stringobject.java

国外的一套开源CRM

/*
 * $Id: StringObject.java,v 1.1 2003/08/17 06:06:12 ajzeneski Exp $
 *
 *  Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 *  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 *  OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 *  THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.ofbiz.minilang.method;

import org.w3c.dom.*;

import org.ofbiz.base.util.*;
import org.ofbiz.minilang.*;

/**
 * A type of MethodObject that represents a String constant value to be used as an Object
 *
 * @author     <a href="mailto:[e-mail]">David E. Jones</a>
 * @version    $Revision: 1.1 $
 * @since      2.0
 */
public class StringObject extends MethodObject {
    
    String value;
    String cdataValue;

    public StringObject(Element element, SimpleMethod simpleMethod) {
        super(element, simpleMethod);
        value = element.getAttribute("value");
        cdataValue = UtilXml.elementValue(element);
    }

    /** Get the name for the type of the object */
    public String getTypeName() {
        return "java.lang.String";
    }
    
    public Class getTypeClass(ClassLoader loader) {
        return java.lang.String.class;
    }
    
    public Object getObject(MethodContext methodContext) {
        String value = methodContext.expandString(this.value);
        String cdataValue = methodContext.expandString(this.cdataValue);
        
        boolean valueExists = UtilValidate.isNotEmpty(value);
        boolean cdataValueExists = UtilValidate.isNotEmpty(cdataValue);
        
        if (valueExists && cdataValueExists) {
            return value + cdataValue;
        } else {
            if (valueExists) {
                return value;
            } else {
                return cdataValue;
            }
        }
    }
}