this case.
	if (getName().startsWith(FIND_PREFIX)) {
	if (ejb.hasLocalClient() && !ejb.hasRemoteClient())
	return new JavaClass[]{getEnterpriseBean().getLocalHomeInterface()};
	if (ejb.hasRemoteClient() && !ejb.hasLocalClient())
	return new JavaClass[]{ejb.getHomeInterface()};
	if (ejb.hasRemoteClient() && ejb.hasLocalClient())
	return new JavaClass[]{ejb.getLocalHomeInterface(), ejb.getHomeInterface()};
	}
	return null;
	}
	}