| /******************************************************************************* |
| * Copyright (c) 2001, 2008 Oracle 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: |
| * Oracle Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jst.jsf.designtime.internal.view.model.jsp; |
| |
| import org.eclipse.jst.jsf.common.internal.strategy.IIdentifiableStrategy; |
| import org.eclipse.jst.jsf.common.runtime.internal.view.model.common.ITagElement; |
| |
| /** |
| * Describes an algorithm that can produce ITagElements from <TLD> objects. |
| * |
| * @author cbateman |
| * @param <TLDELEMENT> the object type that describes a tag library. |
| * @param <IDTYPE> |
| * |
| */ |
| public interface ITagResolvingStrategy<TLDELEMENT, IDTYPE> extends |
| IIdentifiableStrategy<TLDELEMENT, ITagElement, IDTYPE> |
| { |
| /** |
| * @param element |
| * @return a new tag element or {@link #getNotFoundIndicator()} if not found |
| */ |
| ITagElement resolve(TLDELEMENT element); |
| |
| /** |
| * @return the ITagElement (may be null) that indicates that |
| * resolve(TLDELEMENT) could not resolve a tag. The return |
| * must be testable with standard "==" operator and not equals(). |
| */ |
| ITagElement getNotFoundIndicator(); |
| } |