package org.apache.commons.ognl; | |
/* | |
* Licensed to the Apache Software Foundation (ASF) under one | |
* or more contributor license agreements. See the NOTICE file | |
* distributed with this work for additional information | |
* regarding copyright ownership. The ASF licenses this file | |
* to you under the Apache License, Version 2.0 (the | |
* "License"); you may not use this file except in compliance | |
* with the License. You may obtain a copy of the License at | |
* | |
* http://www.apache.org/licenses/LICENSE-2.0 | |
* | |
* Unless required by applicable law or agreed to in writing, | |
* software distributed under the License is distributed on an | |
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
* KIND, either express or implied. See the License for the | |
* specific language governing permissions and limitations | |
* under the License. | |
*/ | |
import org.apache.commons.ognl.enhance.UnsupportedCompilationException; | |
/** | |
*/ | |
class ASTIn | |
extends SimpleNode | |
implements NodeType | |
{ | |
public ASTIn( int id ) | |
{ | |
super( id ); | |
} | |
public ASTIn( OgnlParser p, int id ) | |
{ | |
super( p, id ); | |
} | |
protected Object getValueBody( OgnlContext context, Object source ) | |
throws OgnlException | |
{ | |
Object v1 = children[0].getValue( context, source ); | |
Object v2 = children[1].getValue( context, source ); | |
return OgnlOps.in( v1, v2 ) ? Boolean.TRUE : Boolean.FALSE; | |
} | |
public Class getGetterClass() | |
{ | |
return Boolean.TYPE; | |
} | |
public Class getSetterClass() | |
{ | |
return null; | |
} | |
public String toGetSourceString( OgnlContext context, Object target ) | |
{ | |
try | |
{ | |
String result = "org.apache.commons.ognl.OgnlOps.in( ($w) "; | |
result += | |
OgnlRuntime.getChildSource( context, target, children[0] ) + ", ($w) " | |
+ OgnlRuntime.getChildSource( context, target, children[1] ); | |
result += ")"; | |
context.setCurrentType( Boolean.TYPE ); | |
return result; | |
} | |
catch ( NullPointerException e ) | |
{ | |
// expected to happen in some instances | |
e.printStackTrace(); | |
throw new UnsupportedCompilationException( "evaluation resulted in null expression." ); | |
} | |
catch ( Throwable t ) | |
{ | |
throw OgnlOps.castToRuntime( t ); | |
} | |
} | |
public String toSetSourceString( OgnlContext context, Object target ) | |
{ | |
throw new UnsupportedCompilationException( "Map expressions not supported as native java yet." ); | |
} | |
public <R, P> R accept( NodeVisitor<? extends R, ? super P> visitor, P data ) | |
throws OgnlException | |
{ | |
return visitor.visit( this, data ); | |
} | |
} |