| /******************************************************************************* |
| * Copyright (c) 2008 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: |
| * Cameron Bateman - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.facelet.core.internal.cm.strategy; |
| |
| import org.eclipse.jst.jsf.common.dom.TagIdentifier; |
| import org.eclipse.jst.jsf.facelet.core.internal.cm.ExternalTagInfo; |
| import org.eclipse.jst.jsf.facelet.core.internal.cm.TagInfo; |
| |
| /** |
| * Super class of all external meta-data strategy. |
| * |
| * @author cbateman |
| * |
| */ |
| /* package */abstract class AbstractExternalMetadataStrategy implements |
| IExternalMetadataStrategy |
| { |
| private final String _displayName; |
| private final String _id; |
| |
| protected AbstractExternalMetadataStrategy(final String id, |
| final String displayName) |
| { |
| _id = id; |
| _displayName = displayName; |
| } |
| |
| public final TagInfo getNoResult() |
| { |
| // this value must be "==" comparable |
| return ExternalTagInfo.NULL_INSTANCE; |
| } |
| |
| public abstract TagInfo perform(TagIdentifier input) throws Exception; |
| |
| public final String getDisplayName() |
| { |
| return _displayName; |
| } |
| |
| public String getId() |
| { |
| return _id; |
| } |
| } |