/**
 * 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.cxf.ws.addressing;


import java.util.Collections;
import java.util.HashSet;
import java.util.Set;
import javax.xml.namespace.QName;

import org.apache.cxf.binding.soap.SoapConstants;


/**
 * Holder for WS-Addressing names (of headers, namespaces etc.).
 */
public final class Names {
   
    public static final String WSA_NAMESPACE_NAME = 
        "http://www.w3.org/2005/08/addressing";
    public static final String WSA_NAMESPACE_WSDL_NAME = 
        "http://www.w3.org/2005/02/addressing/wsdl";
    public static final String WSA_NAMESPACE_PATTERN = "/addressing";

    public static final String WSA_REFERENCE_PARAMETERS_NAME = 
        "ReferenceParameters";
    public static final QName WSA_REFERENCE_PARAMETERS_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_REFERENCE_PARAMETERS_NAME);
    
    public static final String WSA_IS_REFERENCE_PARAMETER_NAME = 
        "IsReferenceParameter";
    public static final QName WSA_IS_REFERENCE_PARAMETER_QNAME =
        new QName(WSA_NAMESPACE_NAME, WSA_IS_REFERENCE_PARAMETER_NAME);
    
    public static final String WSA_ADDRESS_NAME = "Address";
    public static final QName WSA_ADDRESS_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_ADDRESS_NAME);
    
    public static final String WSA_METADATA_NAME = "Metadata";
    public static final QName WSA_METADATA_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_METADATA_NAME);
    
    public static final String WSA_FROM_NAME = "From";
    public static final QName WSA_FROM_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_FROM_NAME);

    public static final String WSA_TO_NAME = "To";
    public static final QName WSA_TO_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_TO_NAME);
    
    public static final String WSA_REPLYTO_NAME = "ReplyTo";
    public static final QName WSA_REPLYTO_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_REPLYTO_NAME);

    public static final String WSA_FAULTTO_NAME = "FaultTo";
    public static final QName WSA_FAULTTO_QNAME = 
        new QName(WSA_NAMESPACE_NAME, "FaultTo");
    
    public static final String WSA_ACTION_NAME = "Action";
    public static final QName WSA_ACTION_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_ACTION_NAME);

    public static final String WSA_MESSAGEID_NAME = "MessageID";
    public static final QName WSA_MESSAGEID_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_MESSAGEID_NAME);    
    
    public static final String WSA_REPLY_NAME = "reply";
    public static final String WSA_RELATIONSHIP_DELIMITER = "/";
    public static final String WSA_RELATIONSHIP_REPLY = 
        WSA_NAMESPACE_NAME + WSA_RELATIONSHIP_DELIMITER + WSA_REPLY_NAME;
    
    public static final String WSA_RELATESTO_NAME = "RelatesTo";
    public static final QName WSA_RELATESTO_QNAME =
        new QName(WSA_NAMESPACE_NAME, WSA_RELATESTO_NAME);

    public static final String WSA_RELATIONSHIPTYPE_NAME = "RelationshipType";
    public static final QName WSA_RELATIONSHIPTYPE_QNAME = 
        new QName(WSA_NAMESPACE_NAME, WSA_RELATIONSHIPTYPE_NAME);
    
    public static final String WSA_ANONYMOUS_ADDRESS = 
        WSA_NAMESPACE_NAME + "/anonymous";
    public static final String WSA_NONE_ADDRESS =
        WSA_NAMESPACE_NAME + "/none";

    public static final String WSA_FAULT_DELIMITER =
        "/fault";
    public static final String WSA_DEFAULT_FAULT_ACTION =
        WSA_NAMESPACE_NAME + WSA_FAULT_DELIMITER;
    // REVISIT delimiter should be ":" if target namespace is a URN
    public static final String WSA_ACTION_DELIMITER = "/";
        
    public static final String WSAW_ACTION_NAME = "Action";
    public static final QName WSAW_ACTION_QNAME = 
        new QName(WSA_NAMESPACE_WSDL_NAME, WSAW_ACTION_NAME);
    
    public static final String WSAW_USING_ADDRESSING_NAME = "UsingAddressing";
    public static final QName WSAW_USING_ADDRESSING_QNAME = 
        new QName(WSA_NAMESPACE_WSDL_NAME, WSAW_USING_ADDRESSING_NAME);
    
    public static final String WSDL_INSTANCE_NAMESPACE_NAME = 
        "http://www.w3.org/2004/08/wsdl-instance";

    public static final String INVALID_MAP_NAME =
        "InvalidMessageAddressingProperty";    
    public static final QName INVALID_MAP_QNAME = 
        new QName(WSA_NAMESPACE_NAME, INVALID_MAP_NAME);
    public static final String MAP_REQUIRED_NAME =
        "MessageAddressingPropertyRequired";
    public static final QName MAP_REQUIRED_QNAME = 
        new QName(WSA_NAMESPACE_NAME, MAP_REQUIRED_NAME);
    public static final String DESTINATION_UNREACHABLE_NAME =
        "DestinationUnreachable";
    public static final QName DESTINATION_UNREACHABLE_QNAME = 
        new QName(WSA_NAMESPACE_NAME, DESTINATION_UNREACHABLE_NAME);
    public static final String ACTION_NOT_SUPPORTED_NAME =
        "ActionNotSupported";
    public static final QName ACTION_NOT_SUPPORTED_QNAME = 
        new QName(WSA_NAMESPACE_NAME, ACTION_NOT_SUPPORTED_NAME);
    public static final String ENDPOINT_UNAVAILABLE_NAME =
        "EndpointUnavailable";
    public static final QName ENDPOINT_UNAVAILABLE_QNAME = 
        new QName(WSA_NAMESPACE_NAME, ENDPOINT_UNAVAILABLE_NAME);

    public static final String DUPLICATE_MESSAGE_ID_NAME =
        "DuplicateMessageID";
    public static final QName DUPLICATE_MESSAGE_ID_QNAME =
        new QName(WSA_NAMESPACE_NAME, DUPLICATE_MESSAGE_ID_NAME);
    
    public static final String SOAP11HTTP_ADDRESSING_BINDING = 
        "http://schemas.xmlsoap.org/soap/envelope/?addressing=ms";
    public static final String SOAP12HTTP_ADDRESSING_BINDING = 
        "http://www.w3.org/2003/05/soap-envelope?addressing=ms";
    
    public static final String SOAP_ACTION_HEADER = SoapConstants.SOAP_ACTION;
    
    /**
     * The set of headers understood by the protocol binding.
     */
    public static final Set<QName> HEADERS;
    static {
        Set<QName> headers = new HashSet<QName>();
        headers.add(WSA_FROM_QNAME);
        headers.add(WSA_TO_QNAME);
        headers.add(WSA_REPLYTO_QNAME);
        headers.add(WSA_FAULTTO_QNAME);
        headers.add(WSA_ACTION_QNAME);
        headers.add(WSA_MESSAGEID_QNAME);
        HEADERS = Collections.unmodifiableSet(headers);
    }

    /**
     * Prevents instantiation.
     */
    private Names() {
    }
}
