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.component;
021    
022    import org.apache.commons.logging.Log;
023    import org.apache.commons.logging.LogFactory;
024    import org.apache.myfaces.tobago.apt.annotation.BodyContent;
025    import org.apache.myfaces.tobago.apt.annotation.Tag;
026    import org.apache.myfaces.tobago.context.ResourceManagerFactory;
027    import org.apache.myfaces.tobago.taglib.decl.HasId;
028    import org.apache.myfaces.tobago.taglib.decl.HasStringValue;
029    
030    import javax.faces.context.FacesContext;
031    import javax.faces.el.ValueBinding;
032    import javax.faces.webapp.UIComponentTag;
033    import javax.servlet.jsp.JspException;
034    import javax.servlet.jsp.tagext.TagSupport;
035    
036    @Tag(name = "include", bodyContent = BodyContent.EMPTY)
037    @Deprecated()
038    public class IncludeTag extends TagSupport implements HasId, HasStringValue {
039    
040      private static final Log LOG = LogFactory.getLog(IncludeTag.class);
041    
042      private String value;
043    
044    
045      public int doStartTag() throws JspException {
046        String pageName = null;
047        try {
048          FacesContext facesContext = FacesContext.getCurrentInstance();
049          if (UIComponentTag.isValueReference(value)) {
050            ValueBinding valueBinding
051                = facesContext.getApplication().createValueBinding(value);
052            pageName = (String) valueBinding.getValue(facesContext);
053          } else {
054            pageName = value;
055          }
056    
057          pageName = ResourceManagerFactory.getResourceManager(facesContext)
058              .getJsp(facesContext.getViewRoot(), pageName);
059    
060          if (LOG.isDebugEnabled()) {
061            LOG.debug("include start pageName = '" + pageName + "'");
062          }
063          pageContext.include(pageName);
064          if (LOG.isDebugEnabled()) {
065            LOG.debug("include end   pageName = '" + pageName + "'");
066          }
067        } catch (Throwable e) {
068          LOG.error("pageName = '" + pageName + "' " + e, e);
069          throw new JspException(e);
070        }
071        return super.doStartTag();
072      }
073    
074      public void release() {
075        value = null;
076        super.release();
077      }
078    
079    
080      public String getValue() {
081        return value;
082      }
083    
084      public void setValue(String value) {
085        this.value = value;
086      }
087    }
088