soapobject.java

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/* Copyright (c) 2003,2004, Stefan Haustein, Oberhausen, Rhld., Germany
 *
 * 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. 
 *
 * Contributor(s): John D. Beatty, Dave Dash, Andre Gerard, F. Hunter,
 * Renaud Tognelli
 *
 * */

package org.ksoap2.serialization;

import java.util.*;

/** 
 * A simple dynamic object that can be used to build soap calls without 
 * implementing KvmSerializable 
 * <p>Essentially, this is what goes inside the body of a soap envelope - 
 * it is the direct subelement of the body and all further subelements</p>
 * <p>Instead of this this class, custom classes
 * can be used if they implement the KvmSerializable interface. </p>
 */

public class SoapObject implements KvmSerializable {

    String namespace;
    String name;
    Vector info = new Vector();
    Vector data = new Vector();
    /**
     * Creates a new <code>SoapObject</code> instance.
     *
     * @param namespace the namespace for the soap object
     * @param name the name of the soap object
     */

    public SoapObject(String namespace, String name) {
        this.namespace = namespace;
        this.name = name;
    }

    public boolean equals(Object o) {
        if (!(o instanceof SoapObject))
            return false;

        SoapObject so = (SoapObject) o;
        int cnt = data.size();

        if (cnt != so.data.size())
            return false;

        try {
            for (int i = 0; i < cnt; i++)
                if (!data
                    .elementAt(i)
                    .equals(
                        so.getProperty(
                            ((PropertyInfo) info.elementAt(i)).name)))
                    return false;
        }
        catch (Exception e) {
            return false;
        }
        return true;
    }

    public String getName() {
        return name;
    }

    public String getNamespace() {
        return namespace;
    }

    /**
    * Returns a specific property at a certain index. 
    *  
    * @param index the index of the desired property
    * @return the desired property
    */
    public Object getProperty(int index) {
        return data.elementAt(index);
    }

    public Object getProperty(String name) {

        for (int i = 0; i < data.size(); i++) {
            if (name.equals(((PropertyInfo) info.elementAt(i)).name))
                return data.elementAt(i);
        }

        throw new RuntimeException("illegal property: " + name);
    }

    /**
    * Returns the number of properties
    *
    * @return the number of properties
    */

    public int getPropertyCount() {
        return data.size();
    }

    /**
    * Places PropertyInfo of desired property into a designated PropertyInfo
    * object
    *
    * @param index index of desired property
    * @param info designated retainer of desired property
    */

    public void getPropertyInfo(int index, Hashtable properties, PropertyInfo pi) {
        PropertyInfo p = (PropertyInfo) info.elementAt(index);
        pi.name = p.name;
        pi.namespace = p.namespace;
        pi.flags = p.flags;
        pi.type = p.type;
        pi.elementType = p.elementType;
    }

    /**
     * Creates a new SoapObject based on this, allows usage of SoapObjects 
     * as templates. One application is to set the expected return type 
     * of a soap call if the server does not send explicit type information.
     *
     * @return a copy of this.
     */

    public SoapObject newInstance() {
        SoapObject o = new SoapObject(namespace, name);
        for (int i = 0; i < data.size(); i++) {
            PropertyInfo p = (PropertyInfo) info.elementAt(i);
            o.addProperty(p, data.elementAt(i));
        }
        return o;
    }

    /**
     * Sets a specified property to a certain value.
     *
     * @param index the index of the specified property
     * @param value the new value of the property
     */
    public void setProperty(int index, Object value) {
        data.setElementAt(value, index);
    }

    /**
     * Adds a property (parameter) to the object.  This is essentially
     * a sub element.
     *
     * @param name The name of the property
     * @param value the value of the property
     */
    public SoapObject addProperty(String name, Object value) {

		PropertyInfo pi = new PropertyInfo();
		pi.name = name;
		pi.type = value == null ? PropertyInfo.OBJECT_CLASS : value.getClass();

        return addProperty(pi, value);
    }


    /** Adds a property (parameter) to the object.  This is
    essentially a sub element.
    
    @param name the name of the property
    @param type the type or class of the element
    @param value the value of the property */

    public SoapObject addProperty(PropertyInfo pi, Object value) {
        info.addElement(pi);
        data.addElement(value);
        return this;
    }

	public String toString() {
		StringBuffer buf = new StringBuffer (""+name+"{");
		for (int i = 0; i < getPropertyCount(); i++) {
			buf.append (""+((PropertyInfo) info.elementAt(i)).name + "="+getProperty(i)+"; ");
		}		
		buf.append("}");
		return buf.toString();
	}

}