001/* 002 * (C) Copyright 2006-2007 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * Jean-Marc Orliaguet, Chalmers 018 * 019 * $Id$ 020 */ 021 022package org.nuxeo.theme.jsf.taglib; 023 024import javax.faces.component.UIComponent; 025import javax.faces.webapp.UIComponentELTag; 026 027public abstract class BaseMVCTag extends UIComponentELTag { 028 029 private String resource; 030 031 private String url; 032 033 @Override 034 public abstract String getComponentType(); 035 036 @Override 037 public String getRendererType() { 038 // null means the component renders itself 039 return null; 040 } 041 042 @Override 043 protected void setProperties(UIComponent component) { 044 super.setProperties(component); 045 046 if (null != url && null != resource) { 047 throw new IllegalArgumentException("Cannot specify both a URL and a resource."); 048 } 049 050 if (null != resource) { 051 component.getAttributes().put("resource", resource); 052 } 053 054 if (null != url) { 055 if (!url.startsWith("/")) { 056 throw new IllegalArgumentException("The URL must begin with /"); 057 } 058 component.getAttributes().put("url", url); 059 } 060 061 } 062 063 @Override 064 public void release() { 065 super.release(); 066 resource = null; 067 url = null; 068 } 069 070 /* property accessors */ 071 public String getUrl() { 072 return url; 073 } 074 075 public void setUrl(String url) { 076 this.url = url; 077 } 078 079 public String getResource() { 080 return resource; 081 } 082 083 public void setResource(String resource) { 084 this.resource = resource; 085 } 086 087}