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Diffstat (limited to 'jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/adapter/MaintainDefaultImplementationAdapter.java')
-rw-r--r--jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/adapter/MaintainDefaultImplementationAdapter.java148
1 files changed, 0 insertions, 148 deletions
diff --git a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/adapter/MaintainDefaultImplementationAdapter.java b/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/adapter/MaintainDefaultImplementationAdapter.java
deleted file mode 100644
index eb3ff119c..000000000
--- a/jsf/plugins/org.eclipse.jst.jsf.core/src/org/eclipse/jst/jsf/core/internal/jsflibraryregistry/adapter/MaintainDefaultImplementationAdapter.java
+++ /dev/null
@@ -1,148 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2005 Oracle Corporation.
- * 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:
- * Ian Trimble - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jst.jsf.core.internal.jsflibraryregistry.adapter;
-
-import org.eclipse.emf.common.notify.Notification;
-import org.eclipse.emf.common.notify.impl.AdapterImpl;
-import org.eclipse.emf.common.util.EList;
-import org.eclipse.jst.jsf.core.internal.jsflibraryconfig.JSFLibraryRegistryUtil;
-import org.eclipse.jst.jsf.core.internal.jsflibraryregistry.JSFLibrary;
-import org.eclipse.jst.jsf.core.internal.jsflibraryregistry.JSFLibraryRegistry;
-import org.eclipse.jst.jsf.core.internal.jsflibraryregistry.JSFLibraryRegistryPackage;
-
-/**
- * EMF adapter that attempts to always maintain a default implementation
- * JSFLibrary upon addition and removal of JSFLibrary instances and upon
- * changing of a JSFLibrary instance's implementation property.
- *
- * @author Ian Trimble - Oracle
- * @deprecated
- */
-public class MaintainDefaultImplementationAdapter extends AdapterImpl {
-
- private static MaintainDefaultImplementationAdapter INSTANCE =
- new MaintainDefaultImplementationAdapter();
-
- /**
- * Gets the single instance of this adapter.
- *
- * @return The single instance of this adapter.
- */
- public static MaintainDefaultImplementationAdapter getInstance() {
- return INSTANCE;
- }
-
- /**
- * Called to notify this adapter that a change has occured.
- *
- * @param notification EMF Notification instance
- */
- public void notifyChanged(Notification notification) {
- Object objNotifier = notification.getNotifier();
- if (objNotifier instanceof JSFLibraryRegistry) {
- int eventType = notification.getEventType();
- switch (eventType) {
- case Notification.ADD:
- Object objNewValue = notification.getNewValue();
- if (objNewValue instanceof JSFLibrary) {
- libraryAdded((JSFLibrary)objNewValue);
- }
- break;
- case Notification.REMOVE:
- Object objOldValue = notification.getOldValue();
- if (objOldValue instanceof JSFLibrary) {
- libraryRemoved((JSFLibrary)objOldValue);
- }
- break;
- }
- } else if (objNotifier instanceof JSFLibrary) {
- if (notification.getFeatureID(JSFLibrary.class) == JSFLibraryRegistryPackage.JSF_LIBRARY__IMPLEMENTATION) {
- implementationFlagSet((JSFLibrary)objNotifier);
- }
- }
- }
-
- /**
- * Checks if the library added is an implementation and, if so, makes it
- * the default implementation if it is the only implementation.
- *
- * @param library JSFLibrary instance
- */
- protected void libraryAdded(JSFLibrary library) {
- if (library != null && library.isImplementation()) {
- JSFLibraryRegistry jsfLibReg = JSFLibraryRegistryUtil.getInstance().getJSFLibraryRegistry();
- EList impls = jsfLibReg.getImplJSFLibraries();
- if (impls.size() == 1) {
- jsfLibReg.setDefaultImplementation(library);
- }
- }
- }
-
- /**
- * Checks if the library removed is the default implementation and, if so,
- * makes the first remaining implementation the new default or nulls out
- * the default implementation if no other implementation remains.
- *
- * @param library JSFLibrary instance
- */
- protected void libraryRemoved(JSFLibrary library) {
- if (library != null && library.isImplementation()) {
- JSFLibraryRegistry jsfLibReg = JSFLibraryRegistryUtil.getInstance().getJSFLibraryRegistry();
- JSFLibrary defaultImpl = jsfLibReg.getDefaultImplementation();
- if (defaultImpl == null || library.getID().equals(defaultImpl.getID())) {
- setNewDefaultImplementation();
- }
- }
- }
-
- /**
- * Checks if the implementation flag of the JSFLibrary has been changed
- * such that it is now eligible to become the default implementation or
- * such that it is no longer eligible as the default implementation and
- * sets the default implementation appropriately. Note that the passed
- * JSFLibrary instance must have been added to the model before calling
- * this method for it to have any effect.
- *
- * @param library JSFLibrary instance
- */
- private void implementationFlagSet(JSFLibrary library) {
- JSFLibraryRegistry jsfLibReg = JSFLibraryRegistryUtil.getInstance().getJSFLibraryRegistry();
- if (jsfLibReg != null) {
- JSFLibrary defaultImpl = jsfLibReg.getDefaultImplementation();
- if (
- library.isImplementation() &&
- defaultImpl == null
- ) {
- jsfLibReg.setDefaultImplementation(library);
- } else if (
- !library.isImplementation() &&
- (defaultImpl != null && library.getID().equals(defaultImpl.getID())))
- {
- setNewDefaultImplementation();
- }
- }
- }
-
- /**
- * Sets the first available JSFLibrary marked as an implementation as the
- * default implementation or sets the default implementation to null if no
- * JSFLibrary is marked as an implementation.
- */
- protected void setNewDefaultImplementation() {
- JSFLibraryRegistry jsfLibReg = JSFLibraryRegistryUtil.getInstance().getJSFLibraryRegistry();
- EList impls = jsfLibReg.getImplJSFLibraries();
- if (impls.size() > 0) {
- jsfLibReg.setDefaultImplementation((JSFLibrary)impls.get(0));
- } else {
- jsfLibReg.setDefaultImplementation(null);
- }
- }
-}

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