org.apache.axiom.soap.SOAPHeader Maven / Gradle / Ivy
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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.axiom.soap;
import org.apache.axiom.om.OMElement;
import org.apache.axiom.om.OMException;
import org.apache.axiom.om.OMNamespace;
import java.util.ArrayList;
import java.util.Iterator;
import javax.xml.namespace.QName;
/** Interface SOAPHeader */
public interface SOAPHeader extends OMElement {
/**
* Creates a new {@link SOAPHeaderBlock} object initialized with the specified name and adds it
* to this {@link SOAPHeader} object.
*
* @param localName
* the local name of the header block
* @param ns
* the namespace of the header block; must not be null and must specify
* a non empty namespace URI
* @return the new {@link SOAPHeaderBlock} object that was inserted into this {@link SOAPHeader}
* object
* @throws OMException
* if an error occurs, e.g. if no namespace was specified
*/
SOAPHeaderBlock addHeaderBlock(String localName, OMNamespace ns) throws OMException;
/**
* Creates a new {@link SOAPHeaderBlock} object initialized with the specified name and adds it
* to this {@link SOAPHeader} object.
*
* @param qname
* the name of the header block (which must have a non empty namespace URI)
* @return the new {@link SOAPHeaderBlock} object that was inserted into this {@link SOAPHeader}
* object
* @throws OMException
* if an error occurs, e.g. if the namespace URI specified by the {@link QName} is
* empty
*/
SOAPHeaderBlock addHeaderBlock(QName qname) throws OMException;
/**
* Get the appropriate set of headers for a {@link RolePlayer}.
*
* The {@link RolePlayer} indicates whether it is the ultimate destination (in which case
* headers with no role or the explicit UltimateDestination role will be included), and any
* non-standard roles it supports. Headers targeted to "next" will always be included, and those
* targeted to "none" (for SOAP 1.2) will never be included.
*
* @param rolePlayer
* the {@link RolePlayer} object specifying the role configuration
* @return an iterator over all the {@link SOAPHeaderBlock} objects the RolePlayer should
* process
*/
Iterator getHeadersToProcess(RolePlayer rolePlayer);
/**
* Returns a list of all the {@link SOAPHeaderBlock} objects in this {@link SOAPHeader} object
* that have the the specified role. An role is a global attribute that indicates the
* intermediate parties to whom the message should be sent. A role receives the message and then
* sends it to the next role. The default role is the ultimate intended recipient for the
* message, so if no role attribute is included in a {@link SOAPHeaderBlock} object, the message
* is sent to its ultimate destination.
*
* @param role
* the URI of the role for which to search
* @return an iterator over all the {@link SOAPHeaderBlock} objects that contain the specified
* role
* @see #extractHeaderBlocks(String)
*/
Iterator examineHeaderBlocks(String role);
/**
* Returns a list of all the {@link SOAPHeaderBlock} objects in this {@link SOAPHeader} object
* that have the the specified role and detaches them from this {@link SOAPHeader} object.
*
* This method allows an role to process only the parts of the {@link SOAPHeader} object that
* apply to it and to remove them before passing the message on to the next role.
*
* @param role
* the URI of the role for which to search
* @return an iterator over all the {@link SOAPHeaderBlock} objects that contain the specified
* role
* @see #examineHeaderBlocks(String)
*/
Iterator extractHeaderBlocks(String role);
/**
* Returns an iterator over all the {@link SOAPHeaderBlock} objects in this {@link SOAPHeader}
* object that have the specified role and that have a MustUnderstand attribute whose
* value is equivalent to true.
*
* @param role
* the URI of the role for which to search
* @return an iterator over all the {@link SOAPHeaderBlock} objects that contain the specified
* role and are marked as MustUnderstand.
*/
Iterator examineMustUnderstandHeaderBlocks(String role);
/**
* Returns an iterator over all the {@link SOAPHeaderBlock} objects in this {@link SOAPHeader}
* object.
*
* @return An iterator over all the {@link SOAPHeaderBlock} objects contained by this
* {@link SOAPHeader}. If there are no header blocks then an empty iterator is returned.
*/
Iterator examineAllHeaderBlocks();
/**
* Returns an iterator over all the {@link SOAPHeaderBlock} objects in this {@link SOAPHeader}
* object and detaches them from this {@link SOAPHeader} object.
*
* @return an iterator over all the {@link SOAPHeaderBlock} objects contained by this
* {@link SOAPHeader}
*/
Iterator extractAllHeaderBlocks();
/**
* Return all the Headers that has the Namespace URI to given NS URI.
*
* @param nsURI
* @return Returns ArrayList.
*/
ArrayList getHeaderBlocksWithNSURI(String nsURI);
/**
* Get the appropriate set of headers for a RolePlayer and a particular namespace.
*
* The {@link RolePlayer} indicates whether it is the ultimate destination (in which case
* headers with no role or the explicit UltimateDestination role will be included), and any
* non-standard roles it supports. Headers targeted to "next" will always be included, and those
* targeted to "none" (for SOAP 1.2) will never be included.
*
* This version of the API allows us to iterate only once over the headers searching for a
* particular namespace for headers targeted at "us".
*
* @param rolePlayer
* the {@link RolePlayer} object specifying the role configuration
* @param namespace
* if specified, we'll only return headers from this namespace
* @return an iterator over all the {@link SOAPHeaderBlock} objects the RolePlayer should
* process
*/
Iterator getHeadersToProcess(RolePlayer rolePlayer, String namespace);
}