src/share/jaxws_classes/javax/xml/soap/SOAPElement.java

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rev 507 : 8047724: @since tag cleanup in jaxws
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  23  * questions.
  24  */
  25 
  26 package javax.xml.soap;
  27 
  28 import java.util.Iterator;
  29 
  30 import javax.xml.namespace.QName;
  31 
  32 /**
  33  * An object representing an element of a SOAP message that is allowed but not
  34  * specifically prescribed by a SOAP specification. This interface serves as the
  35  * base interface for those objects that are specifically prescribed by a SOAP
  36  * specification.
  37  * <p>
  38  * Methods in this interface that are required to return SAAJ specific objects
  39  * may "silently" replace nodes in the tree as required to successfully return
  40  * objects of the correct type. See {@link #getChildElements()} and
  41  * {@link <a HREF="package-summary.html#package_description">javax.xml.soap<a>}
  42  * for details.


  43  */
  44 public interface SOAPElement extends Node, org.w3c.dom.Element {
  45 
  46     /**
  47      * Creates a new <code>SOAPElement</code> object initialized with the
  48      * given <code>Name</code> object and adds the new element to this
  49      * <code>SOAPElement</code> object.
  50      * <P>
  51      * This method may be deprecated in a future release of SAAJ in favor of
  52      * addChildElement(javax.xml.namespace.QName)
  53      *
  54      * @param name a <code>Name</code> object with the XML name for the
  55      *        new element
  56      *
  57      * @return the new <code>SOAPElement</code> object that was created
  58      * @exception SOAPException if there is an error in creating the
  59      *                          <code>SOAPElement</code> object
  60      * @see SOAPElement#addChildElement(javax.xml.namespace.QName)
  61      */
  62     public SOAPElement addChildElement(Name name) throws SOAPException;
  63 
  64     /**
  65      * Creates a new <code>SOAPElement</code> object initialized with the given
  66      * <code>QName</code> object and adds the new element to this <code>SOAPElement</code>
  67      *  object. The  <i>namespace</i>, <i>localname</i> and <i>prefix</i> of the new
  68      * <code>SOAPElement</code> are all taken  from the <code>qname</code> argument.
  69      *
  70      * @param qname a <code>QName</code> object with the XML name for the
  71      *        new element
  72      *
  73      * @return the new <code>SOAPElement</code> object that was created
  74      * @exception SOAPException if there is an error in creating the
  75      *                          <code>SOAPElement</code> object
  76      * @see SOAPElement#addChildElement(Name)
  77      * @since SAAJ 1.3
  78      */
  79     public SOAPElement addChildElement(QName qname) throws SOAPException;
  80 
  81     /**
  82      * Creates a new <code>SOAPElement</code> object initialized with the
  83      * specified local name and adds the new element to this
  84      * <code>SOAPElement</code> object.
  85      * The new  <code>SOAPElement</code> inherits any in-scope default namespace.
  86      *
  87      * @param localName a <code>String</code> giving the local name for
  88      *          the element
  89      * @return the new <code>SOAPElement</code> object that was created
  90      * @exception SOAPException if there is an error in creating the
  91      *                          <code>SOAPElement</code> object
  92      */
  93     public SOAPElement addChildElement(String localName) throws SOAPException;
  94 
  95     /**
  96      * Creates a new <code>SOAPElement</code> object initialized with the
  97      * specified local name and prefix and adds the new element to this


 156      *                new child
 157      *
 158      * @exception SOAPException if there was an error in adding this
 159      *                          element as a child
 160      *
 161      * @return an instance representing the new SOAP element that was
 162      *         actually added to the tree.
 163      */
 164     public SOAPElement addChildElement(SOAPElement element)
 165         throws SOAPException;
 166 
 167     /**
 168      * Detaches all children of this <code>SOAPElement</code>.
 169      * <p>
 170      * This method is useful for rolling back the construction of partially
 171      * completed <code>SOAPHeaders</code> and <code>SOAPBodys</code> in
 172      * preparation for sending a fault when an error condition is detected. It
 173      * is also useful for recycling portions of a document within a SOAP
 174      * message.
 175      *
 176      * @since SAAJ 1.2
 177      */
 178     public abstract void removeContents();
 179 
 180     /**
 181      * Creates a new <code>Text</code> object initialized with the given
 182      * <code>String</code> and adds it to this <code>SOAPElement</code> object.
 183      *
 184      * @param text a <code>String</code> object with the textual content to be added
 185      *
 186      * @return the <code>SOAPElement</code> object into which
 187      *         the new <code>Text</code> object was inserted
 188      * @exception SOAPException if there is an error in creating the
 189      *                    new <code>Text</code> object or if it is not legal to
 190      *                      attach it as a child to this
 191      *                      <code>SOAPElement</code>
 192      */
 193     public SOAPElement addTextNode(String text) throws SOAPException;
 194 
 195     /**
 196      * Adds an attribute with the specified name and value to this


 207                                  <code>name</code> on this SOAPElement.
 208      * @see SOAPElement#addAttribute(javax.xml.namespace.QName, String)
 209      */
 210     public SOAPElement addAttribute(Name name, String value)
 211         throws SOAPException;
 212 
 213     /**
 214      * Adds an attribute with the specified name and value to this
 215      * <code>SOAPElement</code> object.
 216      *
 217      * @param qname a <code>QName</code> object with the name of the attribute
 218      * @param value a <code>String</code> giving the value of the attribute
 219      * @return the <code>SOAPElement</code> object into which the attribute was
 220      *         inserted
 221      *
 222      * @exception SOAPException if there is an error in creating the
 223      *                          Attribute, or it is invalid to set
 224                                 an attribute with <code>QName</code>
 225                                 <code>qname</code> on this SOAPElement.
 226      * @see SOAPElement#addAttribute(Name, String)
 227      * @since SAAJ 1.3
 228      */
 229     public SOAPElement addAttribute(QName qname, String value)
 230         throws SOAPException;
 231 
 232     /**
 233      * Adds a namespace declaration with the specified prefix and URI to this
 234      * <code>SOAPElement</code> object.
 235      *
 236      * @param prefix a <code>String</code> giving the prefix of the namespace
 237      * @param uri a <code>String</code> giving the uri of the namespace
 238      * @return the <code>SOAPElement</code> object into which this
 239      *          namespace declaration was inserted.
 240      *
 241      * @exception SOAPException if there is an error in creating the
 242      *                          namespace
 243      */
 244     public SOAPElement addNamespaceDeclaration(String prefix, String uri)
 245         throws SOAPException;
 246 
 247     /**
 248      * Returns the value of the attribute with the specified name.
 249      *
 250      * @param name a <code>Name</code> object with the name of the attribute
 251      * @return a <code>String</code> giving the value of the specified
 252      *         attribute, Null if there is no such attribute
 253      * @see SOAPElement#getAttributeValue(javax.xml.namespace.QName)
 254      */
 255     public String getAttributeValue(Name name);
 256 
 257     /**
 258      * Returns the value of the attribute with the specified qname.
 259      *
 260      * @param qname a <code>QName</code> object with the qname of the attribute
 261      * @return a <code>String</code> giving the value of the specified
 262      *         attribute, Null if there is no such attribute
 263      * @see SOAPElement#getAttributeValue(Name)
 264      * @since SAAJ 1.3
 265      */
 266     public String getAttributeValue(QName qname);
 267 
 268     /**
 269      * Returns an <code>Iterator</code> over all of the attribute
 270      * <code>Name</code> objects in this
 271      * <code>SOAPElement</code> object. The iterator can be used to get
 272      * the attribute names, which can then be passed to the method
 273      * <code>getAttributeValue</code> to retrieve the value of each
 274      * attribute.
 275      *
 276      * @see SOAPElement#getAllAttributesAsQNames()
 277      * @return an iterator over the names of the attributes
 278      */
 279     public Iterator getAllAttributes();
 280 
 281     /**
 282      * Returns an <code>Iterator</code> over all of the attributes
 283      * in this <code>SOAPElement</code>  as <code>QName</code> objects.
 284      * The iterator can be used to get the attribute QName, which can then
 285      * be passed to the method <code>getAttributeValue</code> to retrieve
 286      * the value of each attribute.
 287      *
 288      * @return an iterator over the QNames of the attributes
 289      * @see SOAPElement#getAllAttributes()
 290      * @since SAAJ 1.3
 291      */
 292     public Iterator getAllAttributesAsQNames();
 293 
 294 
 295     /**
 296      * Returns the URI of the namespace that has the given prefix.
 297      *
 298      * @param prefix a <code>String</code> giving the prefix of the namespace
 299      *        for which to search
 300      * @return a <code>String</code> with the uri of the namespace that has
 301      *        the given prefix
 302      */
 303     public String getNamespaceURI(String prefix);
 304 
 305     /**
 306      * Returns an <code>Iterator</code> over the namespace prefix
 307      * <code>String</code>s declared by this element. The prefixes returned by
 308      * this iterator can be passed to the method
 309      * <code>getNamespaceURI</code> to retrieve the URI of each namespace.
 310      *
 311      * @return an iterator over the namespace prefixes in this
 312      *         <code>SOAPElement</code> object
 313      */
 314     public Iterator getNamespacePrefixes();
 315 
 316     /**
 317      * Returns an <code>Iterator</code> over the namespace prefix
 318      * <code>String</code>s visible to this element. The prefixes returned by
 319      * this iterator can be passed to the method
 320      * <code>getNamespaceURI</code> to retrieve the URI of each namespace.
 321      *
 322      * @return an iterator over the namespace prefixes are within scope of this
 323      *         <code>SOAPElement</code> object
 324      *
 325      * @since SAAJ 1.2
 326      */
 327     public Iterator getVisibleNamespacePrefixes();
 328 
 329     /**
 330      * Creates a <code>QName</code> whose namespace URI is the one associated
 331      * with the parameter, <code>prefix</code>, in the context of this
 332      * <code>SOAPElement</code>. The remaining elements of the new
 333      * <code>QName</code> are taken directly from the parameters,
 334      * <code>localName</code> and <code>prefix</code>.
 335      *
 336      * @param localName
 337      *          a <code>String</code> containing the local part of the name.
 338      * @param prefix
 339      *          a <code>String</code> containing the prefix for the name.
 340      *
 341      * @return a <code>QName</code> with the specified <code>localName</code>
 342      *          and <code>prefix</code>, and with a namespace that is associated
 343      *          with the <code>prefix</code> in the context of this
 344      *          <code>SOAPElement</code>. This namespace will be the same as
 345      *          the one that would be returned by
 346      *          <code>{@link #getNamespaceURI(String)}</code> if it were given
 347      *          <code>prefix</code> as it's parameter.
 348      *
 349      * @exception SOAPException if the <code>QName</code> cannot be created.
 350      *
 351      * @since SAAJ 1.3
 352      */
 353     public QName createQName(String localName, String prefix)
 354         throws SOAPException;
 355     /**
 356      * Returns the name of this <code>SOAPElement</code> object.
 357      *
 358      * @return a <code>Name</code> object with the name of this
 359      *         <code>SOAPElement</code> object
 360      */
 361     public Name getElementName();
 362 
 363     /**
 364      * Returns the qname of this <code>SOAPElement</code> object.
 365      *
 366      * @return a <code>QName</code> object with the qname of this
 367      *         <code>SOAPElement</code> object
 368      * @see SOAPElement#getElementName()
 369      * @since SAAJ 1.3
 370      */
 371     public QName getElementQName();
 372 
 373     /**
 374     * Changes the name of this <code>Element</code> to <code>newName</code> if
 375     * possible. SOAP Defined elements such as SOAPEnvelope, SOAPHeader, SOAPBody
 376     * etc. cannot have their names changed using this method. Any attempt to do
 377     * so will result in a  SOAPException being thrown.
 378     *<P>
 379     * Callers should not rely on the element instance being renamed as is.
 380     * Implementations could end up copying the content of the
 381     * <code>SOAPElement</code> to a renamed instance.
 382     *
 383     * @param newName the new name for the <code>Element</code>.
 384     *
 385     * @exception SOAPException if changing the name of this <code>Element</code>
 386     *                          is not allowed.
 387     * @return The renamed Node
 388     *
 389     * @since SAAJ 1.3
 390     */
 391    public SOAPElement setElementQName(QName newName) throws SOAPException;
 392 
 393    /**
 394      * Removes the attribute with the specified name.
 395      *
 396      * @param name the <code>Name</code> object with the name of the
 397      *        attribute to be removed
 398      * @return <code>true</code> if the attribute was
 399      *         removed successfully; <code>false</code> if it was not
 400      * @see SOAPElement#removeAttribute(javax.xml.namespace.QName)
 401      */
 402     public boolean removeAttribute(Name name);
 403 
 404     /**
 405      * Removes the attribute with the specified qname.
 406      *
 407      * @param qname the <code>QName</code> object with the qname of the
 408      *        attribute to be removed
 409      * @return <code>true</code> if the attribute was
 410      *         removed successfully; <code>false</code> if it was not
 411      * @see SOAPElement#removeAttribute(Name)
 412      * @since SAAJ 1.3
 413      */
 414     public boolean removeAttribute(QName qname);
 415 
 416     /**
 417      * Removes the namespace declaration corresponding to the given prefix.
 418      *
 419      * @param prefix a <code>String</code> giving the prefix for which
 420      *        to search
 421      * @return <code>true</code> if the namespace declaration was
 422      *         removed successfully; <code>false</code> if it was not
 423      */
 424     public boolean removeNamespaceDeclaration(String prefix);
 425 
 426     /**
 427      * Returns an <code>Iterator</code> over all the immediate child
 428      * {@link Node}s of this element. This includes <code>javax.xml.soap.Text</code>
 429      * objects as well as <code>SOAPElement</code> objects.
 430      * <p>
 431      * Calling this method may cause child <code>Element</code>,
 432      * <code>SOAPElement</code> and <code>org.w3c.dom.Text</code> nodes to be


 479      * <p>
 480      * Calling this method may cause child <code>Element</code>,
 481      * <code>SOAPElement</code> and <code>org.w3c.dom.Text</code> nodes to be
 482      * replaced by <code>SOAPElement</code>, <code>SOAPHeaderElement</code>,
 483      * <code>SOAPBodyElement</code> or <code>javax.xml.soap.Text</code> nodes as
 484      * appropriate for the type of this parent node. As a result the calling
 485      * application must treat any existing references to these child nodes that
 486      * have been obtained through DOM APIs as invalid and either discard them or
 487      * refresh them with the values returned by this <code>Iterator</code>. This
 488      * behavior can be avoided by calling the equivalent DOM APIs. See
 489      * {@link <a HREF="package-summary.html#package_description">javax.xml.soap<a>}
 490      * for more details.
 491      *
 492      * @param qname a <code>QName</code> object with the qname of the child
 493      *        elements to be returned
 494      *
 495      * @return an <code>Iterator</code> object over all the elements
 496      *         in this <code>SOAPElement</code> object with the
 497      *         specified qname
 498      * @see SOAPElement#getChildElements(Name)
 499      * @since SAAJ 1.3
 500      */
 501     public Iterator getChildElements(QName qname);
 502 
 503     /**
 504      * Sets the encoding style for this <code>SOAPElement</code> object
 505      * to one specified.
 506      *
 507      * @param encodingStyle a <code>String</code> giving the encoding style
 508      *
 509      * @exception IllegalArgumentException if there was a problem in the
 510      *            encoding style being set.
 511      * @exception SOAPException if setting the encodingStyle is invalid for this SOAPElement.
 512      * @see #getEncodingStyle
 513      */
 514     public void setEncodingStyle(String encodingStyle)
 515         throws SOAPException;
 516     /**
 517      * Returns the encoding style for this <code>SOAPElement</code> object.
 518      *
 519      * @return a <code>String</code> giving the encoding style


  23  * questions.
  24  */
  25 
  26 package javax.xml.soap;
  27 
  28 import java.util.Iterator;
  29 
  30 import javax.xml.namespace.QName;
  31 
  32 /**
  33  * An object representing an element of a SOAP message that is allowed but not
  34  * specifically prescribed by a SOAP specification. This interface serves as the
  35  * base interface for those objects that are specifically prescribed by a SOAP
  36  * specification.
  37  * <p>
  38  * Methods in this interface that are required to return SAAJ specific objects
  39  * may "silently" replace nodes in the tree as required to successfully return
  40  * objects of the correct type. See {@link #getChildElements()} and
  41  * {@link <a HREF="package-summary.html#package_description">javax.xml.soap<a>}
  42  * for details.
  43  *
  44  * @since 1.6
  45  */
  46 public interface SOAPElement extends Node, org.w3c.dom.Element {
  47 
  48     /**
  49      * Creates a new <code>SOAPElement</code> object initialized with the
  50      * given <code>Name</code> object and adds the new element to this
  51      * <code>SOAPElement</code> object.
  52      * <P>
  53      * This method may be deprecated in a future release of SAAJ in favor of
  54      * addChildElement(javax.xml.namespace.QName)
  55      *
  56      * @param name a <code>Name</code> object with the XML name for the
  57      *        new element
  58      *
  59      * @return the new <code>SOAPElement</code> object that was created
  60      * @exception SOAPException if there is an error in creating the
  61      *                          <code>SOAPElement</code> object
  62      * @see SOAPElement#addChildElement(javax.xml.namespace.QName)
  63      */
  64     public SOAPElement addChildElement(Name name) throws SOAPException;
  65 
  66     /**
  67      * Creates a new <code>SOAPElement</code> object initialized with the given
  68      * <code>QName</code> object and adds the new element to this <code>SOAPElement</code>
  69      *  object. The  <i>namespace</i>, <i>localname</i> and <i>prefix</i> of the new
  70      * <code>SOAPElement</code> are all taken  from the <code>qname</code> argument.
  71      *
  72      * @param qname a <code>QName</code> object with the XML name for the
  73      *        new element
  74      *
  75      * @return the new <code>SOAPElement</code> object that was created
  76      * @exception SOAPException if there is an error in creating the
  77      *                          <code>SOAPElement</code> object
  78      * @see SOAPElement#addChildElement(Name)
  79      * @since 1.6, SAAJ 1.3
  80      */
  81     public SOAPElement addChildElement(QName qname) throws SOAPException;
  82 
  83     /**
  84      * Creates a new <code>SOAPElement</code> object initialized with the
  85      * specified local name and adds the new element to this
  86      * <code>SOAPElement</code> object.
  87      * The new  <code>SOAPElement</code> inherits any in-scope default namespace.
  88      *
  89      * @param localName a <code>String</code> giving the local name for
  90      *          the element
  91      * @return the new <code>SOAPElement</code> object that was created
  92      * @exception SOAPException if there is an error in creating the
  93      *                          <code>SOAPElement</code> object
  94      */
  95     public SOAPElement addChildElement(String localName) throws SOAPException;
  96 
  97     /**
  98      * Creates a new <code>SOAPElement</code> object initialized with the
  99      * specified local name and prefix and adds the new element to this


 158      *                new child
 159      *
 160      * @exception SOAPException if there was an error in adding this
 161      *                          element as a child
 162      *
 163      * @return an instance representing the new SOAP element that was
 164      *         actually added to the tree.
 165      */
 166     public SOAPElement addChildElement(SOAPElement element)
 167         throws SOAPException;
 168 
 169     /**
 170      * Detaches all children of this <code>SOAPElement</code>.
 171      * <p>
 172      * This method is useful for rolling back the construction of partially
 173      * completed <code>SOAPHeaders</code> and <code>SOAPBodys</code> in
 174      * preparation for sending a fault when an error condition is detected. It
 175      * is also useful for recycling portions of a document within a SOAP
 176      * message.
 177      *
 178      * @since 1.6, SAAJ 1.2
 179      */
 180     public abstract void removeContents();
 181 
 182     /**
 183      * Creates a new <code>Text</code> object initialized with the given
 184      * <code>String</code> and adds it to this <code>SOAPElement</code> object.
 185      *
 186      * @param text a <code>String</code> object with the textual content to be added
 187      *
 188      * @return the <code>SOAPElement</code> object into which
 189      *         the new <code>Text</code> object was inserted
 190      * @exception SOAPException if there is an error in creating the
 191      *                    new <code>Text</code> object or if it is not legal to
 192      *                      attach it as a child to this
 193      *                      <code>SOAPElement</code>
 194      */
 195     public SOAPElement addTextNode(String text) throws SOAPException;
 196 
 197     /**
 198      * Adds an attribute with the specified name and value to this


 209                                  <code>name</code> on this SOAPElement.
 210      * @see SOAPElement#addAttribute(javax.xml.namespace.QName, String)
 211      */
 212     public SOAPElement addAttribute(Name name, String value)
 213         throws SOAPException;
 214 
 215     /**
 216      * Adds an attribute with the specified name and value to this
 217      * <code>SOAPElement</code> object.
 218      *
 219      * @param qname a <code>QName</code> object with the name of the attribute
 220      * @param value a <code>String</code> giving the value of the attribute
 221      * @return the <code>SOAPElement</code> object into which the attribute was
 222      *         inserted
 223      *
 224      * @exception SOAPException if there is an error in creating the
 225      *                          Attribute, or it is invalid to set
 226                                 an attribute with <code>QName</code>
 227                                 <code>qname</code> on this SOAPElement.
 228      * @see SOAPElement#addAttribute(Name, String)
 229      * @since 1.6, SAAJ 1.3
 230      */
 231     public SOAPElement addAttribute(QName qname, String value)
 232         throws SOAPException;
 233 
 234     /**
 235      * Adds a namespace declaration with the specified prefix and URI to this
 236      * <code>SOAPElement</code> object.
 237      *
 238      * @param prefix a <code>String</code> giving the prefix of the namespace
 239      * @param uri a <code>String</code> giving the uri of the namespace
 240      * @return the <code>SOAPElement</code> object into which this
 241      *          namespace declaration was inserted.
 242      *
 243      * @exception SOAPException if there is an error in creating the
 244      *                          namespace
 245      */
 246     public SOAPElement addNamespaceDeclaration(String prefix, String uri)
 247         throws SOAPException;
 248 
 249     /**
 250      * Returns the value of the attribute with the specified name.
 251      *
 252      * @param name a <code>Name</code> object with the name of the attribute
 253      * @return a <code>String</code> giving the value of the specified
 254      *         attribute, Null if there is no such attribute
 255      * @see SOAPElement#getAttributeValue(javax.xml.namespace.QName)
 256      */
 257     public String getAttributeValue(Name name);
 258 
 259     /**
 260      * Returns the value of the attribute with the specified qname.
 261      *
 262      * @param qname a <code>QName</code> object with the qname of the attribute
 263      * @return a <code>String</code> giving the value of the specified
 264      *         attribute, Null if there is no such attribute
 265      * @see SOAPElement#getAttributeValue(Name)
 266      * @since 1.6, SAAJ 1.3
 267      */
 268     public String getAttributeValue(QName qname);
 269 
 270     /**
 271      * Returns an <code>Iterator</code> over all of the attribute
 272      * <code>Name</code> objects in this
 273      * <code>SOAPElement</code> object. The iterator can be used to get
 274      * the attribute names, which can then be passed to the method
 275      * <code>getAttributeValue</code> to retrieve the value of each
 276      * attribute.
 277      *
 278      * @see SOAPElement#getAllAttributesAsQNames()
 279      * @return an iterator over the names of the attributes
 280      */
 281     public Iterator getAllAttributes();
 282 
 283     /**
 284      * Returns an <code>Iterator</code> over all of the attributes
 285      * in this <code>SOAPElement</code>  as <code>QName</code> objects.
 286      * The iterator can be used to get the attribute QName, which can then
 287      * be passed to the method <code>getAttributeValue</code> to retrieve
 288      * the value of each attribute.
 289      *
 290      * @return an iterator over the QNames of the attributes
 291      * @see SOAPElement#getAllAttributes()
 292      * @since 1.6, SAAJ 1.3
 293      */
 294     public Iterator getAllAttributesAsQNames();
 295 
 296 
 297     /**
 298      * Returns the URI of the namespace that has the given prefix.
 299      *
 300      * @param prefix a <code>String</code> giving the prefix of the namespace
 301      *        for which to search
 302      * @return a <code>String</code> with the uri of the namespace that has
 303      *        the given prefix
 304      */
 305     public String getNamespaceURI(String prefix);
 306 
 307     /**
 308      * Returns an <code>Iterator</code> over the namespace prefix
 309      * <code>String</code>s declared by this element. The prefixes returned by
 310      * this iterator can be passed to the method
 311      * <code>getNamespaceURI</code> to retrieve the URI of each namespace.
 312      *
 313      * @return an iterator over the namespace prefixes in this
 314      *         <code>SOAPElement</code> object
 315      */
 316     public Iterator getNamespacePrefixes();
 317 
 318     /**
 319      * Returns an <code>Iterator</code> over the namespace prefix
 320      * <code>String</code>s visible to this element. The prefixes returned by
 321      * this iterator can be passed to the method
 322      * <code>getNamespaceURI</code> to retrieve the URI of each namespace.
 323      *
 324      * @return an iterator over the namespace prefixes are within scope of this
 325      *         <code>SOAPElement</code> object
 326      *
 327      * @since 1.6, SAAJ 1.2
 328      */
 329     public Iterator getVisibleNamespacePrefixes();
 330 
 331     /**
 332      * Creates a <code>QName</code> whose namespace URI is the one associated
 333      * with the parameter, <code>prefix</code>, in the context of this
 334      * <code>SOAPElement</code>. The remaining elements of the new
 335      * <code>QName</code> are taken directly from the parameters,
 336      * <code>localName</code> and <code>prefix</code>.
 337      *
 338      * @param localName
 339      *          a <code>String</code> containing the local part of the name.
 340      * @param prefix
 341      *          a <code>String</code> containing the prefix for the name.
 342      *
 343      * @return a <code>QName</code> with the specified <code>localName</code>
 344      *          and <code>prefix</code>, and with a namespace that is associated
 345      *          with the <code>prefix</code> in the context of this
 346      *          <code>SOAPElement</code>. This namespace will be the same as
 347      *          the one that would be returned by
 348      *          <code>{@link #getNamespaceURI(String)}</code> if it were given
 349      *          <code>prefix</code> as it's parameter.
 350      *
 351      * @exception SOAPException if the <code>QName</code> cannot be created.
 352      *
 353      * @since 1.6, SAAJ 1.3
 354      */
 355     public QName createQName(String localName, String prefix)
 356         throws SOAPException;
 357     /**
 358      * Returns the name of this <code>SOAPElement</code> object.
 359      *
 360      * @return a <code>Name</code> object with the name of this
 361      *         <code>SOAPElement</code> object
 362      */
 363     public Name getElementName();
 364 
 365     /**
 366      * Returns the qname of this <code>SOAPElement</code> object.
 367      *
 368      * @return a <code>QName</code> object with the qname of this
 369      *         <code>SOAPElement</code> object
 370      * @see SOAPElement#getElementName()
 371      * @since 1.6, SAAJ 1.3
 372      */
 373     public QName getElementQName();
 374 
 375     /**
 376     * Changes the name of this <code>Element</code> to <code>newName</code> if
 377     * possible. SOAP Defined elements such as SOAPEnvelope, SOAPHeader, SOAPBody
 378     * etc. cannot have their names changed using this method. Any attempt to do
 379     * so will result in a  SOAPException being thrown.
 380     *<P>
 381     * Callers should not rely on the element instance being renamed as is.
 382     * Implementations could end up copying the content of the
 383     * <code>SOAPElement</code> to a renamed instance.
 384     *
 385     * @param newName the new name for the <code>Element</code>.
 386     *
 387     * @exception SOAPException if changing the name of this <code>Element</code>
 388     *                          is not allowed.
 389     * @return The renamed Node
 390     *
 391     * @since 1.6, SAAJ 1.3
 392     */
 393    public SOAPElement setElementQName(QName newName) throws SOAPException;
 394 
 395    /**
 396      * Removes the attribute with the specified name.
 397      *
 398      * @param name the <code>Name</code> object with the name of the
 399      *        attribute to be removed
 400      * @return <code>true</code> if the attribute was
 401      *         removed successfully; <code>false</code> if it was not
 402      * @see SOAPElement#removeAttribute(javax.xml.namespace.QName)
 403      */
 404     public boolean removeAttribute(Name name);
 405 
 406     /**
 407      * Removes the attribute with the specified qname.
 408      *
 409      * @param qname the <code>QName</code> object with the qname of the
 410      *        attribute to be removed
 411      * @return <code>true</code> if the attribute was
 412      *         removed successfully; <code>false</code> if it was not
 413      * @see SOAPElement#removeAttribute(Name)
 414      * @since 1.6, SAAJ 1.3
 415      */
 416     public boolean removeAttribute(QName qname);
 417 
 418     /**
 419      * Removes the namespace declaration corresponding to the given prefix.
 420      *
 421      * @param prefix a <code>String</code> giving the prefix for which
 422      *        to search
 423      * @return <code>true</code> if the namespace declaration was
 424      *         removed successfully; <code>false</code> if it was not
 425      */
 426     public boolean removeNamespaceDeclaration(String prefix);
 427 
 428     /**
 429      * Returns an <code>Iterator</code> over all the immediate child
 430      * {@link Node}s of this element. This includes <code>javax.xml.soap.Text</code>
 431      * objects as well as <code>SOAPElement</code> objects.
 432      * <p>
 433      * Calling this method may cause child <code>Element</code>,
 434      * <code>SOAPElement</code> and <code>org.w3c.dom.Text</code> nodes to be


 481      * <p>
 482      * Calling this method may cause child <code>Element</code>,
 483      * <code>SOAPElement</code> and <code>org.w3c.dom.Text</code> nodes to be
 484      * replaced by <code>SOAPElement</code>, <code>SOAPHeaderElement</code>,
 485      * <code>SOAPBodyElement</code> or <code>javax.xml.soap.Text</code> nodes as
 486      * appropriate for the type of this parent node. As a result the calling
 487      * application must treat any existing references to these child nodes that
 488      * have been obtained through DOM APIs as invalid and either discard them or
 489      * refresh them with the values returned by this <code>Iterator</code>. This
 490      * behavior can be avoided by calling the equivalent DOM APIs. See
 491      * {@link <a HREF="package-summary.html#package_description">javax.xml.soap<a>}
 492      * for more details.
 493      *
 494      * @param qname a <code>QName</code> object with the qname of the child
 495      *        elements to be returned
 496      *
 497      * @return an <code>Iterator</code> object over all the elements
 498      *         in this <code>SOAPElement</code> object with the
 499      *         specified qname
 500      * @see SOAPElement#getChildElements(Name)
 501      * @since 1.6, SAAJ 1.3
 502      */
 503     public Iterator getChildElements(QName qname);
 504 
 505     /**
 506      * Sets the encoding style for this <code>SOAPElement</code> object
 507      * to one specified.
 508      *
 509      * @param encodingStyle a <code>String</code> giving the encoding style
 510      *
 511      * @exception IllegalArgumentException if there was a problem in the
 512      *            encoding style being set.
 513      * @exception SOAPException if setting the encodingStyle is invalid for this SOAPElement.
 514      * @see #getEncodingStyle
 515      */
 516     public void setEncodingStyle(String encodingStyle)
 517         throws SOAPException;
 518     /**
 519      * Returns the encoding style for this <code>SOAPElement</code> object.
 520      *
 521      * @return a <code>String</code> giving the encoding style