//--------------------------------------------------------------------------
// 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 ASTStaticMethod extends SimpleNode
{
private String className;
private String methodName;
public ASTStaticMethod(int id) {
super(id);
}
public ASTStaticMethod(ExprParser p, int id) {
super(p, id);
}
/** Called from parser action. */
void init( String className, String methodName ) {
this.className = className;
this.methodName = methodName;
}
public String getClassName ()
{
return className;
}
public String getMethodName ()
{
return methodName;
}
protected Object getValueBody( ExprContext context, Object source ) throws ExprException
{
Object[] args = ExprRuntime.getObjectArrayPool().create(jjtGetNumChildren());
Object root = context.getRoot();
try {
for ( int i=0, icount = args.length; i < icount; ++i )
args[i] = children[i].getValue(context, root);
return ExprRuntime.callStaticMethod( context, className, methodName, args );
} finally {
ExprRuntime.getObjectArrayPool().recycle(args);
}
}
public String toString()
{
String result = "@" + className + "@" + methodName;
result = result + "(";
if ((children != null) && (children.length > 0)) {
for (int i = 0; i < children.length; i++) {
if (i > 0) {
result = result + ", ";
}
result = result + children[i];
}
}
result = result + ")";
return result;
}
public void accept (ASTNodeVisitor visitor)
{
acceptChildren(visitor);
visitor.visit(this);
}
}