| /******************************************************************************* |
| * Copyright (c) 2004, 2006 Sybase, Inc. 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: |
| * Sybase, Inc. - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.impl; |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.EStructuralFeature; |
| import org.eclipse.jst.jsf.facesconfig.emf.FacesConfigFactory; |
| import org.eclipse.jst.jsf.facesconfig.emf.FromActionType; |
| import org.eclipse.jst.jsf.facesconfig.emf.FromOutcomeType; |
| import org.eclipse.jst.jsf.facesconfig.emf.IconType; |
| import org.eclipse.jst.jsf.facesconfig.emf.LargeIconType; |
| import org.eclipse.jst.jsf.facesconfig.emf.NavigationCaseType; |
| import org.eclipse.jst.jsf.facesconfig.emf.RedirectType; |
| import org.eclipse.jst.jsf.facesconfig.emf.SmallIconType; |
| import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.PageflowElement; |
| import org.eclipse.jst.jsf.facesconfig.ui.pageflow.model.PageflowPackage; |
| import org.eclipse.jst.jsf.facesconfig.ui.pageflow.synchronization.TransformUtil; |
| |
| /** |
| * The reference element represents a mapping from pageflow link to a navigation |
| * case. |
| * |
| * @author hmeng |
| */ |
| |
| public class LinkReferenceElement extends ReferenceElement { |
| |
| public void add(EObject object) { |
| Assert.isTrue(object instanceof NavigationCaseType); |
| clear(); |
| super.add(object); |
| } |
| |
| public LinkReferenceElement(PageflowElement pageflowElement) { |
| super(pageflowElement); |
| // TODO Auto-generated constructor stub |
| } |
| |
| public LinkReferenceElement(PageflowElement pageflowElement, |
| EObject facesConfigObject) { |
| super(pageflowElement, facesConfigObject); |
| // TODO Auto-generated constructor stub |
| } |
| |
| public void update() { |
| for (Iterator nodes = getData().iterator(); nodes.hasNext();) { |
| Object next = nodes.next(); |
| if (!TransformUtil.isValidFacesConfigElement((EObject) next)) { |
| nodes.remove(); |
| } |
| } |
| } |
| |
| public Object get(int eFeature) { |
| Object result = null; |
| switch (eFeature) { |
| case PageflowPackage.PF_LINK__COMMENT: |
| break; |
| case PageflowPackage.PF_LINK__OUTCOME: |
| if (!isEmpty()) { |
| FromOutcomeType outcome = ((NavigationCaseType) getData() |
| .get(0)).getFromOutcome(); |
| if (outcome != null) { |
| result = outcome.getTextContent(); |
| } |
| } |
| break; |
| case PageflowPackage.PF_LINK__NAME: |
| break; |
| case PageflowPackage.PF_LINK__REDIRECT: |
| result = new Boolean(false); |
| if (!isEmpty()) { |
| RedirectType outcome = ((NavigationCaseType) getData().get(0)) |
| .getRedirect(); |
| if (outcome != null) { |
| result = new Boolean(true); |
| } |
| } |
| break; |
| |
| case PageflowPackage.PF_LINK__FROMACTION: |
| if (!isEmpty()) { |
| FromActionType fromActionType = ((NavigationCaseType) getData() |
| .get(0)).getFromAction(); |
| if (fromActionType != null) { |
| result = fromActionType.getTextContent(); |
| } |
| } |
| break; |
| case PageflowPackage.PF_LINK__SMALLICON: |
| if (!isEmpty()) { |
| List icons = ((NavigationCaseType) getData().get(0)).getIcon(); |
| if (icons.size() > 0) { |
| result = ((IconType) icons.get(0)).getSmallIcon() != null ? ((IconType) icons |
| .get(0)).getSmallIcon().getTextContent() |
| : null; |
| } |
| } |
| break; |
| case PageflowPackage.PF_LINK__LARGEICON: |
| if (!isEmpty()) { |
| List icons = ((NavigationCaseType) getData().get(0)).getIcon(); |
| if (icons.size() > 0) { |
| result = ((IconType) icons.get(0)).getLargeIcon() != null ? ((IconType) icons |
| .get(0)).getLargeIcon().getTextContent() |
| : null; |
| } |
| } |
| break; |
| } |
| return result; |
| } |
| |
| public void set(EStructuralFeature eFeature, Object newVal) { |
| switch (eFeature.getFeatureID()) { |
| case PageflowPackage.PF_LINK__COMMENT: |
| break; |
| case PageflowPackage.PF_LINK__OUTCOME: { |
| FromOutcomeType oldOutcome = null; |
| FromOutcomeType newOutcome = null; |
| String newValue = (String) newVal; |
| if (!isEmpty()) { |
| oldOutcome = ((NavigationCaseType) getData().get(0)) |
| .getFromOutcome(); |
| if (newValue == null || newValue.length() == 0) { |
| ((NavigationCaseType) getData().get(0)) |
| .setFromOutcome(null); |
| } else { |
| if (oldOutcome == null) { |
| newOutcome = FacesConfigFactory.eINSTANCE |
| .createFromOutcomeType(); |
| newOutcome.setTextContent(newValue); |
| ((NavigationCaseType) getData().get(0)) |
| .setFromOutcome(newOutcome); |
| } else { |
| oldOutcome.setTextContent(newValue); |
| } |
| } |
| } |
| break; |
| } |
| case PageflowPackage.PF_LINK__NAME: |
| break; |
| case PageflowPackage.PF_LINK__REDIRECT: |
| RedirectType redirect = null; |
| RedirectType oldRedirect = null; |
| boolean newRedirect = ((Boolean) newVal).booleanValue(); |
| if (!isEmpty()) { |
| oldRedirect = ((NavigationCaseType) getData().get(0)) |
| .getRedirect(); |
| if (!newRedirect) { |
| redirect = null; |
| } else { |
| if (oldRedirect == null) { |
| redirect = FacesConfigFactory.eINSTANCE |
| .createRedirectType(); |
| } |
| } |
| ((NavigationCaseType) getData().get(0)).setRedirect(redirect); |
| } |
| break; |
| case PageflowPackage.PF_LINK__FROMACTION: |
| FromActionType oldFromActionType, |
| newFromActionType; |
| String newFromaction = (String) newVal; |
| if (!isEmpty()) { |
| oldFromActionType = ((NavigationCaseType) getData().get(0)) |
| .getFromAction(); |
| if (newFromaction == null || newFromaction.length() == 0) { |
| ((NavigationCaseType) getData().get(0)).setFromAction(null); |
| } else { |
| if (oldFromActionType == null) { |
| newFromActionType = FacesConfigFactory.eINSTANCE |
| .createFromActionType(); |
| newFromActionType.setTextContent(newFromaction); |
| ((NavigationCaseType) getData().get(0)) |
| .setFromAction(newFromActionType); |
| } else { |
| oldFromActionType.setTextContent(newFromaction); |
| } |
| } |
| } |
| break; |
| case PageflowPackage.PF_LINK__SMALLICON: { |
| SmallIconType oldSmallicon = null; |
| SmallIconType newSmallIconType = null; |
| IconType icon = null; |
| String newValue = (String) newVal; |
| if (!isEmpty()) { |
| List icons = ((NavigationCaseType) getData().get(0)).getIcon(); |
| if (newValue == null || newValue.length() == 0) { |
| if (icons.size() > 0) { |
| if (((IconType) icons.get(0)).getSmallIcon() != null) { |
| ((IconType) icons.get(0)).setSmallIcon(null); |
| } |
| } |
| } else { |
| if (icons.size() == 0) { |
| icon = FacesConfigFactory.eINSTANCE.createIconType(); |
| newSmallIconType = FacesConfigFactory.eINSTANCE |
| .createSmallIconType(); |
| newSmallIconType.setTextContent(newValue); |
| icon.setSmallIcon(newSmallIconType); |
| icons.add(icon); |
| } else if (((IconType) icons.get(0)).getSmallIcon() == null) { |
| newSmallIconType = FacesConfigFactory.eINSTANCE |
| .createSmallIconType(); |
| newSmallIconType.setTextContent(newValue); |
| icon = ((IconType) icons.get(0)); |
| icon.setSmallIcon(newSmallIconType); |
| } else { |
| oldSmallicon = ((IconType) icons.get(0)).getSmallIcon(); |
| oldSmallicon.setTextContent(newValue); |
| } |
| } |
| } |
| break; |
| } |
| case PageflowPackage.PF_LINK__LARGEICON: { |
| String newValue = (String) newVal; |
| LargeIconType oldLargeIcon = null; |
| LargeIconType newLargeIconType = null; |
| IconType icon = null; |
| if (!isEmpty()) { |
| List icons = ((NavigationCaseType) getData().get(0)).getIcon(); |
| if (newValue == null || newValue.length() == 0) { |
| if (icons.size() > 0) { |
| if (((IconType) icons.get(0)).getLargeIcon() != null) { |
| ((IconType) icons.get(0)).setLargeIcon(null); |
| } |
| } |
| } else { |
| if (icons.size() == 0) { |
| icon = FacesConfigFactory.eINSTANCE.createIconType(); |
| newLargeIconType = FacesConfigFactory.eINSTANCE |
| .createLargeIconType(); |
| newLargeIconType.setTextContent(newValue); |
| icon.setLargeIcon(newLargeIconType); |
| icons.add(icon); |
| } else if (((IconType) icons.get(0)).getLargeIcon() == null) { |
| newLargeIconType = FacesConfigFactory.eINSTANCE |
| .createLargeIconType(); |
| newLargeIconType.setTextContent(newValue); |
| icon = ((IconType) icons.get(0)); |
| icon.setLargeIcon(newLargeIconType); |
| } else { |
| oldLargeIcon = ((IconType) icons.get(0)).getLargeIcon(); |
| oldLargeIcon.setTextContent(newValue); |
| } |
| } |
| } |
| break; |
| } |
| } |
| } |
| } |