/*******************************************************************************
* 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.Collection;
import java.util.List;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.common.notify.NotificationChain;
import org.eclipse.emf.common.util.EList;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EEnumLiteral;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;
import org.eclipse.emf.ecore.util.EObjectContainmentEList;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.emf.ecore.util.InternalEList;
import org.eclipse.jem.java.Method;
import org.eclipse.jst.j2ee.common.Description;
import org.eclipse.jst.j2ee.common.internal.impl.J2EEEObjectImpl;
import org.eclipse.jst.j2ee.ejb.AssemblyDescriptor;
import org.eclipse.jst.j2ee.ejb.EjbPackage;
import org.eclipse.jst.j2ee.ejb.EnterpriseBean;
import org.eclipse.jst.j2ee.ejb.MethodElement;
import org.eclipse.jst.j2ee.ejb.MethodTransaction;
import org.eclipse.jst.j2ee.ejb.TransactionAttributeType;
/**
* Specifies how the container must manage transaction scopes for the enterprise bean's method invocations. It consists of an optional description, a list of method elements, and a transaction attribute.The transaction attribute is to be applied to all the specified methods.
* @generated
*/
public class MethodTransactionImpl extends J2EEEObjectImpl implements MethodTransaction {
/**
* The default value of the '{@link #getTransactionAttribute() <em>Transaction Attribute</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getTransactionAttribute()
* @generated
* @ordered
*/
protected static final TransactionAttributeType TRANSACTION_ATTRIBUTE_EDEFAULT = TransactionAttributeType.NOT_SUPPORTED_LITERAL;
/**
* @generated This field/method will be replaced during code generation.
*/
/**
* @generated This field/method will be replaced during code generation.
*/
protected TransactionAttributeType transactionAttribute = TRANSACTION_ATTRIBUTE_EDEFAULT;
/**
* This is true if the Transaction Attribute attribute has been set.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
* @ordered
*/
protected boolean transactionAttributeESet = false;
/**
* The default value of the '{@link #getDescription() <em>Description</em>}' attribute.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDescription()
* @generated
* @ordered
*/
protected static final String DESCRIPTION_EDEFAULT = null;
/**
* @generated This field/method will be replaced during code generation.
*/
protected String description = DESCRIPTION_EDEFAULT;
/**
* @generated This field/method will be replaced during code generation.
*/
protected EList methodElements = null;
/**
* The cached value of the '{@link #getDescriptions() <em>Descriptions</em>}' containment reference list.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @see #getDescriptions()
* @generated
* @ordered
*/
protected EList descriptions = null;
public MethodTransactionImpl() {
super();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected EClass eStaticClass() {
return EjbPackage.Literals.METHOD_TRANSACTION;
}
/**
* Return an array of Strings for all the EEnumLiteral values
* for the transactionAttribute enumeration.
*/
public static String[] getAvailableTransactionAttributeNames() {
List l = getAvailableTransactionAttributes();
String[] names = new String[l.size()];
for (int i = 0; i < l.size(); i++)
names[i] = ((EEnumLiteral)l.get(i)).toString();
return names;
}
/**
* Return a List of the all the EEnumLiteral values
* for the transactionAttribute enumeration.
* The toString() method for a EEnumLiteral will display
* the String value for the enumeration value.
*/
public static List getAvailableTransactionAttributes() {
EjbPackage pack = (EjbPackage)EPackage.Registry.INSTANCE.getEPackage(EjbPackage.eNS_URI);
return pack.getTransactionAttributeType().getELiterals();
}
public List getMethodElements(EnterpriseBean anEJB) {
List result = new ArrayList();
List elements = getMethodElements();
MethodElement me;
for (int i = 0; i < elements.size(); i++){
me = (MethodElement) elements.get(i);
if (me.getEnterpriseBean() != null && me.getEnterpriseBean().equals(anEJB))
result.add(me);
}
return result;
}
public MethodElement getMostSpecificMethodElement(Method aMethod) {
return MethodElementImpl.getMostSpecificMethodElement(getMethodElements(), aMethod);
}
public boolean isEquivalent(MethodTransaction anotherMethodTransaction) {
return getTransactionAttribute() == anotherMethodTransaction.getTransactionAttribute();
}
/**
* @generated This field/method will be replaced during code generation
* The trans-attribute element specifies how the container must manage the transaction boundaries when delegating a method invocation to an enterprise bean's business method.
*/
public TransactionAttributeType getTransactionAttribute() {
return transactionAttribute;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void setTransactionAttribute(TransactionAttributeType newTransactionAttribute) {
TransactionAttributeType oldTransactionAttribute = transactionAttribute;
transactionAttribute = newTransactionAttribute == null ? TRANSACTION_ATTRIBUTE_EDEFAULT : newTransactionAttribute;
boolean oldTransactionAttributeESet = transactionAttributeESet;
transactionAttributeESet = true;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, EjbPackage.METHOD_TRANSACTION__TRANSACTION_ATTRIBUTE, oldTransactionAttribute, transactionAttribute, !oldTransactionAttributeESet));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void unsetTransactionAttribute() {
TransactionAttributeType oldTransactionAttribute = transactionAttribute;
boolean oldTransactionAttributeESet = transactionAttributeESet;
transactionAttribute = TRANSACTION_ATTRIBUTE_EDEFAULT;
transactionAttributeESet = false;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.UNSET, EjbPackage.METHOD_TRANSACTION__TRANSACTION_ATTRIBUTE, oldTransactionAttribute, TRANSACTION_ATTRIBUTE_EDEFAULT, oldTransactionAttributeESet));
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public boolean isSetTransactionAttribute() {
return transactionAttributeESet;
}
/**
* @generated This field/method will be replaced during code generation
* The description element is used by the ejb-jar file producer to provide text describing the parent element. The description element should include any information that the ejb-jar file producer wants to provide to the consumer of the ejb-jar file (i.e. to the Deployer). Typically, the tools used by the ejb-jar file consumer will display the description when processing the parent element.
*/
public String getDescription() {
return description;
}
/**
* @generated This field/method will be replaced during code generation.
*/
public void setDescription(String newDescription) {
String oldDescription = description;
description = newDescription;
if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, EjbPackage.METHOD_TRANSACTION__DESCRIPTION, oldDescription, description));
}
/**
* @generated This field/method will be replaced during code generation
*/
public AssemblyDescriptor getAssemblyDescriptor() {
if (eContainerFeatureID != EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR) return null;
return (AssemblyDescriptor)eContainer();
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public NotificationChain basicSetAssemblyDescriptor(AssemblyDescriptor newAssemblyDescriptor, NotificationChain msgs) {
msgs = eBasicSetContainer((InternalEObject)newAssemblyDescriptor, EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR, msgs);
return msgs;
}
/**
* @generated This field/method will be replaced during code generation.
*/
public void setAssemblyDescriptor(AssemblyDescriptor newAssemblyDescriptor) {
if (newAssemblyDescriptor != eInternalContainer() || (eContainerFeatureID != EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR && newAssemblyDescriptor != null)) {
if (EcoreUtil.isAncestor(this, newAssemblyDescriptor))
throw new IllegalArgumentException("Recursive containment not allowed for " + toString()); //$NON-NLS-1$
NotificationChain msgs = null;
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
if (newAssemblyDescriptor != null)
msgs = ((InternalEObject)newAssemblyDescriptor).eInverseAdd(this, EjbPackage.ASSEMBLY_DESCRIPTOR__METHOD_TRANSACTIONS, AssemblyDescriptor.class, msgs);
msgs = basicSetAssemblyDescriptor(newAssemblyDescriptor, msgs);
if (msgs != null) msgs.dispatch();
}
else if (eNotificationRequired())
eNotify(new ENotificationImpl(this, Notification.SET, EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR, newAssemblyDescriptor, newAssemblyDescriptor));
}
/**
* @generated This field/method will be replaced during code generation
*/
public EList getMethodElements() {
if (methodElements == null) {
methodElements = new EObjectContainmentEList(MethodElement.class, this, EjbPackage.METHOD_TRANSACTION__METHOD_ELEMENTS);
}
return methodElements;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public EList getDescriptions() {
if (descriptions == null) {
descriptions = new EObjectContainmentEList(Description.class, this, EjbPackage.METHOD_TRANSACTION__DESCRIPTIONS);
}
return descriptions;
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR:
if (eInternalContainer() != null)
msgs = eBasicRemoveFromContainer(msgs);
return basicSetAssemblyDescriptor((AssemblyDescriptor)otherEnd, msgs);
}
return super.eInverseAdd(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, NotificationChain msgs) {
switch (featureID) {
case EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR:
return basicSetAssemblyDescriptor(null, msgs);
case EjbPackage.METHOD_TRANSACTION__METHOD_ELEMENTS:
return ((InternalEList)getMethodElements()).basicRemove(otherEnd, msgs);
case EjbPackage.METHOD_TRANSACTION__DESCRIPTIONS:
return ((InternalEList)getDescriptions()).basicRemove(otherEnd, msgs);
}
return super.eInverseRemove(otherEnd, featureID, msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public NotificationChain eBasicRemoveFromContainerFeature(NotificationChain msgs) {
switch (eContainerFeatureID) {
case EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR:
return eInternalContainer().eInverseRemove(this, EjbPackage.ASSEMBLY_DESCRIPTOR__METHOD_TRANSACTIONS, AssemblyDescriptor.class, msgs);
}
return super.eBasicRemoveFromContainerFeature(msgs);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public Object eGet(int featureID, boolean resolve, boolean coreType) {
switch (featureID) {
case EjbPackage.METHOD_TRANSACTION__TRANSACTION_ATTRIBUTE:
return getTransactionAttribute();
case EjbPackage.METHOD_TRANSACTION__DESCRIPTION:
return getDescription();
case EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR:
return getAssemblyDescriptor();
case EjbPackage.METHOD_TRANSACTION__METHOD_ELEMENTS:
return getMethodElements();
case EjbPackage.METHOD_TRANSACTION__DESCRIPTIONS:
return getDescriptions();
}
return super.eGet(featureID, resolve, coreType);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eSet(int featureID, Object newValue) {
switch (featureID) {
case EjbPackage.METHOD_TRANSACTION__TRANSACTION_ATTRIBUTE:
setTransactionAttribute((TransactionAttributeType)newValue);
return;
case EjbPackage.METHOD_TRANSACTION__DESCRIPTION:
setDescription((String)newValue);
return;
case EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR:
setAssemblyDescriptor((AssemblyDescriptor)newValue);
return;
case EjbPackage.METHOD_TRANSACTION__METHOD_ELEMENTS:
getMethodElements().clear();
getMethodElements().addAll((Collection)newValue);
return;
case EjbPackage.METHOD_TRANSACTION__DESCRIPTIONS:
getDescriptions().clear();
getDescriptions().addAll((Collection)newValue);
return;
}
super.eSet(featureID, newValue);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void eUnset(int featureID) {
switch (featureID) {
case EjbPackage.METHOD_TRANSACTION__TRANSACTION_ATTRIBUTE:
unsetTransactionAttribute();
return;
case EjbPackage.METHOD_TRANSACTION__DESCRIPTION:
setDescription(DESCRIPTION_EDEFAULT);
return;
case EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR:
setAssemblyDescriptor((AssemblyDescriptor)null);
return;
case EjbPackage.METHOD_TRANSACTION__METHOD_ELEMENTS:
getMethodElements().clear();
return;
case EjbPackage.METHOD_TRANSACTION__DESCRIPTIONS:
getDescriptions().clear();
return;
}
super.eUnset(featureID);
}
/**
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public boolean eIsSet(int featureID) {
switch (featureID) {
case EjbPackage.METHOD_TRANSACTION__TRANSACTION_ATTRIBUTE:
return isSetTransactionAttribute();
case EjbPackage.METHOD_TRANSACTION__DESCRIPTION:
return DESCRIPTION_EDEFAULT == null ? description != null : !DESCRIPTION_EDEFAULT.equals(description);
case EjbPackage.METHOD_TRANSACTION__ASSEMBLY_DESCRIPTOR:
return getAssemblyDescriptor() != null;
case EjbPackage.METHOD_TRANSACTION__METHOD_ELEMENTS:
return methodElements != null && !methodElements.isEmpty();
case EjbPackage.METHOD_TRANSACTION__DESCRIPTIONS:
return descriptions != null && !descriptions.isEmpty();
}
return super.eIsSet(featureID);
}
/**
* @generated This field/method will be replaced during code generation.
*/
@Override
public String toString() {
if (eIsProxy()) return super.toString();
StringBuffer result = new StringBuffer(super.toString());
result.append(" (transactionAttribute: "); //$NON-NLS-1$
if (transactionAttributeESet) result.append(transactionAttribute); else result.append("<unset>"); //$NON-NLS-1$
result.append(", description: "); //$NON-NLS-1$
result.append(description);
result.append(')');
return result.toString();
}
}