plugins/org.eclipse.jem.beaninfo/beaninfo/org/eclipse/jem/internal/beaninfo/impl/MethodDecoratorImpl.java - gerrit/jeetools/webtools.javaee - Git at Google

 package org.eclipse.jem.internal.beaninfo.impl;
 /*******************************************************************************
  * Copyright (c)  2001, 2003 IBM Corporation and others.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Common Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/cpl-v10.html
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/
 /*
  *  $RCSfile: MethodDecoratorImpl.java,v $
  *  $Revision: 1.2 $  $Date: 2004/01/13 16:17:00 $
  */


 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.EModelElement;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.EcorePackage;
 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.InternalEList;

 import org.eclipse.jem.internal.beaninfo.BeaninfoFactory;
 import org.eclipse.jem.internal.beaninfo.BeaninfoPackage;
 import org.eclipse.jem.internal.beaninfo.MethodDecorator;
 import org.eclipse.jem.internal.beaninfo.MethodProxy;
 import org.eclipse.jem.internal.beaninfo.ParameterDecorator;
 import org.eclipse.jem.internal.beaninfo.adapters.BeaninfoProxyConstants;
 import org.eclipse.jem.java.JavaParameter;
 import org.eclipse.jem.java.Method;
 import org.eclipse.jem.internal.proxy.core.IArrayBeanProxy;
 import org.eclipse.jem.internal.proxy.core.IBeanProxy;
 import org.eclipse.jem.internal.proxy.core.ThrowableProxy;
 /**
  * <!-- begin-user-doc -->
  * An implementation of the model object '<em><b>Method Decorator</b></em>'.
  * <!-- end-user-doc -->
  * <p>
  * The following features are implemented:
  * <ul>
  *   <li>{@link org.eclipse.jem.internal.beaninfo.impl.MethodDecoratorImpl#isParmsExplicit <em>Parms Explicit</em>}</li>
  *   <li>{@link org.eclipse.jem.internal.beaninfo.impl.MethodDecoratorImpl#getParameterDescriptors <em>Parameter Descriptors</em>}</li>
  * </ul>
  * </p>
  *
  * @generated
  */


 public class MethodDecoratorImpl extends FeatureDecoratorImpl implements MethodDecorator{
 	/**
 	 * The default value of the '{@link #isParmsExplicit() <em>Parms Explicit</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #isParmsExplicit()
 	 * @generated
 	 * @ordered
 	 */
 	protected static final boolean PARMS_EXPLICIT_EDEFAULT = false;

 	protected boolean fRetrievedParms = false;
 	protected boolean fRetrievedParmsSuccessful = false;

 	/**
 	 * The cached value of the '{@link #isParmsExplicit() <em>Parms Explicit</em>}' attribute.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #isParmsExplicit()
 	 * @generated
 	 * @ordered
 	 */
 	protected boolean parmsExplicit = PARMS_EXPLICIT_EDEFAULT;
 	/**
 	 * The cached value of the '{@link #getParameterDescriptors() <em>Parameter Descriptors</em>}' containment reference list.
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @see #getParameterDescriptors()
 	 * @generated
 	 * @ordered
 	 */
 	protected EList parameterDescriptors = null;

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected MethodDecoratorImpl() {
 		super();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	protected EClass eStaticClass() {
 		return BeaninfoPackage.eINSTANCE.getMethodDecorator();
 	}

 	public EList getParameterDescriptors() {
 		if (!isParmsExplicit()) {
 			if (validProxy(fFeatureProxy) && !fRetrievedParms) {
 				fRetrievedParms = true;
 				EList parmsList = this.getParameterDescriptorsGen();

 				try {
 					IArrayBeanProxy parms = (IArrayBeanProxy) BeaninfoProxyConstants.getConstants(fFeatureProxy.getProxyFactoryRegistry()).getParameterDescriptorsProxy().invoke(fFeatureProxy);
 					if (parms != null) {
 						List plist = getMethodParameters();
 						int plistLength = plist != null ? plist.size() : 0;
 						int parmsLength = Math.min(parms.getLength(), plistLength);
 						// Don't want to add more than there really is. This just means that the beaninfo is out of sync with the code.
 						for (int i=0; i<parmsLength; i++) {
 							IBeanProxy parm = parms.get(i);
 							ParameterDecorator pd = BeaninfoFactory.eINSTANCE.createParameterDecorator();
 							pd.setImplicitlyCreated(IMPLICIT_DECORATOR);
 							pd.setDescriptorProxy(parm);
 							parmsList.add(pd);
 							// Get the real parm and set as the decorates.
 							pd.setParameter((JavaParameter) plist.get(i));
 						}
 						fRetrievedParmsSuccessful = true;
 						return parmsList;
 					}
 				} catch (ThrowableProxy e) {
 				};
 			}

 			if (fRetrievedParmsSuccessful)
 				return this.getParameterDescriptorsGen();	// Built once from proxy, use it always.
 			else
 				return createDefaultParmsList();	// Not explicit and not sucessful retrieval, use default.
 		}
 		return this.getParameterDescriptorsGen();
 	}
 	/**
 	 * This is called if parms list not explicitly set and there is no feature proxy or
 	 * there is a feature proxy and the proxy has nothing defined.
 	 * We will generate a list based upon the parameters from the method itself.
 	 * We won't cache it because it may change and we aren't listening for changes.
 	 * It shouldn't be used that often to cause a performance problem.
 	 */
 	protected EList createDefaultParmsList() {
 		EList parmsList = this.getParameterDescriptorsGen();
 		parmsList.clear();

 		List p = getMethodParameters();
 		if (p == null)
 			return parmsList;	// Couldn't get the list for some reason, so leave as is.
 		int psize = p.size();
 		for (int i=0; i<psize; i++) {
 			ParameterDecorator pd = BeaninfoFactory.eINSTANCE.createParameterDecorator();
 			JavaParameter jp = (JavaParameter) p.get(i);
 			pd.setName(jp.getName());
 			pd.setParameter(jp);
 			parmsList.add(pd);
 		}
 		return parmsList;
 	}

 	/*
 	 * Initialize the ParameterDecorators to point to the JavaParameter they are describing.
 	 * This is called from ParameterDecorator when it finds that its JavaParameter has not been set.
 	 * This means that it was explicitly added and we need to setup the parms.
 	 */
 	protected void initializeParameters() {
 		if (this.parameterDescriptors == null)
 			return;
 		List mp = getMethodParameters();
 		if (mp == null || mp.isEmpty())
 			return;	// Nothing that can be described.
 		int psize = Math.min(this.parameterDescriptors.size(), mp.size());
 		for (int i=0; i < psize; i++)
 			((ParameterDecorator) this.parameterDescriptors.get(i)).setParameter((JavaParameter) mp.get(i));
 	}


 	protected List getMethodParameters() {
 		// Get the method
 		Method m = null;
 		Object d = getEModelElement();
 		if (d instanceof Method)
 			m = (Method) d;
 		else
 			if (d instanceof MethodProxy)
 				m = ((MethodProxy) d).getMethod();
 			else
 				return null;	// Not decorating correct object.
 		if (m == null)
 			return null;	// Couldn't find the method.
 		List p = m.getParameters();
 		return p;
 	}


 	public void setDescriptorProxy(IBeanProxy descriptorProxy) {
 		if (fRetrievedParms) {
 			this.getParameterDescriptorsGen().clear();
 			fRetrievedParms = fRetrievedParmsSuccessful = false;
 		}
 		super.setDescriptorProxy(descriptorProxy);
 	}


 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean isParmsExplicit() {
 		return parmsExplicit;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void setParmsExplicit(boolean newParmsExplicit) {
 		boolean oldParmsExplicit = parmsExplicit;
 		parmsExplicit = newParmsExplicit;
 		if (eNotificationRequired())
 			eNotify(new ENotificationImpl(this, Notification.SET, BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT, oldParmsExplicit, parmsExplicit));
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public String toString() {
 		if (eIsProxy()) return super.toString();

 		StringBuffer result = new StringBuffer(super.toString());
 		result.append(" (parmsExplicit: ");
 		result.append(parmsExplicit);
 		result.append(')');
 		return result.toString();
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public EList getParameterDescriptorsGen() {
 		if (parameterDescriptors == null) {
 			parameterDescriptors = new EObjectContainmentEList(ParameterDecorator.class, this, BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS);
 		}
 		return parameterDescriptors;
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
 				case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
 					if (eContainer != null)
 						msgs = eBasicRemoveFromContainer(msgs);
 					return eBasicSetContainer(otherEnd, BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT, msgs);
 				default:
 					return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		if (eContainer != null)
 			msgs = eBasicRemoveFromContainer(msgs);
 		return eBasicSetContainer(otherEnd, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
 		if (featureID >= 0) {
 			switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
 				case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
 					return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
 				case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
 					return ((InternalEList)getDetails()).basicRemove(otherEnd, msgs);
 				case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
 					return eBasicSetContainer(null, BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT, msgs);
 				case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
 					return ((InternalEList)getContents()).basicRemove(otherEnd, msgs);
 				case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
 					return ((InternalEList)getAttributes()).basicRemove(otherEnd, msgs);
 				case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
 					return ((InternalEList)getParameterDescriptors()).basicRemove(otherEnd, msgs);
 				default:
 					return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
 			}
 		}
 		return eBasicSetContainer(null, featureID, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
 		if (eContainerFeatureID >= 0) {
 			switch (eContainerFeatureID) {
 				case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
 					return ((InternalEObject)eContainer).eInverseRemove(this, EcorePackage.EMODEL_ELEMENT__EANNOTATIONS, EModelElement.class, msgs);
 				default:
 					return eDynamicBasicRemoveFromContainer(msgs);
 			}
 		}
 		return ((InternalEObject)eContainer).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
 				return getEAnnotations();
 			case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
 				return getSource();
 			case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
 				return getDetails();
 			case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
 				return getEModelElement();
 			case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
 				return getContents();
 			case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
 				return getReferences();
 			case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
 				return getDisplayName();
 			case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
 				return getShortDescription();
 			case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
 				return getCategory();
 			case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
 				return isExpert() ? Boolean.TRUE : Boolean.FALSE;
 			case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
 				return isHidden() ? Boolean.TRUE : Boolean.FALSE;
 			case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
 				return isPreferred() ? Boolean.TRUE : Boolean.FALSE;
 			case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
 				return isMergeIntrospection() ? Boolean.TRUE : Boolean.FALSE;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
 				return isAttributesExplicit() ? Boolean.TRUE : Boolean.FALSE;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
 				return getAttributes();
 			case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
 				return isParmsExplicit() ? Boolean.TRUE : Boolean.FALSE;
 			case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
 				return getParameterDescriptors();
 		}
 		return eDynamicGet(eFeature, resolve);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eSet(EStructuralFeature eFeature, Object newValue) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
 				getEAnnotations().clear();
 				getEAnnotations().addAll((Collection)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
 				setSource((String)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
 				getDetails().clear();
 				getDetails().addAll((Collection)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
 				setEModelElement((EModelElement)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
 				getContents().clear();
 				getContents().addAll((Collection)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
 				getReferences().clear();
 				getReferences().addAll((Collection)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
 				setDisplayName((String)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
 				setShortDescription((String)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
 				setCategory((String)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
 				setExpert(((Boolean)newValue).booleanValue());
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
 				setHidden(((Boolean)newValue).booleanValue());
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
 				setPreferred(((Boolean)newValue).booleanValue());
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
 				setMergeIntrospection(((Boolean)newValue).booleanValue());
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
 				setAttributesExplicit(((Boolean)newValue).booleanValue());
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
 				getAttributes().clear();
 				getAttributes().addAll((Collection)newValue);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
 				setParmsExplicit(((Boolean)newValue).booleanValue());
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
 				getParameterDescriptors().clear();
 				getParameterDescriptors().addAll((Collection)newValue);
 				return;
 		}
 		eDynamicSet(eFeature, newValue);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public void eUnset(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
 				getEAnnotations().clear();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
 				setSource(SOURCE_EDEFAULT);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
 				getDetails().clear();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
 				setEModelElement((EModelElement)null);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
 				getContents().clear();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
 				getReferences().clear();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
 				unsetDisplayName();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
 				unsetShortDescription();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
 				setCategory(CATEGORY_EDEFAULT);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
 				unsetExpert();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
 				unsetHidden();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
 				unsetPreferred();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
 				setMergeIntrospection(MERGE_INTROSPECTION_EDEFAULT);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
 				setAttributesExplicit(ATTRIBUTES_EXPLICIT_EDEFAULT);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
 				getAttributes().clear();
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
 				setParmsExplicit(PARMS_EXPLICIT_EDEFAULT);
 				return;
 			case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
 				getParameterDescriptors().clear();
 				return;
 		}
 		eDynamicUnset(eFeature);
 	}

 	/**
 	 * <!-- begin-user-doc -->
 	 * <!-- end-user-doc -->
 	 * @generated
 	 */
 	public boolean eIsSet(EStructuralFeature eFeature) {
 		switch (eDerivedStructuralFeatureID(eFeature)) {
 			case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
 				return eAnnotations != null && !eAnnotations.isEmpty();
 			case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
 				return SOURCE_EDEFAULT == null ? source != null : !SOURCE_EDEFAULT.equals(source);
 			case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
 				return details != null && !details.isEmpty();
 			case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
 				return getEModelElement() != null;
 			case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
 				return contents != null && !contents.isEmpty();
 			case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
 				return references != null && !references.isEmpty();
 			case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
 				return isSetDisplayName();
 			case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
 				return isSetShortDescription();
 			case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
 				return CATEGORY_EDEFAULT == null ? category != null : !CATEGORY_EDEFAULT.equals(category);
 			case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
 				return isSetExpert();
 			case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
 				return isSetHidden();
 			case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
 				return isSetPreferred();
 			case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
 				return mergeIntrospection != MERGE_INTROSPECTION_EDEFAULT;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
 				return attributesExplicit != ATTRIBUTES_EXPLICIT_EDEFAULT;
 			case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
 				return attributes != null && !attributes.isEmpty();
 			case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
 				return parmsExplicit != PARMS_EXPLICIT_EDEFAULT;
 			case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
 				return parameterDescriptors != null && !parameterDescriptors.isEmpty();
 		}
 		return eDynamicIsSet(eFeature);
 	}

 }
	package org.eclipse.jem.internal.beaninfo.impl;
	/*******************************************************************************
	* Copyright (c) 2001, 2003 IBM Corporation and others.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Common Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/cpl-v10.html
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/
	/*
	* $RCSfile: MethodDecoratorImpl.java,v $
	* $Revision: 1.2 $ $Date: 2004/01/13 16:17:00 $
	*/


	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.EModelElement;
	import org.eclipse.emf.ecore.EStructuralFeature;
	import org.eclipse.emf.ecore.EcorePackage;
	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.InternalEList;

	import org.eclipse.jem.internal.beaninfo.BeaninfoFactory;
	import org.eclipse.jem.internal.beaninfo.BeaninfoPackage;
	import org.eclipse.jem.internal.beaninfo.MethodDecorator;
	import org.eclipse.jem.internal.beaninfo.MethodProxy;
	import org.eclipse.jem.internal.beaninfo.ParameterDecorator;
	import org.eclipse.jem.internal.beaninfo.adapters.BeaninfoProxyConstants;
	import org.eclipse.jem.java.JavaParameter;
	import org.eclipse.jem.java.Method;
	import org.eclipse.jem.internal.proxy.core.IArrayBeanProxy;
	import org.eclipse.jem.internal.proxy.core.IBeanProxy;
	import org.eclipse.jem.internal.proxy.core.ThrowableProxy;
	/**
	* <!-- begin-user-doc -->
	* An implementation of the model object '<em><b>Method Decorator</b></em>'.
	* <!-- end-user-doc -->
	* <p>
	* The following features are implemented:
	* <ul>
	* <li>{@link org.eclipse.jem.internal.beaninfo.impl.MethodDecoratorImpl#isParmsExplicit <em>Parms Explicit</em>}</li>
	* <li>{@link org.eclipse.jem.internal.beaninfo.impl.MethodDecoratorImpl#getParameterDescriptors <em>Parameter Descriptors</em>}</li>
	* </ul>
	* </p>
	*
	* @generated
	*/


	public class MethodDecoratorImpl extends FeatureDecoratorImpl implements MethodDecorator{
	/**
	* The default value of the '{@link #isParmsExplicit() <em>Parms Explicit</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #isParmsExplicit()
	* @generated
	* @ordered
	*/
	protected static final boolean PARMS_EXPLICIT_EDEFAULT = false;

	protected boolean fRetrievedParms = false;
	protected boolean fRetrievedParmsSuccessful = false;

	/**
	* The cached value of the '{@link #isParmsExplicit() <em>Parms Explicit</em>}' attribute.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #isParmsExplicit()
	* @generated
	* @ordered
	*/
	protected boolean parmsExplicit = PARMS_EXPLICIT_EDEFAULT;
	/**
	* The cached value of the '{@link #getParameterDescriptors() <em>Parameter Descriptors</em>}' containment reference list.
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @see #getParameterDescriptors()
	* @generated
	* @ordered
	*/
	protected EList parameterDescriptors = null;

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected MethodDecoratorImpl() {
	super();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	protected EClass eStaticClass() {
	return BeaninfoPackage.eINSTANCE.getMethodDecorator();
	}

	public EList getParameterDescriptors() {
	if (!isParmsExplicit()) {
	if (validProxy(fFeatureProxy) && !fRetrievedParms) {
	fRetrievedParms = true;
	EList parmsList = this.getParameterDescriptorsGen();

	try {
	IArrayBeanProxy parms = (IArrayBeanProxy) BeaninfoProxyConstants.getConstants(fFeatureProxy.getProxyFactoryRegistry()).getParameterDescriptorsProxy().invoke(fFeatureProxy);
	if (parms != null) {
	List plist = getMethodParameters();
	int plistLength = plist != null ? plist.size() : 0;
	int parmsLength = Math.min(parms.getLength(), plistLength);
	// Don't want to add more than there really is. This just means that the beaninfo is out of sync with the code.
	for (int i=0; i<parmsLength; i++) {
	IBeanProxy parm = parms.get(i);
	ParameterDecorator pd = BeaninfoFactory.eINSTANCE.createParameterDecorator();
	pd.setImplicitlyCreated(IMPLICIT_DECORATOR);
	pd.setDescriptorProxy(parm);
	parmsList.add(pd);
	// Get the real parm and set as the decorates.
	pd.setParameter((JavaParameter) plist.get(i));
	}
	fRetrievedParmsSuccessful = true;
	return parmsList;
	}
	} catch (ThrowableProxy e) {
	};
	}

	if (fRetrievedParmsSuccessful)
	return this.getParameterDescriptorsGen(); // Built once from proxy, use it always.
	else
	return createDefaultParmsList(); // Not explicit and not sucessful retrieval, use default.
	}
	return this.getParameterDescriptorsGen();
	}
	/**
	* This is called if parms list not explicitly set and there is no feature proxy or
	* there is a feature proxy and the proxy has nothing defined.
	* We will generate a list based upon the parameters from the method itself.
	* We won't cache it because it may change and we aren't listening for changes.
	* It shouldn't be used that often to cause a performance problem.
	*/
	protected EList createDefaultParmsList() {
	EList parmsList = this.getParameterDescriptorsGen();
	parmsList.clear();

	List p = getMethodParameters();
	if (p == null)
	return parmsList; // Couldn't get the list for some reason, so leave as is.
	int psize = p.size();
	for (int i=0; i<psize; i++) {
	ParameterDecorator pd = BeaninfoFactory.eINSTANCE.createParameterDecorator();
	JavaParameter jp = (JavaParameter) p.get(i);
	pd.setName(jp.getName());
	pd.setParameter(jp);
	parmsList.add(pd);
	}
	return parmsList;
	}

	/*
	* Initialize the ParameterDecorators to point to the JavaParameter they are describing.
	* This is called from ParameterDecorator when it finds that its JavaParameter has not been set.
	* This means that it was explicitly added and we need to setup the parms.
	*/
	protected void initializeParameters() {
	if (this.parameterDescriptors == null)
	return;
	List mp = getMethodParameters();
	if (mp == null \|\| mp.isEmpty())
	return; // Nothing that can be described.
	int psize = Math.min(this.parameterDescriptors.size(), mp.size());
	for (int i=0; i < psize; i++)
	((ParameterDecorator) this.parameterDescriptors.get(i)).setParameter((JavaParameter) mp.get(i));
	}


	protected List getMethodParameters() {
	// Get the method
	Method m = null;
	Object d = getEModelElement();
	if (d instanceof Method)
	m = (Method) d;
	else
	if (d instanceof MethodProxy)
	m = ((MethodProxy) d).getMethod();
	else
	return null; // Not decorating correct object.
	if (m == null)
	return null; // Couldn't find the method.
	List p = m.getParameters();
	return p;
	}



	public void setDescriptorProxy(IBeanProxy descriptorProxy) {
	if (fRetrievedParms) {
	this.getParameterDescriptorsGen().clear();
	fRetrievedParms = fRetrievedParmsSuccessful = false;
	}
	super.setDescriptorProxy(descriptorProxy);
	}


	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean isParmsExplicit() {
	return parmsExplicit;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void setParmsExplicit(boolean newParmsExplicit) {
	boolean oldParmsExplicit = parmsExplicit;
	parmsExplicit = newParmsExplicit;
	if (eNotificationRequired())
	eNotify(new ENotificationImpl(this, Notification.SET, BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT, oldParmsExplicit, parmsExplicit));
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public String toString() {
	if (eIsProxy()) return super.toString();

	StringBuffer result = new StringBuffer(super.toString());
	result.append(" (parmsExplicit: ");
	result.append(parmsExplicit);
	result.append(')');
	return result.toString();
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public EList getParameterDescriptorsGen() {
	if (parameterDescriptors == null) {
	parameterDescriptors = new EObjectContainmentEList(ParameterDecorator.class, this, BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS);
	}
	return parameterDescriptors;
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseAdd(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicAdd(otherEnd, msgs);
	case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT, msgs);
	default:
	return eDynamicInverseAdd(otherEnd, featureID, baseClass, msgs);
	}
	}
	if (eContainer != null)
	msgs = eBasicRemoveFromContainer(msgs);
	return eBasicSetContainer(otherEnd, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eInverseRemove(InternalEObject otherEnd, int featureID, Class baseClass, NotificationChain msgs) {
	if (featureID >= 0) {
	switch (eDerivedStructuralFeatureID(featureID, baseClass)) {
	case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
	return ((InternalEList)getEAnnotations()).basicRemove(otherEnd, msgs);
	case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
	return ((InternalEList)getDetails()).basicRemove(otherEnd, msgs);
	case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
	return eBasicSetContainer(null, BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT, msgs);
	case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
	return ((InternalEList)getContents()).basicRemove(otherEnd, msgs);
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
	return ((InternalEList)getAttributes()).basicRemove(otherEnd, msgs);
	case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
	return ((InternalEList)getParameterDescriptors()).basicRemove(otherEnd, msgs);
	default:
	return eDynamicInverseRemove(otherEnd, featureID, baseClass, msgs);
	}
	}
	return eBasicSetContainer(null, featureID, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public NotificationChain eBasicRemoveFromContainer(NotificationChain msgs) {
	if (eContainerFeatureID >= 0) {
	switch (eContainerFeatureID) {
	case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
	return ((InternalEObject)eContainer).eInverseRemove(this, EcorePackage.EMODEL_ELEMENT__EANNOTATIONS, EModelElement.class, msgs);
	default:
	return eDynamicBasicRemoveFromContainer(msgs);
	}
	}
	return ((InternalEObject)eContainer).eInverseRemove(this, EOPPOSITE_FEATURE_BASE - eContainerFeatureID, null, msgs);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public Object eGet(EStructuralFeature eFeature, boolean resolve) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
	return getEAnnotations();
	case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
	return getSource();
	case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
	return getDetails();
	case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
	return getEModelElement();
	case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
	return getContents();
	case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
	return getReferences();
	case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
	return getDisplayName();
	case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
	return getShortDescription();
	case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
	return getCategory();
	case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
	return isExpert() ? Boolean.TRUE : Boolean.FALSE;
	case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
	return isHidden() ? Boolean.TRUE : Boolean.FALSE;
	case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
	return isPreferred() ? Boolean.TRUE : Boolean.FALSE;
	case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
	return isMergeIntrospection() ? Boolean.TRUE : Boolean.FALSE;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
	return isAttributesExplicit() ? Boolean.TRUE : Boolean.FALSE;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
	return getAttributes();
	case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
	return isParmsExplicit() ? Boolean.TRUE : Boolean.FALSE;
	case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
	return getParameterDescriptors();
	}
	return eDynamicGet(eFeature, resolve);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eSet(EStructuralFeature eFeature, Object newValue) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
	getEAnnotations().clear();
	getEAnnotations().addAll((Collection)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
	setSource((String)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
	getDetails().clear();
	getDetails().addAll((Collection)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
	setEModelElement((EModelElement)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
	getContents().clear();
	getContents().addAll((Collection)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
	getReferences().clear();
	getReferences().addAll((Collection)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
	setDisplayName((String)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
	setShortDescription((String)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
	setCategory((String)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
	setExpert(((Boolean)newValue).booleanValue());
	return;
	case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
	setHidden(((Boolean)newValue).booleanValue());
	return;
	case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
	setPreferred(((Boolean)newValue).booleanValue());
	return;
	case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
	setMergeIntrospection(((Boolean)newValue).booleanValue());
	return;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
	setAttributesExplicit(((Boolean)newValue).booleanValue());
	return;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
	getAttributes().clear();
	getAttributes().addAll((Collection)newValue);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
	setParmsExplicit(((Boolean)newValue).booleanValue());
	return;
	case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
	getParameterDescriptors().clear();
	getParameterDescriptors().addAll((Collection)newValue);
	return;
	}
	eDynamicSet(eFeature, newValue);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public void eUnset(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
	getEAnnotations().clear();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
	setSource(SOURCE_EDEFAULT);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
	getDetails().clear();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
	setEModelElement((EModelElement)null);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
	getContents().clear();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
	getReferences().clear();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
	unsetDisplayName();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
	unsetShortDescription();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
	setCategory(CATEGORY_EDEFAULT);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
	unsetExpert();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
	unsetHidden();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
	unsetPreferred();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
	setMergeIntrospection(MERGE_INTROSPECTION_EDEFAULT);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
	setAttributesExplicit(ATTRIBUTES_EXPLICIT_EDEFAULT);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
	getAttributes().clear();
	return;
	case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
	setParmsExplicit(PARMS_EXPLICIT_EDEFAULT);
	return;
	case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
	getParameterDescriptors().clear();
	return;
	}
	eDynamicUnset(eFeature);
	}

	/**
	* <!-- begin-user-doc -->
	* <!-- end-user-doc -->
	* @generated
	*/
	public boolean eIsSet(EStructuralFeature eFeature) {
	switch (eDerivedStructuralFeatureID(eFeature)) {
	case BeaninfoPackage.METHOD_DECORATOR__EANNOTATIONS:
	return eAnnotations != null && !eAnnotations.isEmpty();
	case BeaninfoPackage.METHOD_DECORATOR__SOURCE:
	return SOURCE_EDEFAULT == null ? source != null : !SOURCE_EDEFAULT.equals(source);
	case BeaninfoPackage.METHOD_DECORATOR__DETAILS:
	return details != null && !details.isEmpty();
	case BeaninfoPackage.METHOD_DECORATOR__EMODEL_ELEMENT:
	return getEModelElement() != null;
	case BeaninfoPackage.METHOD_DECORATOR__CONTENTS:
	return contents != null && !contents.isEmpty();
	case BeaninfoPackage.METHOD_DECORATOR__REFERENCES:
	return references != null && !references.isEmpty();
	case BeaninfoPackage.METHOD_DECORATOR__DISPLAY_NAME:
	return isSetDisplayName();
	case BeaninfoPackage.METHOD_DECORATOR__SHORT_DESCRIPTION:
	return isSetShortDescription();
	case BeaninfoPackage.METHOD_DECORATOR__CATEGORY:
	return CATEGORY_EDEFAULT == null ? category != null : !CATEGORY_EDEFAULT.equals(category);
	case BeaninfoPackage.METHOD_DECORATOR__EXPERT:
	return isSetExpert();
	case BeaninfoPackage.METHOD_DECORATOR__HIDDEN:
	return isSetHidden();
	case BeaninfoPackage.METHOD_DECORATOR__PREFERRED:
	return isSetPreferred();
	case BeaninfoPackage.METHOD_DECORATOR__MERGE_INTROSPECTION:
	return mergeIntrospection != MERGE_INTROSPECTION_EDEFAULT;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES_EXPLICIT:
	return attributesExplicit != ATTRIBUTES_EXPLICIT_EDEFAULT;
	case BeaninfoPackage.METHOD_DECORATOR__ATTRIBUTES:
	return attributes != null && !attributes.isEmpty();
	case BeaninfoPackage.METHOD_DECORATOR__PARMS_EXPLICIT:
	return parmsExplicit != PARMS_EXPLICIT_EDEFAULT;
	case BeaninfoPackage.METHOD_DECORATOR__PARAMETER_DESCRIPTORS:
	return parameterDescriptors != null && !parameterDescriptors.isEmpty();
	}
	return eDynamicIsSet(eFeature);
	}

	}