001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 */ 019 020 package org.apache.myfaces.tobago.taglib.extension; 021 022 import org.apache.myfaces.tobago.taglib.decl.HasIdBindingAndRendered; 023 import org.apache.myfaces.tobago.taglib.decl.HasLabel; 024 import org.apache.myfaces.tobago.taglib.component.SeparatorTag; 025 import org.apache.myfaces.tobago.taglib.component.LabelTag; 026 import org.apache.myfaces.tobago.apt.annotation.Tag; 027 import org.apache.myfaces.tobago.apt.annotation.ExtensionTag; 028 029 import javax.servlet.jsp.tagext.BodyTagSupport; 030 import javax.servlet.jsp.JspException; 031 import javax.faces.webapp.FacetTag; 032 033 /** 034 * Renders a separator. 035 * <br /> 036 * Short syntax of: 037 * <p/> 038 * <pre> 039 * <tc:separator> 040 * <f:facet name="label"> 041 * <tc:label value="label"/> 042 * </f:facet> 043 * </tc:separator> 044 * </pre> 045 */ 046 047 @Tag(name = "separator") 048 @ExtensionTag(baseClassName = "org.apache.myfaces.tobago.taglib.component.SeparatorTag") 049 public class SeparatorExtensionTag extends BodyTagSupport implements HasIdBindingAndRendered, HasLabel { 050 private String binding; 051 private String rendered; 052 private String label; 053 054 private SeparatorTag separatorTag; 055 private FacetTag facetTag; 056 private LabelTag labelTag; 057 058 @Override 059 public int doStartTag() throws JspException { 060 separatorTag = new SeparatorTag(); 061 separatorTag.setPageContext(pageContext); 062 separatorTag.setParent(getParent()); 063 if (binding != null) { 064 separatorTag.setBinding(binding); 065 } 066 if (rendered != null) { 067 separatorTag.setRendered(rendered); 068 } 069 facetTag = new FacetTag(); 070 facetTag.setPageContext(pageContext); 071 facetTag.setParent(separatorTag); 072 facetTag.setName(org.apache.myfaces.tobago.TobagoConstants.FACET_LABEL); 073 074 facetTag.doStartTag(); 075 labelTag = new LabelTag(); 076 labelTag.setPageContext(pageContext); 077 labelTag.setParent(facetTag); 078 if (label != null) { 079 labelTag.setValue(label); 080 } 081 labelTag.doStartTag(); 082 return super.doStartTag(); 083 } 084 085 @Override 086 public int doEndTag() throws JspException { 087 labelTag.doEndTag(); 088 facetTag.doEndTag(); 089 separatorTag.doEndTag(); 090 return super.doEndTag(); 091 } 092 093 @Override 094 public void release() { 095 super.release(); 096 binding = null; 097 rendered = null; 098 label = null; 099 separatorTag = null; 100 facetTag = null; 101 labelTag = null; 102 } 103 104 public void setBinding(String binding) throws JspException { 105 this.binding = binding; 106 } 107 108 public void setRendered(String rendered) { 109 this.rendered = rendered; 110 } 111 112 public void setLabel(String label) { 113 this.label = label; 114 } 115 }