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* Copyright (c) 2004, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
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* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
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package javax.xml.soap;
/**
* A representation of a node (element) in an XML document.
* This interface extnends the standard DOM Node interface with methods for
* getting and setting the value of a node, for
* getting and setting the parent of a node, and for removing a node.
*/
public interface Node extends org.w3c.dom.Node {
/**
* Returns the value of this node if this is a Text
node or the
* value of the immediate child of this node otherwise.
* If there is an immediate child of this Node
that it is a
* Text
node then it's value will be returned. If there is
* more than one Text
node then the value of the first
* Text
Node will be returned.
* Otherwise null
is returned.
*
* @return a String
with the text of this node if this is a
* Text
node or the text contained by the first
* immediate child of this Node
object that is a
* Text
object if such a child exists;
* null
otherwise.
*/
public String getValue();
/**
* If this is a Text node then this method will set its value,
* otherwise it sets the value of the immediate (Text) child of this node.
* The value of the immediate child of this node can be set only if, there is
* one child node and that node is a Text
node, or if
* there are no children in which case a child Text
node will be
* created.
*
* @exception IllegalStateException if the node is not a Text
* node and either has more than one child node or has a child
* node that is not a Text
node.
*
* @since SAAJ 1.2
*/
public void setValue(String value);
/**
* Sets the parent of this Node
object to the given
* SOAPElement
object.
*
* @param parent the SOAPElement
object to be set as
* the parent of this Node
object
*
* @exception SOAPException if there is a problem in setting the
* parent to the given element
* @see #getParentElement
*/
public void setParentElement(SOAPElement parent) throws SOAPException;
/**
* Returns the parent element of this Node
object.
* This method can throw an UnsupportedOperationException
* if the tree is not kept in memory.
*
* @return the SOAPElement
object that is the parent of
* this Node
object or null
if this
* Node
object is root
*
* @exception UnsupportedOperationException if the whole tree is not
* kept in memory
* @see #setParentElement
*/
public SOAPElement getParentElement();
/**
* Removes this Node
object from the tree.
*/
public void detachNode();
/**
* Notifies the implementation that this Node
* object is no longer being used by the application and that the
* implementation is free to reuse this object for nodes that may
* be created later.
*
* Calling the method recycleNode
implies that the method
* detachNode
has been called previously.
*/
public void recycleNode();
}