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Apache WSS4J is an implementation of the Web Services Security (WS-Security) being developed at OASIS Web Services Security TC. WSS4J is a primarily a Java library that can be used to sign and verify SOAP Messages with WS-Security information. WSS4J will use Apache Axis and Apache XML-Security projects and will be interoperable with JAX-RPC based server/clients and .NET server/clients.

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/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you 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.
 */

package org.apache.ws.security;

/**
 * WSDocInfoStore store WSDocInfo structure in a static Hash. 
 * 
 * Also the access methods are static. Thus it is possible to exchange
 * WSDocInfo between otherwise unrelated functions/methods.
 * The main usage for this is (are) the transformation functions that
 * are called during Signature/Verfication process. 
 * 
 * @author Werner Dittmann ([email protected])
 */

import java.util.Hashtable;

import org.w3c.dom.Document;

public class WSDocInfoStore {

    static Hashtable storage = new Hashtable(10);

    public static WSDocInfo lookup(Document doc) {
        return (WSDocInfo) storage.get(doc);
    }

    public static boolean store(WSDocInfo info) {
        return storage.put(info.getDocument(), info) == null;
    }

    public static void delete(WSDocInfo info) {
        storage.remove(info.getDocument());
    }
}