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