package org.apache.ojb.jdo.jdoql;
/* Copyright 2003-2005 The Apache Software Foundation
*
* Licensed 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.
*/
/**
* A local variable access expression. Note that this expression type can only be
* present in a query tree after resolving it.
*
* @author <a href="mailto:tomdz@apache.org">Thomas Dudziak</a>
*/
public class LocalVariableAccess extends NameExpression
{
/** The accessed variable */
private LocalVariable _variable;
/**
* Creates a new variable access object.
*
* @param name The variable's name
*/
public LocalVariableAccess(String name)
{
super(null, name);
}
/**
* Returns the accessed variable.
*
* @return The variable
*/
public LocalVariable getAccessedVariable()
{
return _variable;
}
/**
* Sets the accessed variable.
*
* @param variable The variable
*/
public void setAccessedVariable(LocalVariable variable)
{
_variable = variable;
}
/* (non-Javadoc)
* @see org.apache.ojb.jdo.jdoql.Acceptor#accept(org.apache.ojb.jdo.jdoql.Visitor)
*/
public void accept(Visitor visitor)
{
visitor.visit(this);
}
/* (non-Javadoc)
* @see org.apache.ojb.jdo.jdoql.Expression#getType()
*/
public Class getType()
{
return _variable.getType().getType();
}
}
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