Coverage Report - org.apache.commons.ognl.ASTUnsignedShiftRight
 
Classes in this File Line Coverage Branch Coverage Complexity
ASTUnsignedShiftRight
76%
20/26
100%
2/2
1.5
 
 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  
 /**
 23  
  * $Id: ASTUnsignedShiftRight.java 1194869 2011-10-29 11:10:16Z mcucchiara $
 24  
  * @author Luke Blanshard (blanshlu@netscape.net)
 25  
  * @author Drew Davidson (drew@ognl.org)
 26  
  */
 27  
 class ASTUnsignedShiftRight
 28  
     extends NumericExpression
 29  
 {
 30  
     public ASTUnsignedShiftRight( int id )
 31  
     {
 32  10
         super( id );
 33  10
     }
 34  
 
 35  
     public ASTUnsignedShiftRight( OgnlParser p, int id )
 36  
     {
 37  0
         super( p, id );
 38  0
     }
 39  
 
 40  
     protected Object getValueBody( OgnlContext context, Object source )
 41  
         throws OgnlException
 42  
     {
 43  5
         Object v1 = children[0].getValue( context, source );
 44  5
         Object v2 = children[1].getValue( context, source );
 45  5
         return OgnlOps.unsignedShiftRight( v1, v2 );
 46  
     }
 47  
 
 48  
     public String getExpressionOperator( int index )
 49  
     {
 50  0
         return ">>>";
 51  
     }
 52  
 
 53  
     public String toGetSourceString( OgnlContext context, Object target )
 54  
     {
 55  4
         String result = "";
 56  
 
 57  
         try
 58  
         {
 59  
 
 60  4
             String child1 = OgnlRuntime.getChildSource( context, target, children[0] );
 61  4
             child1 = coerceToNumeric( child1, context, children[0] );
 62  
 
 63  4
             String child2 = OgnlRuntime.getChildSource( context, target, children[1] );
 64  4
             child2 = coerceToNumeric( child2, context, children[1] );
 65  
 
 66  4
             Object v1 = children[0].getValue( context, target );
 67  4
             int type = OgnlOps.getNumericType( v1 );
 68  
 
 69  4
             if ( type <= OgnlOps.INT )
 70  
             {
 71  2
                 child1 = "(int)" + child1;
 72  2
                 child2 = "(int)" + child2;
 73  
             }
 74  
 
 75  4
             result = child1 + " >>> " + child2;
 76  
 
 77  4
             context.setCurrentType( Integer.TYPE );
 78  4
             context.setCurrentObject( getValueBody( context, target ) );
 79  
 
 80  
         }
 81  0
         catch ( Throwable t )
 82  
         {
 83  0
             throw OgnlOps.castToRuntime( t );
 84  4
         }
 85  
 
 86  4
         return result;
 87  
     }
 88  
     
 89  
     public <R, P> R accept( NodeVisitor<? extends R, ? super P> visitor, P data )
 90  
         throws OgnlException
 91  
     {
 92  0
         return visitor.visit( this, data );
 93  
     }
 94  
 }