Coverage Report - org.apache.commons.ognl.ASTSelect
 
Classes in this File Line Coverage Branch Coverage Complexity
ASTSelect
75%
12/16
100%
4/4
1.667
 
 1  
 package org.apache.commons.ognl;
 2  
 
 3  
 /*
 4  
  * Licensed to the Apache Software Foundation (ASF) under one
 5  
  * or more contributor license agreements.  See the NOTICE file
 6  
  * distributed with this work for additional information
 7  
  * regarding copyright ownership.  The ASF licenses this file
 8  
  * to you under the Apache License, Version 2.0 (the
 9  
  * "License"); you may not use this file except in compliance
 10  
  * with the License.  You may obtain a copy of the License at
 11  
  *
 12  
  * http://www.apache.org/licenses/LICENSE-2.0
 13  
  *
 14  
  * Unless required by applicable law or agreed to in writing,
 15  
  * software distributed under the License is distributed on an
 16  
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 17  
  * KIND, either express or implied.  See the License for the
 18  
  * specific language governing permissions and limitations
 19  
  * under the License.
 20  
  */
 21  
 
 22  
 import org.apache.commons.ognl.enhance.UnsupportedCompilationException;
 23  
 
 24  
 import java.util.ArrayList;
 25  
 import java.util.Enumeration;
 26  
 import java.util.List;
 27  
 
 28  
 /**
 29  
  * $Id: ASTSelect.java 1194869 2011-10-29 11:10:16Z mcucchiara $
 30  
  * @author Luke Blanshard (blanshlu@netscape.net)
 31  
  * @author Drew Davidson (drew@ognl.org)
 32  
  */
 33  
 class ASTSelect
 34  
     extends SimpleNode
 35  
 {
 36  
 
 37  
     public ASTSelect( int id )
 38  
     {
 39  11
         super( id );
 40  11
     }
 41  
 
 42  
     public ASTSelect( OgnlParser p, int id )
 43  
     {
 44  0
         super( p, id );
 45  0
     }
 46  
 
 47  
     protected Object getValueBody( OgnlContext context, Object source )
 48  
         throws OgnlException
 49  
     {
 50  3
         Node expr = children[0];
 51  3
         List answer = new ArrayList();
 52  
 
 53  3
         ElementsAccessor elementsAccessor = OgnlRuntime.getElementsAccessor( OgnlRuntime.getTargetClass( source ) );
 54  
 
 55  3
         for ( Enumeration e = elementsAccessor.getElements( source ); e.hasMoreElements(); )
 56  
         {
 57  38
             Object next = e.nextElement();
 58  
 
 59  38
             if ( OgnlOps.booleanValue( expr.getValue( context, next ) ) )
 60  
             {
 61  6
                 answer.add( next );
 62  
             }
 63  38
         }
 64  
 
 65  3
         return answer;
 66  
     }
 67  
 
 68  
     public String toGetSourceString( OgnlContext context, Object target )
 69  
     {
 70  1
         throw new UnsupportedCompilationException( "Eval expressions not supported as native java yet." );
 71  
     }
 72  
 
 73  
     public String toSetSourceString( OgnlContext context, Object target )
 74  
     {
 75  0
         throw new UnsupportedCompilationException( "Eval expressions not supported as native java yet." );
 76  
     }
 77  
     
 78  
     public <R, P> R accept( NodeVisitor<? extends R, ? super P> visitor, P data )
 79  
         throws OgnlException
 80  
     {
 81  0
         return visitor.visit( this, data );
 82  
     }
 83  
 }