001 package org.apache.myfaces.tobago.taglib.component;
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.commons.logging.Log;
021 import org.apache.commons.logging.LogFactory;
022 import org.apache.myfaces.tobago.apt.annotation.BodyContent;
023 import org.apache.myfaces.tobago.apt.annotation.Tag;
024 import org.apache.myfaces.tobago.context.ResourceManagerFactory;
025 import org.apache.myfaces.tobago.taglib.decl.HasId;
026 import org.apache.myfaces.tobago.taglib.decl.HasStringValue;
027
028 import javax.faces.context.FacesContext;
029 import javax.faces.el.ValueBinding;
030 import javax.faces.webapp.UIComponentTag;
031 import javax.servlet.jsp.JspException;
032 import javax.servlet.jsp.tagext.TagSupport;
033
034 @Tag(name = "include", bodyContent = BodyContent.EMPTY)
035 @Deprecated()
036 public class IncludeTag extends TagSupport implements HasId, HasStringValue {
037
038 private static final Log LOG = LogFactory.getLog(IncludeTag.class);
039
040 private String value;
041
042
043 public int doStartTag() throws JspException {
044 String pageName = null;
045 try {
046 FacesContext facesContext = FacesContext.getCurrentInstance();
047 if (UIComponentTag.isValueReference(value)) {
048 ValueBinding valueBinding
049 = facesContext.getApplication().createValueBinding(value);
050 pageName = (String) valueBinding.getValue(facesContext);
051 } else {
052 pageName = value;
053 }
054
055 pageName = ResourceManagerFactory.getResourceManager(facesContext)
056 .getJsp(facesContext.getViewRoot(), pageName);
057
058 if (LOG.isDebugEnabled()) {
059 LOG.debug("include start pageName = '" + pageName + "'");
060 }
061 pageContext.include(pageName);
062 if (LOG.isDebugEnabled()) {
063 LOG.debug("include end pageName = '" + pageName + "'");
064 }
065 } catch (Throwable e) {
066 LOG.error("pageName = '" + pageName + "' " + e, e);
067 throw new JspException(e);
068 }
069 return super.doStartTag();
070 }
071
072 public void release() {
073 value = null;
074 super.release();
075 }
076
077
078 public String getValue() {
079 return value;
080 }
081
082 public void setValue(String value) {
083 this.value = value;
084 }
085 }
086