/* * 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 javax.xml.soap; import javax.xml.namespace.QName; import java.util.Iterator; /** * An object representing the contents in a <code>SOAPBody</code> object, the contents in a * <code>SOAPHeader</code> object, the content that can follow the <code>SOAPBody</code> object in a * <code>SOAPEnvelope</code> object, or what can follow the detail element in a * <code>SOAPFault</code> object. It is the base class for all of the classes that represent the * SOAP objects as defined in the SOAP specification. */ public interface SOAPElement extends javax.xml.soap.Node, org.w3c.dom.Element { /** * Creates a new <code>SOAPElement</code> object initialized with the given <code>Name</code> * object and adds the new element to this <code>SOAPElement</code> object. * * @param name a <code>Name</code> object with the XML name for the new element * @return the new <code>SOAPElement</code> object that was created * @throws SOAPException if there is an error in creating the <code>SOAPElement</code> object */ public abstract SOAPElement addChildElement(Name name) throws SOAPException; /** * Creates a new <code>SOAPElement</code> object initialized with the given <code>String</code> * object and adds the new element to this <code>SOAPElement</code> object. * * @param localName a <code>String</code> giving the local name for the element * @return the new <code>SOAPElement</code> object that was created * @throws SOAPException if there is an error in creating the <code>SOAPElement</code> object */ public abstract SOAPElement addChildElement(String localName) throws SOAPException; /** * Creates a new <code>SOAPElement</code> object initialized with the specified local name and * prefix and adds the new element to this <code>SOAPElement</code> object. * * @param localName a <code>String</code> giving the local name for the new element * @param prefix a <code>String</code> giving the namespace prefix for the new element * @return the new <code>SOAPElement</code> object that was created * @throws SOAPException if there is an error in creating the <code>SOAPElement</code> object */ public abstract SOAPElement addChildElement(String localName, String prefix) throws SOAPException; /** * Creates a new <code>SOAPElement</code> object initialized with the specified local name, * prefix, and URI and adds the new element to this <code>SOAPElement</code> object. * * @param localName a <code>String</code> giving the local name for the new element * @param prefix a <code>String</code> giving the namespace prefix for the new element * @param uri a <code>String</code> giving the URI of the namespace to which the new * element belongs * @return the new <code>SOAPElement</code> object that was created * @throws SOAPException if there is an error in creating the <code>SOAPElement</code> object */ public abstract SOAPElement addChildElement(String localName, String prefix, String uri) throws SOAPException; /** * Add a <code>SOAPElement</code> as a child of this <code>SOAPElement</code> instance. The * <code>SOAPElement</code> is expected to be created by a <code>SOAPElementFactory</code>. * Callers should not rely on the element instance being added as is into the XML tree. * Implementations could end up copying the content of the <code>SOAPElement</code> passed into * an instance of a different <code>SOAPElement</code> implementation. For instance if * <code>addChildElement()</code> is called on a <code>SOAPHeader</code>, <code>element</code> * will be copied into an instance of a <code>SOAPHeaderElement</code>. * <p/> * <P>The fragment rooted in <code>element</code> is either added as a whole or not at all, if * there was an error. * <p/> * <P>The fragment rooted in <code>element</code> cannot contain elements named "Envelope", * "Header" or "Body" and in the SOAP namespace. Any namespace prefixes present in the fragment * should be fully resolved using appropriate namespace declarations within the fragment * itself. * * @param element the <code>SOAPElement</code> to be added as a new child * @return an instance representing the new SOAP element that was actually added to the tree. * @throws SOAPException if there was an error in adding this element as a child */ public abstract SOAPElement addChildElement(SOAPElement element) throws SOAPException; /** * Creates a new <code>Text</code> object initialized with the given <code>String</code> and * adds it to this <code>SOAPElement</code> object. * * @param text a <code>String</code> object with the textual content to be added * @return the <code>SOAPElement</code> object into which the new <code>Text</code> object was * inserted * @throws SOAPException if there is an error in creating the new <code>Text</code> object */ public abstract SOAPElement addTextNode(String text) throws SOAPException; /** * Adds an attribute with the specified name and value to this <code>SOAPElement</code> object. * <p/> * * @param name a <code>Name</code> object with the name of the attribute * @param value a <code>String</code> giving the value of the attribute * @return the <code>SOAPElement</code> object into which the attribute was inserted * @throws SOAPException if there is an error in creating the Attribute */ public abstract SOAPElement addAttribute(Name name, String value) throws SOAPException; /** * Adds a namespace declaration with the specified prefix and URI to this * <code>SOAPElement</code> object. * <p/> * * @param prefix a <code>String</code> giving the prefix of the namespace * @param uri a <CODE>String</CODE> giving the prefix of the namespace * @return the <code>SOAPElement</code> object into which this namespace declaration was * inserted. * @throws SOAPException if there is an error in creating the namespace */ public abstract SOAPElement addNamespaceDeclaration(String prefix, String uri) throws SOAPException; /** * Returns the value of the attribute with the specified name. * * @param name a <CODE>Name</CODE> object with the name of the attribute * @return a <CODE>String</CODE> giving the value of the specified attribute */ public abstract String getAttributeValue(Name name); /** * Returns an iterator over all of the attribute names in this <CODE>SOAPElement</CODE> object. * The iterator can be used to get the attribute names, which can then be passed to the method * <CODE>getAttributeValue</CODE> to retrieve the value of each attribute. * * @return an iterator over the names of the attributes */ public abstract Iterator getAllAttributes(); /** * Returns the URI of the namespace that has the given prefix. * * @param prefix a <CODE>String</CODE> giving the prefix of the namespace for which to search * @return a <CODE>String</CODE> with the uri of the namespace that has the given prefix */ public abstract String getNamespaceURI(String prefix); /** * Returns an iterator of namespace prefixes. The iterator can be used to get the namespace * prefixes, which can then be passed to the method <CODE>getNamespaceURI</CODE> to retrieve the * URI of each namespace. * * @return an iterator over the namespace prefixes in this <CODE>SOAPElement</CODE> object */ public abstract Iterator getNamespacePrefixes(); /** * Returns the name of this <CODE>SOAPElement</CODE> object. * * @return a <CODE>Name</CODE> object with the name of this <CODE>SOAPElement</CODE> object */ public abstract Name getElementName(); /** * Removes the attribute with the specified name. * * @param name the <CODE>Name</CODE> object with the name of the attribute to be removed * @return <CODE>true</CODE> if the attribute was removed successfully; <CODE>false</CODE> if it * was not */ public abstract boolean removeAttribute(Name name); /** * Removes the namespace declaration corresponding to the given prefix. * * @param prefix a <CODE>String</CODE> giving the prefix for which to search * @return <CODE>true</CODE> if the namespace declaration was removed successfully; * <CODE>false</CODE> if it was not */ public abstract boolean removeNamespaceDeclaration(String prefix); /** * Returns an iterator over all the immediate content of this element. This includes * <CODE>Text</CODE> objects as well as <CODE>SOAPElement</CODE> objects. * * @return an iterator with the content of this <CODE> SOAPElement</CODE> object */ public abstract Iterator getChildElements(); /** * Returns an iterator over all the child elements with the specified name. * * @param name a <CODE>Name</CODE> object with the name of the child elements to be returned * @return an <CODE>Iterator</CODE> object over all the elements in this * <CODE>SOAPElement</CODE> object with the specified name */ public abstract Iterator getChildElements(Name name); /** * Sets the encoding style for this <CODE>SOAPElement</CODE> object to one specified. * * @param encodingStyle a <CODE>String</CODE> giving the encoding style * @throws IllegalArgumentException * if there was a problem in the encoding style being set. * @see #getEncodingStyle() getEncodingStyle() */ public abstract void setEncodingStyle(String encodingStyle) throws SOAPException; /** * Returns the encoding style for this <CODE> SOAPElement</CODE> object. * * @return a <CODE>String</CODE> giving the encoding style * @see #setEncodingStyle(String) setEncodingStyle(java.lang.String) */ public abstract String getEncodingStyle(); /** * Detaches all children of this <code>SOAPElement</code>. * <p/> * This method is useful for rolling back the construction of partially completed * <code>SOAPHeaders</code> and <code>SOAPBodys</code> in reparation for sending a fault when an * error condition is detected. It is also useful for recycling portions of a document within a * SOAP message. */ public abstract void removeContents(); /** * Returns an <code>Iterator</code> over the namespace prefix <code>String</code>s visible to * this element. The prefixes returned by this iterator can be passed to the method * <code>getNamespaceURI()</code> to retrieve the URI of each namespace. * * @return an iterator over the namespace prefixes are within scope of this * <code>SOAPElement</code> object */ public abstract Iterator getVisibleNamespacePrefixes(); public abstract SOAPElement addAttribute(javax.xml.namespace.QName qname, java.lang.String value) throws SOAPException; public abstract SOAPElement addChildElement(javax.xml.namespace.QName qname) throws SOAPException; public abstract javax.xml.namespace.QName createQName(String localName, String prefix) throws SOAPException; public abstract java.util.Iterator getAllAttributesAsQNames(); public abstract java.lang.String getAttributeValue(javax.xml.namespace.QName qname); public abstract java.util.Iterator getChildElements(QName name); public abstract javax.xml.namespace.QName getElementQName(); boolean removeAttribute(javax.xml.namespace.QName qname); public abstract SOAPElement setElementQName(javax.xml.namespace.QName newName) throws SOAPException; }