//--------------------------------------------------------------------------
// Copyright (c) 1998-2004, Drew Davidson and Luke Blanshard
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// Neither the name of the Drew Davidson nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
// INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
// OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
// AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
// OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
// DAMAGE.
//--------------------------------------------------------------------------
package ariba.util.expr;
/**
* @author Luke Blanshard (blanshlu@netscape.net)
* @author Drew Davidson (drew@ognl.org)
*/
class ASTOr extends ExpressionNode
{
public ASTOr(int id) {
super(id);
}
public ASTOr(ExprParser p, int id) {
super(p, id);
}
public void jjtClose() {
flattenTree();
}
protected Object getValueBody( ExprContext context, Object source ) throws ExprException
{
Object result = null;
int last = children.length - 1;
for ( int i=0; i <= last; ++i ) {
result = children[i].getValue( context, source );
if ( i != last && ExprOps.booleanValue(result) )
break;
}
return Boolean.valueOf(ExprOps.booleanValue(result));
}
protected void setValueBody( ExprContext context, Object target, Object value ) throws ExprException
{
int last = children.length - 1;
for ( int i=0; i < last; ++i ) {
Object v = children[i].getValue( context, target );
if ( ExprOps.booleanValue(v) )
return;
}
children[last].setValue( context, target, value );
}
public String getExpressionOperator(int index)
{
return "||";
}
public int getExpressionType ()
{
return LogicalExpression;
}
}