Package com.sun.org.apache.xpath.internal.functions

Source Code of com.sun.org.apache.xpath.internal.functions.FuncFloor

/*
* Copyright 1999-2004 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.
*/
/*
* $Id: FuncFloor.java,v 1.2.4.1 2005/09/14 20:18:42 jeffsuttor Exp $
*/
package com.sun.org.apache.xpath.internal.functions;

import com.sun.org.apache.xpath.internal.XPathContext;
import com.sun.org.apache.xpath.internal.objects.XNumber;
import com.sun.org.apache.xpath.internal.objects.XObject;

/**
* Execute the Floor() function.
* @xsl.usage advanced
*/
public class FuncFloor extends FunctionOneArg
{
    static final long serialVersionUID = 2326752233236309265L;

  /**
   * Execute the function.  The function must return
   * a valid object.
   * @param xctxt The current execution context.
   * @return A valid XObject.
   *
   * @throws javax.xml.transform.TransformerException
   */
  public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
  {
    return new XNumber(java.lang.Math.floor(m_arg0.execute(xctxt).num()));
  }
}
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