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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  
20  package org.apache.myfaces.tobago.internal.taglib;
21  
22  import org.apache.myfaces.tobago.component.OnComponentCreated;
23  import org.apache.myfaces.tobago.internal.util.StringUtils;
24  
25  import javax.faces.component.UIComponent;
26  import javax.faces.webapp.UIComponentELTag;
27  import javax.servlet.jsp.JspException;
28  
29  public abstract class TobagoTag extends UIComponentELTag {
30  
31    public int doStartTag() throws JspException {
32      int result = super.doStartTag();
33  
34      UIComponent component = getComponentInstance();
35      if (component instanceof OnComponentCreated
36          && component.getAttributes().get(OnComponentCreated.MARKER) == null) {
37        component.getAttributes().put(OnComponentCreated.MARKER, Boolean.TRUE);
38        ((OnComponentCreated) component).onComponentCreated(getFacesContext(), component.getParent());
39      }
40      return result;
41    }
42  
43    public String[] splitList(String renderers) {
44      return StringUtils.split(renderers, ", ");
45    }
46  }