/**
 * <copyright>
 * Copyright (c) 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
 * </copyright>
 *
 * $Id: PartnerLinkImpl.java,v 1.13 2011/03/30 18:54:25 rbrodt Exp $
 */
package org.eclipse.bpel.model.impl;

import javax.xml.namespace.QName;

import org.eclipse.bpel.model.BPELPackage;
import org.eclipse.bpel.model.PartnerLink;
import org.eclipse.bpel.model.partnerlinktype.PartnerLinkType;
import org.eclipse.bpel.model.partnerlinktype.Role;
import org.eclipse.bpel.model.proxy.IBPELServicesProxy;
import org.eclipse.bpel.model.util.BPELConstants;
import org.eclipse.bpel.model.util.BPELServicesUtility;
import org.eclipse.bpel.model.util.BPELUtils;
import org.eclipse.bpel.model.util.ReconciliationHelper;
import org.eclipse.emf.common.notify.Notification;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.InternalEObject;
import org.eclipse.emf.ecore.impl.ENotificationImpl;

/**
 * <!-- begin-user-doc -->
 * An implementation of the model object '<em><b>Partner Link</b></em>'.
 * <!-- end-user-doc -->
 * <p>
 * The following features are implemented:
 * <ul>
 *   <li>{@link org.eclipse.bpel.model.impl.PartnerLinkImpl#getName <em>Name</em>}</li>
 *   <li>{@link org.eclipse.bpel.model.impl.PartnerLinkImpl#getMyRole <em>My Role</em>}</li>
 *   <li>{@link org.eclipse.bpel.model.impl.PartnerLinkImpl#getPartnerRole <em>Partner Role</em>}</li>
 *   <li>{@link org.eclipse.bpel.model.impl.PartnerLinkImpl#getPartnerLinkType <em>Partner Link Type</em>}</li>
 *   <li>{@link org.eclipse.bpel.model.impl.PartnerLinkImpl#getInitializePartnerRole <em>Initialize Partner Role</em>}</li>
 * </ul>
 * </p>
 *
 * @generated
 */
@SuppressWarnings("restriction")
public class PartnerLinkImpl extends BPELExtensibleElementImpl implements
		PartnerLink {
	/**
	 * The default value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected static final String NAME_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getName() <em>Name</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getName()
	 * @generated
	 * @ordered
	 */
	protected String name = NAME_EDEFAULT;

	/**
	 * The cached value of the '{@link #getMyRole() <em>My Role</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getMyRole()
	 * @generated
	 * @ordered
	 */
	protected Role myRole;

	/**
	 * The cached value of the '{@link #getPartnerRole() <em>Partner Role</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPartnerRole()
	 * @generated
	 * @ordered
	 */
	protected Role partnerRole;

	/**
	 * The cached value of the '{@link #getPartnerLinkType() <em>Partner Link Type</em>}' reference.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getPartnerLinkType()
	 * @generated
	 * @ordered
	 */
	protected PartnerLinkType partnerLinkType;

	/**
	 * The default value of the '{@link #getInitializePartnerRole() <em>Initialize Partner Role</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInitializePartnerRole()
	 * @generated
	 * @ordered
	 */
	protected static final Boolean INITIALIZE_PARTNER_ROLE_EDEFAULT = null;

	/**
	 * The cached value of the '{@link #getInitializePartnerRole() <em>Initialize Partner Role</em>}' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @see #getInitializePartnerRole()
	 * @generated
	 * @ordered
	 */
	protected Boolean initializePartnerRole = INITIALIZE_PARTNER_ROLE_EDEFAULT;

	/**
	 * This is true if the Initialize Partner Role attribute has been set.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	protected boolean initializePartnerRoleESet;

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EClass eStaticClass() {
		return BPELPackage.Literals.PARTNER_LINK;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public String getName() {
		return name;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	public void setName(String newName) {
		String oldName = name;
		if (!isReconciling) {
			ReconciliationHelper.replaceAttribute(this, BPELConstants.AT_NAME,
					newName);
		}
		name = newName;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					BPELPackage.PARTNER_LINK__NAME, oldName, name));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Role getMyRole() {
		if (myRole != null && myRole.eIsProxy()) {
			InternalEObject oldMyRole = (InternalEObject) myRole;
			myRole = (Role) eResolveProxy(oldMyRole);
			if (myRole != oldMyRole) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							BPELPackage.PARTNER_LINK__MY_ROLE, oldMyRole,
							myRole));
			}
		}
		return myRole;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Role basicGetMyRole() {
		return myRole;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	public void setMyRole(Role newMyRole) {
		Role oldMyRole = myRole;
		if (!isReconciling) {
			ReconciliationHelper.replaceAttribute(this,
					BPELConstants.AT_MY_ROLE, newMyRole == null ? null
							: newMyRole.getName());
		}
		myRole = newMyRole;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					BPELPackage.PARTNER_LINK__MY_ROLE, oldMyRole, myRole));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Role getPartnerRole() {
		if (partnerRole != null && partnerRole.eIsProxy()) {
			InternalEObject oldPartnerRole = (InternalEObject) partnerRole;
			partnerRole = (Role) eResolveProxy(oldPartnerRole);
			if (partnerRole != oldPartnerRole) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							BPELPackage.PARTNER_LINK__PARTNER_ROLE,
							oldPartnerRole, partnerRole));
			}
		}
		return partnerRole;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Role basicGetPartnerRole() {
		return partnerRole;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	public void setPartnerRole(Role newPartnerRole) {
		Role oldPartnerRole = partnerRole;
		if (!isReconciling) {
			ReconciliationHelper.replaceAttribute(this,
					BPELConstants.AT_PARTNER_ROLE,
					newPartnerRole == null ? null : newPartnerRole.getName());
		}
		partnerRole = newPartnerRole;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					BPELPackage.PARTNER_LINK__PARTNER_ROLE, oldPartnerRole,
					partnerRole));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public PartnerLinkType getPartnerLinkType() {
		if (partnerLinkType != null && partnerLinkType.eIsProxy()) {
			InternalEObject oldPartnerLinkType = (InternalEObject) partnerLinkType;
			partnerLinkType = (PartnerLinkType) eResolveProxy(oldPartnerLinkType);
			if (partnerLinkType != oldPartnerLinkType) {
				if (eNotificationRequired())
					eNotify(new ENotificationImpl(this, Notification.RESOLVE,
							BPELPackage.PARTNER_LINK__PARTNER_LINK_TYPE,
							oldPartnerLinkType, partnerLinkType));
			}
		}
		return partnerLinkType;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public PartnerLinkType basicGetPartnerLinkType() {
		return partnerLinkType;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	public void setPartnerLinkType(PartnerLinkType newPartnerLinkType) {
		PartnerLinkType oldPartnerLinkType = partnerLinkType;
		if (!isReconciling) {
			// TODO: (DO) Check BPELWriter			
			if (newPartnerLinkType == null) {
				ReconciliationHelper.replaceAttribute(this,
						BPELConstants.AT_PARTNER_LINK_TYPE, (String) null);
			} else {
				QName qname = null;
				if (newPartnerLinkType.eIsProxy()
						&& newPartnerLinkType instanceof IBPELServicesProxy)
					qname = ((IBPELServicesProxy) newPartnerLinkType)
							.getQName();
				else
					qname = BPELServicesUtility.getQName(newPartnerLinkType);

				ReconciliationHelper.replaceAttribute(this,
						BPELConstants.AT_PARTNER_LINK_TYPE, qname);
			}
		}
		partnerLinkType = newPartnerLinkType;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					BPELPackage.PARTNER_LINK__PARTNER_LINK_TYPE,
					oldPartnerLinkType, partnerLinkType));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public Boolean getInitializePartnerRole() {
		return initializePartnerRole;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	public void setInitializePartnerRole(Boolean newInitializePartnerRole) {
		Boolean oldInitializePartnerRole = initializePartnerRole;
		if (!isReconciling) {
			ReconciliationHelper.replaceAttribute(this,
					BPELConstants.AT_INITIALIZE_PARTNER_ROLE,
					BPELUtils.boolean2XML(newInitializePartnerRole));
		}
		initializePartnerRole = newInitializePartnerRole;
		boolean oldInitializePartnerRoleESet = initializePartnerRoleESet;
		initializePartnerRoleESet = true;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.SET,
					BPELPackage.PARTNER_LINK__INITIALIZE_PARTNER_ROLE,
					oldInitializePartnerRole, initializePartnerRole,
					!oldInitializePartnerRoleESet));
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 */
	public void unsetInitializePartnerRole() {
		Boolean oldInitializePartnerRole = initializePartnerRole;
		if (!isReconciling) {
			ReconciliationHelper.replaceAttribute(this,
					BPELConstants.AT_INITIALIZE_PARTNER_ROLE, (String) null);
		}
		boolean oldInitializePartnerRoleESet = initializePartnerRoleESet;
		initializePartnerRole = INITIALIZE_PARTNER_ROLE_EDEFAULT;
		initializePartnerRoleESet = false;
		if (eNotificationRequired())
			eNotify(new ENotificationImpl(this, Notification.UNSET,
					BPELPackage.PARTNER_LINK__INITIALIZE_PARTNER_ROLE,
					oldInitializePartnerRole, INITIALIZE_PARTNER_ROLE_EDEFAULT,
					oldInitializePartnerRoleESet));
	}

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

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object eGet(int featureID, boolean resolve, boolean coreType) {
		switch (featureID) {
		case BPELPackage.PARTNER_LINK__NAME:
			return getName();
		case BPELPackage.PARTNER_LINK__MY_ROLE:
			if (resolve)
				return getMyRole();
			return basicGetMyRole();
		case BPELPackage.PARTNER_LINK__PARTNER_ROLE:
			if (resolve)
				return getPartnerRole();
			return basicGetPartnerRole();
		case BPELPackage.PARTNER_LINK__PARTNER_LINK_TYPE:
			if (resolve)
				return getPartnerLinkType();
			return basicGetPartnerLinkType();
		case BPELPackage.PARTNER_LINK__INITIALIZE_PARTNER_ROLE:
			return getInitializePartnerRole();
		}
		return super.eGet(featureID, resolve, coreType);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eSet(int featureID, Object newValue) {
		switch (featureID) {
		case BPELPackage.PARTNER_LINK__NAME:
			setName((String) newValue);
			return;
		case BPELPackage.PARTNER_LINK__MY_ROLE:
			setMyRole((Role) newValue);
			return;
		case BPELPackage.PARTNER_LINK__PARTNER_ROLE:
			setPartnerRole((Role) newValue);
			return;
		case BPELPackage.PARTNER_LINK__PARTNER_LINK_TYPE:
			setPartnerLinkType((PartnerLinkType) newValue);
			return;
		case BPELPackage.PARTNER_LINK__INITIALIZE_PARTNER_ROLE:
			setInitializePartnerRole((Boolean) newValue);
			return;
		}
		super.eSet(featureID, newValue);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void eUnset(int featureID) {
		switch (featureID) {
		case BPELPackage.PARTNER_LINK__NAME:
			setName(NAME_EDEFAULT);
			return;
		case BPELPackage.PARTNER_LINK__MY_ROLE:
			setMyRole((Role) null);
			return;
		case BPELPackage.PARTNER_LINK__PARTNER_ROLE:
			setPartnerRole((Role) null);
			return;
		case BPELPackage.PARTNER_LINK__PARTNER_LINK_TYPE:
			setPartnerLinkType((PartnerLinkType) null);
			return;
		case BPELPackage.PARTNER_LINK__INITIALIZE_PARTNER_ROLE:
			unsetInitializePartnerRole();
			return;
		}
		super.eUnset(featureID);
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public boolean eIsSet(int featureID) {
		switch (featureID) {
		case BPELPackage.PARTNER_LINK__NAME:
			return NAME_EDEFAULT == null ? name != null : !NAME_EDEFAULT
					.equals(name);
		case BPELPackage.PARTNER_LINK__MY_ROLE:
			return myRole != null;
		case BPELPackage.PARTNER_LINK__PARTNER_ROLE:
			return partnerRole != null;
		case BPELPackage.PARTNER_LINK__PARTNER_LINK_TYPE:
			return partnerLinkType != null;
		case BPELPackage.PARTNER_LINK__INITIALIZE_PARTNER_ROLE:
			return isSetInitializePartnerRole();
		}
		return super.eIsSet(featureID);
	}

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

		StringBuffer result = new StringBuffer(super.toString());
		result.append(" (name: "); //$NON-NLS-1$
		result.append(name);
		result.append(", initializePartnerRole: "); //$NON-NLS-1$
		if (initializePartnerRoleESet)
			result.append(initializePartnerRole);
		else
			result.append("<unset>"); //$NON-NLS-1$
		result.append(')');
		return result.toString();
	}

} //PartnerLinkImpl