Marshalling.java

// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
//
// Automatically generated by addcopyright.py at 04/03/2012
package com.xensource.xenapi;

import java.util.*;

/**
 * Marshalls Java types onto the wire.
 * Does not cope with records.  Use individual record.toMap()
 */
public final class Marshalling {
    /**
     * Converts Integers to Strings
     * and Sets to Lists recursively.
     */
    public static Object toXMLRPC(Object o) {
        if (o instanceof String ||
            o instanceof Boolean ||
            o instanceof Double ||
            o instanceof Date) {
            return o;
        } else if (o instanceof Long) {
            return o.toString();
        } else if (o instanceof Map) {
            Map<Object, Object> result = new HashMap<Object, Object>();
            Map m = (Map)o;
            for (Object k : m.keySet())
            {
                result.put(toXMLRPC(k), toXMLRPC(m.get(k)));
            }
            return result;
        } else if (o instanceof Set) {
            List<Object> result = new ArrayList<Object>();
            for (Object e : ((Set)o))
            {
                result.add(toXMLRPC(e));
            }
            return result;
        } else if (o instanceof XenAPIObject) {
            return ((XenAPIObject)o).toWireString();
        } else if (o instanceof Enum) {
            return o.toString();
        } else if (o == null) {
            return "";
        } else {
            throw new RuntimeException("=============don't know how to marshall:({[" + o + "]})");
        }
    }
}