jaxws/src/java.xml.soap/share/classes/javax/xml/soap/SOAPFault.java
changeset 28977 d7609b65606b
parent 28976 8c912c147654
parent 28344 722378bc599e
child 28978 8431abc709c0
equal deleted inserted replaced
28976:8c912c147654 28977:d7609b65606b
     1 /*
       
     2  * Copyright (c) 2004, 2013, Oracle and/or its affiliates. All rights reserved.
       
     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
       
     4  *
       
     5  * This code is free software; you can redistribute it and/or modify it
       
     6  * under the terms of the GNU General Public License version 2 only, as
       
     7  * published by the Free Software Foundation.  Oracle designates this
       
     8  * particular file as subject to the "Classpath" exception as provided
       
     9  * by Oracle in the LICENSE file that accompanied this code.
       
    10  *
       
    11  * This code is distributed in the hope that it will be useful, but WITHOUT
       
    12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
       
    13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
       
    14  * version 2 for more details (a copy is included in the LICENSE file that
       
    15  * accompanied this code).
       
    16  *
       
    17  * You should have received a copy of the GNU General Public License version
       
    18  * 2 along with this work; if not, write to the Free Software Foundation,
       
    19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
       
    20  *
       
    21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
       
    22  * or visit www.oracle.com if you need additional information or have any
       
    23  * questions.
       
    24  */
       
    25 
       
    26 package javax.xml.soap;
       
    27 
       
    28 import java.util.Iterator;
       
    29 import java.util.Locale;
       
    30 
       
    31 import javax.xml.namespace.QName;
       
    32 
       
    33 /**
       
    34  * An element in the <code>SOAPBody</code> object that contains
       
    35  * error and/or status information. This information may relate to
       
    36  * errors in the <code>SOAPMessage</code> object or to problems
       
    37  * that are not related to the content in the message itself. Problems
       
    38  * not related to the message itself are generally errors in
       
    39  * processing, such as the inability to communicate with an upstream
       
    40  * server.
       
    41  * <P>
       
    42  * Depending on the <code>protocol</code> specified while creating the
       
    43  * <code>MessageFactory</code> instance,  a <code>SOAPFault</code> has
       
    44  * sub-elements as defined in the SOAP 1.1/SOAP 1.2 specification.
       
    45  *
       
    46  * @since 1.6
       
    47  */
       
    48 public interface SOAPFault extends SOAPBodyElement {
       
    49 
       
    50     /**
       
    51      * Sets this <code>SOAPFault</code> object with the given fault code.
       
    52      *
       
    53      * <P> Fault codes, which give information about the fault, are defined
       
    54      * in the SOAP 1.1 specification. A fault code is mandatory and must
       
    55      * be of type <code>Name</code>. This method provides a convenient
       
    56      * way to set a fault code. For example,
       
    57      *
       
    58      * <PRE>
       
    59      * SOAPEnvelope se = ...;
       
    60      * // Create a qualified name in the SOAP namespace with a localName
       
    61      * // of "Client". Note that prefix parameter is optional and is null
       
    62      * // here which causes the implementation to use an appropriate prefix.
       
    63      * Name qname = se.createName("Client", null,
       
    64      *                            SOAPConstants.URI_NS_SOAP_ENVELOPE);
       
    65      * SOAPFault fault = ...;
       
    66      * fault.setFaultCode(qname);
       
    67      * </PRE>
       
    68      * It is preferable to use this method over {@link #setFaultCode(String)}.
       
    69      *
       
    70      * @param faultCodeQName a <code>Name</code> object giving the fault
       
    71      * code to be set. It must be namespace qualified.
       
    72      * @see #getFaultCodeAsName
       
    73      *
       
    74      * @exception SOAPException if there was an error in adding the
       
    75      *            <i>faultcode</i> element to the underlying XML tree.
       
    76      *
       
    77      * @since 1.6, SAAJ 1.2
       
    78      */
       
    79     public void setFaultCode(Name faultCodeQName) throws SOAPException;
       
    80 
       
    81     /**
       
    82      * Sets this <code>SOAPFault</code> object with the given fault code.
       
    83      *
       
    84      * It is preferable to use this method over {@link #setFaultCode(Name)}.
       
    85      *
       
    86      * @param faultCodeQName a <code>QName</code> object giving the fault
       
    87      * code to be set. It must be namespace qualified.
       
    88      * @see #getFaultCodeAsQName
       
    89      *
       
    90      * @exception SOAPException if there was an error in adding the
       
    91      *            <code>faultcode</code> element to the underlying XML tree.
       
    92      *
       
    93      * @see #setFaultCode(Name)
       
    94      * @see #getFaultCodeAsQName()
       
    95      *
       
    96      * @since 1.6, SAAJ 1.3
       
    97      */
       
    98     public void setFaultCode(QName faultCodeQName) throws SOAPException;
       
    99 
       
   100     /**
       
   101      * Sets this <code>SOAPFault</code> object with the give fault code.
       
   102      * <P>
       
   103      * Fault codes, which given information about the fault, are defined in
       
   104      * the SOAP 1.1 specification. This element is mandatory in SOAP 1.1.
       
   105      * Because the fault code is required to be a QName it is preferable to
       
   106      * use the {@link #setFaultCode(Name)} form of this method.
       
   107      *
       
   108      * @param faultCode a <code>String</code> giving the fault code to be set.
       
   109      *         It must be of the form "prefix:localName" where the prefix has
       
   110      *         been defined in a namespace declaration.
       
   111      * @see #setFaultCode(Name)
       
   112      * @see #getFaultCode
       
   113      * @see SOAPElement#addNamespaceDeclaration
       
   114      *
       
   115      * @exception SOAPException if there was an error in adding the
       
   116      *            <code>faultCode</code> to the underlying XML tree.
       
   117      */
       
   118     public void setFaultCode(String faultCode) throws SOAPException;
       
   119 
       
   120     /**
       
   121      * Gets the mandatory SOAP 1.1 fault code for this
       
   122      * <code>SOAPFault</code> object as a SAAJ <code>Name</code> object.
       
   123      * The SOAP 1.1 specification requires the value of the "faultcode"
       
   124      * element to be of type QName. This method returns the content of the
       
   125      * element as a QName in the form of a SAAJ Name object. This method
       
   126      * should be used instead of the <code>getFaultCode</code> method since
       
   127      * it allows applications to easily access the namespace name without
       
   128      * additional parsing.
       
   129      *
       
   130      * @return a <code>Name</code> representing the faultcode
       
   131      * @see #setFaultCode(Name)
       
   132      *
       
   133      * @since 1.6, SAAJ 1.2
       
   134      */
       
   135     public Name getFaultCodeAsName();
       
   136 
       
   137 
       
   138     /**
       
   139      * Gets the fault code for this
       
   140      * <code>SOAPFault</code> object as a <code>QName</code> object.
       
   141      *
       
   142      * @return a <code>QName</code> representing the faultcode
       
   143      *
       
   144      * @see #setFaultCode(QName)
       
   145      *
       
   146      * @since 1.6, SAAJ 1.3
       
   147      */
       
   148     public QName getFaultCodeAsQName();
       
   149 
       
   150     /**
       
   151      * Gets the Subcodes for this <code>SOAPFault</code> as an iterator over
       
   152      * <code>QNames</code>.
       
   153      *
       
   154      * @return an <code>Iterator</code> that accesses a sequence of
       
   155      *      <code>QNames</code>. This <code>Iterator</code> should not support
       
   156      *      the optional <code>remove</code> method. The order in which the
       
   157      *      Subcodes are returned reflects the hierarchy of Subcodes present
       
   158      *      in the fault from top to bottom.
       
   159      *
       
   160      * @exception UnsupportedOperationException if this message does not
       
   161      *      support the SOAP 1.2 concept of Subcode.
       
   162      *
       
   163      * @since 1.6, SAAJ 1.3
       
   164      */
       
   165     public Iterator getFaultSubcodes();
       
   166 
       
   167     /**
       
   168      * Removes any Subcodes that may be contained by this
       
   169      * <code>SOAPFault</code>. Subsequent calls to
       
   170      * <code>getFaultSubcodes</code> will return an empty iterator until a call
       
   171      * to <code>appendFaultSubcode</code> is made.
       
   172      *
       
   173      * @exception UnsupportedOperationException if this message does not
       
   174      *      support the SOAP 1.2 concept of Subcode.
       
   175      *
       
   176      * @since 1.6, SAAJ 1.3
       
   177      */
       
   178     public void removeAllFaultSubcodes();
       
   179 
       
   180     /**
       
   181      * Adds a Subcode to the end of the sequence of Subcodes contained by this
       
   182      * <code>SOAPFault</code>. Subcodes, which were introduced in SOAP 1.2, are
       
   183      * represented by a recursive sequence of subelements rooted in the
       
   184      * mandatory Code subelement of a SOAP Fault.
       
   185      *
       
   186      * @param subcode a QName containing the Value of the Subcode.
       
   187      *
       
   188      * @exception SOAPException if there was an error in setting the Subcode
       
   189      * @exception UnsupportedOperationException if this message does not
       
   190      *      support the SOAP 1.2 concept of Subcode.
       
   191      *
       
   192      * @since 1.6, SAAJ 1.3
       
   193      */
       
   194     public void appendFaultSubcode(QName subcode) throws SOAPException;
       
   195 
       
   196     /**
       
   197      * Gets the fault code for this <code>SOAPFault</code> object.
       
   198      *
       
   199      * @return a <code>String</code> with the fault code
       
   200      * @see #getFaultCodeAsName
       
   201      * @see #setFaultCode
       
   202      */
       
   203     public String getFaultCode();
       
   204 
       
   205     /**
       
   206      * Sets this <code>SOAPFault</code> object with the given fault actor.
       
   207      * <P>
       
   208      * The fault actor is the recipient in the message path who caused the
       
   209      * fault to happen.
       
   210      * <P>
       
   211      * If this <code>SOAPFault</code> supports SOAP 1.2 then this call is
       
   212      * equivalent to {@link #setFaultRole(String)}
       
   213      *
       
   214      * @param faultActor a <code>String</code> identifying the actor that
       
   215      *        caused this <code>SOAPFault</code> object
       
   216      * @see #getFaultActor
       
   217      *
       
   218      * @exception SOAPException if there was an error in adding the
       
   219      *            <code>faultActor</code> to the underlying XML tree.
       
   220      */
       
   221     public void setFaultActor(String faultActor) throws SOAPException;
       
   222 
       
   223     /**
       
   224      * Gets the fault actor for this <code>SOAPFault</code> object.
       
   225      * <P>
       
   226      * If this <code>SOAPFault</code> supports SOAP 1.2 then this call is
       
   227      * equivalent to {@link #getFaultRole()}
       
   228      *
       
   229      * @return a <code>String</code> giving the actor in the message path
       
   230      *         that caused this <code>SOAPFault</code> object
       
   231      * @see #setFaultActor
       
   232      */
       
   233     public String getFaultActor();
       
   234 
       
   235     /**
       
   236      * Sets the fault string for this <code>SOAPFault</code> object
       
   237      * to the given string.
       
   238      * <P>
       
   239      * If this
       
   240      * <code>SOAPFault</code> is part of a message that supports SOAP 1.2 then
       
   241      * this call is equivalent to:
       
   242      * <pre>
       
   243      *      addFaultReasonText(faultString, Locale.getDefault());
       
   244      * </pre>
       
   245      *
       
   246      * @param faultString a <code>String</code> giving an explanation of
       
   247      *        the fault
       
   248      * @see #getFaultString
       
   249      *
       
   250      * @exception SOAPException if there was an error in adding the
       
   251      *            <code>faultString</code> to the underlying XML tree.
       
   252      */
       
   253     public void setFaultString(String faultString) throws SOAPException;
       
   254 
       
   255     /**
       
   256      * Sets the fault string for this <code>SOAPFault</code> object
       
   257      * to the given string and localized to the given locale.
       
   258      * <P>
       
   259      * If this
       
   260      * <code>SOAPFault</code> is part of a message that supports SOAP 1.2 then
       
   261      * this call is equivalent to:
       
   262      * <pre>
       
   263      *      addFaultReasonText(faultString, locale);
       
   264      * </pre>
       
   265      *
       
   266      * @param faultString a <code>String</code> giving an explanation of
       
   267      *         the fault
       
   268      * @param locale a {@link java.util.Locale Locale} object indicating
       
   269      *         the native language of the <code>faultString</code>
       
   270      * @see #getFaultString
       
   271      *
       
   272      * @exception SOAPException if there was an error in adding the
       
   273      *            <code>faultString</code> to the underlying XML tree.
       
   274      *
       
   275      * @since 1.6, SAAJ 1.2
       
   276      */
       
   277     public void setFaultString(String faultString, Locale locale)
       
   278         throws SOAPException;
       
   279 
       
   280     /**
       
   281      * Gets the fault string for this <code>SOAPFault</code> object.
       
   282      * <P>
       
   283      * If this
       
   284      * <code>SOAPFault</code> is part of a message that supports SOAP 1.2 then
       
   285      * this call is equivalent to:
       
   286      * <pre>
       
   287      *    String reason = null;
       
   288      *    try {
       
   289      *        reason = (String) getFaultReasonTexts().next();
       
   290      *    } catch (SOAPException e) {}
       
   291      *    return reason;
       
   292      * </pre>
       
   293      *
       
   294      * @return a <code>String</code> giving an explanation of
       
   295      *        the fault
       
   296      * @see #setFaultString(String)
       
   297      * @see #setFaultString(String, Locale)
       
   298      */
       
   299     public String getFaultString();
       
   300 
       
   301     /**
       
   302      * Gets the locale of the fault string for this <code>SOAPFault</code>
       
   303      * object.
       
   304      * <P>
       
   305      * If this
       
   306      * <code>SOAPFault</code> is part of a message that supports SOAP 1.2 then
       
   307      * this call is equivalent to:
       
   308      * <pre>
       
   309      *    Locale locale = null;
       
   310      *    try {
       
   311      *        locale = (Locale) getFaultReasonLocales().next();
       
   312      *    } catch (SOAPException e) {}
       
   313      *    return locale;
       
   314      * </pre>
       
   315      *
       
   316      * @return a <code>Locale</code> object indicating the native language of
       
   317      *          the fault string or <code>null</code> if no locale was specified
       
   318      * @see #setFaultString(String, Locale)
       
   319      *
       
   320      * @since 1.6, SAAJ 1.2
       
   321      */
       
   322     public Locale getFaultStringLocale();
       
   323 
       
   324     /**
       
   325      * Returns true if this <code>SOAPFault</code> has a <code>Detail</code>
       
   326      * subelement and false otherwise. Equivalent to
       
   327      * <code>(getDetail()!=null)</code>.
       
   328      *
       
   329      * @return true if this <code>SOAPFault</code> has a <code>Detail</code>
       
   330      * subelement and false otherwise.
       
   331      *
       
   332      * @since 1.6, SAAJ 1.3
       
   333      */
       
   334     public boolean hasDetail();
       
   335 
       
   336     /**
       
   337      * Returns the optional detail element for this <code>SOAPFault</code>
       
   338      * object.
       
   339      * <P>
       
   340      * A <code>Detail</code> object carries application-specific error
       
   341      * information, the scope of the error information is restricted to
       
   342      * faults in the <code>SOAPBodyElement</code> objects if this is a
       
   343      * SOAP 1.1 Fault.
       
   344      *
       
   345      * @return a <code>Detail</code> object with application-specific
       
   346      *         error information if present, null otherwise
       
   347      */
       
   348     public Detail getDetail();
       
   349 
       
   350     /**
       
   351      * Creates an optional <code>Detail</code> object and sets it as the
       
   352      * <code>Detail</code> object for this <code>SOAPFault</code>
       
   353      * object.
       
   354      * <P>
       
   355      * It is illegal to add a detail when the fault already
       
   356      * contains a detail. Therefore, this method should be called
       
   357      * only after the existing detail has been removed.
       
   358      *
       
   359      * @return the new <code>Detail</code> object
       
   360      *
       
   361      * @exception SOAPException if this
       
   362      *            <code>SOAPFault</code> object already contains a
       
   363      *            valid <code>Detail</code> object
       
   364      */
       
   365     public Detail addDetail() throws SOAPException;
       
   366 
       
   367     /**
       
   368      * Returns an <code>Iterator</code> over a distinct sequence of
       
   369      * <code>Locale</code>s for which there are associated Reason Text items.
       
   370      * Any of these <code>Locale</code>s can be used in a call to
       
   371      * <code>getFaultReasonText</code> in order to obtain a localized version
       
   372      * of the Reason Text string.
       
   373      *
       
   374      * @return an <code>Iterator</code> over a sequence of <code>Locale</code>
       
   375      *      objects for which there are associated Reason Text items.
       
   376      *
       
   377      * @exception SOAPException if there was an error in retrieving
       
   378      * the  fault Reason locales.
       
   379      * @exception UnsupportedOperationException if this message does not
       
   380      *      support the SOAP 1.2 concept of Fault Reason.
       
   381      *
       
   382      * @since 1.6, SAAJ 1.3
       
   383      */
       
   384     public Iterator getFaultReasonLocales() throws SOAPException;
       
   385 
       
   386     /**
       
   387      * Returns an <code>Iterator</code> over a sequence of
       
   388      * <code>String</code> objects containing all of the Reason Text items for
       
   389      * this <code>SOAPFault</code>.
       
   390      *
       
   391      * @return an <code>Iterator</code> over env:Fault/env:Reason/env:Text items.
       
   392      *
       
   393      * @exception SOAPException if there was an error in retrieving
       
   394      * the  fault Reason texts.
       
   395      * @exception UnsupportedOperationException if this message does not
       
   396      *      support the SOAP 1.2 concept of Fault Reason.
       
   397      *
       
   398      * @since 1.6, SAAJ 1.3
       
   399      */
       
   400     public Iterator getFaultReasonTexts() throws SOAPException;
       
   401 
       
   402     /**
       
   403      * Returns the Reason Text associated with the given <code>Locale</code>.
       
   404      * If more than one such Reason Text exists the first matching Text is
       
   405      * returned
       
   406      *
       
   407      * @param locale -- the <code>Locale</code> for which a localized
       
   408      *      Reason Text is desired
       
   409      *
       
   410      * @return the Reason Text associated with <code>locale</code>
       
   411      *
       
   412      * @see #getFaultString
       
   413      *
       
   414      * @exception SOAPException if there was an error in retrieving
       
   415      * the  fault Reason text for the specified locale .
       
   416      * @exception UnsupportedOperationException if this message does not
       
   417      *      support the SOAP 1.2 concept of Fault Reason.
       
   418      *
       
   419      * @since 1.6, SAAJ 1.3
       
   420      */
       
   421     public String getFaultReasonText(Locale locale) throws SOAPException;
       
   422 
       
   423     /**
       
   424      * Appends or replaces a Reason Text item containing the specified
       
   425      * text message and an <i>xml:lang</i> derived from
       
   426      * <code>locale</code>. If a Reason Text item with this
       
   427      * <i>xml:lang</i> already exists its text value will be replaced
       
   428      * with <code>text</code>.
       
   429      * The <code>locale</code> parameter should not be <code>null</code>
       
   430      * <P>
       
   431      * Code sample:
       
   432      *
       
   433      * <PRE>
       
   434      * SOAPFault fault = ...;
       
   435      * fault.addFaultReasonText("Version Mismatch", Locale.ENGLISH);
       
   436      * </PRE>
       
   437      *
       
   438      * @param text -- reason message string
       
   439      * @param locale -- Locale object representing the locale of the message
       
   440      *
       
   441      * @exception SOAPException if there was an error in adding the Reason text
       
   442      * or the <code>locale</code> passed was <code>null</code>.
       
   443      * @exception UnsupportedOperationException if this message does not
       
   444      *      support the SOAP 1.2 concept of Fault Reason.
       
   445      *
       
   446      * @since 1.6, SAAJ 1.3
       
   447      */
       
   448     public void addFaultReasonText(String text, java.util.Locale locale)
       
   449         throws SOAPException;
       
   450 
       
   451     /**
       
   452      * Returns the optional Node element value for this
       
   453      * <code>SOAPFault</code> object. The Node element is
       
   454      * optional in SOAP 1.2.
       
   455      *
       
   456      * @return Content of the env:Fault/env:Node element as a String
       
   457      * or <code>null</code> if none
       
   458      *
       
   459      * @exception UnsupportedOperationException if this message does not
       
   460      *      support the SOAP 1.2 concept of Fault Node.
       
   461      *
       
   462      * @since 1.6, SAAJ 1.3
       
   463      */
       
   464     public String getFaultNode();
       
   465 
       
   466     /**
       
   467      * Creates or replaces any existing Node element value for
       
   468      * this <code>SOAPFault</code> object. The Node element
       
   469      * is optional in SOAP 1.2.
       
   470      *
       
   471      * @exception SOAPException  if there was an error in setting the
       
   472      *            Node for this  <code>SOAPFault</code> object.
       
   473      * @exception UnsupportedOperationException if this message does not
       
   474      *      support the SOAP 1.2 concept of Fault Node.
       
   475      *
       
   476      *
       
   477      * @since 1.6, SAAJ 1.3
       
   478      */
       
   479     public void setFaultNode(String uri) throws SOAPException;
       
   480 
       
   481     /**
       
   482      * Returns the optional Role element value for this
       
   483      * <code>SOAPFault</code> object. The Role element is
       
   484      * optional in SOAP 1.2.
       
   485      *
       
   486      * @return Content of the env:Fault/env:Role element as a String
       
   487      * or <code>null</code> if none
       
   488      *
       
   489      * @exception UnsupportedOperationException if this message does not
       
   490      *      support the SOAP 1.2 concept of Fault Role.
       
   491      *
       
   492      * @since 1.6, SAAJ 1.3
       
   493      */
       
   494     public String getFaultRole();
       
   495 
       
   496     /**
       
   497      * Creates or replaces any existing Role element value for
       
   498      * this <code>SOAPFault</code> object. The Role element
       
   499      * is optional in SOAP 1.2.
       
   500      *
       
   501      * @param uri - the URI of the Role
       
   502      *
       
   503      * @exception SOAPException  if there was an error in setting the
       
   504      *            Role for this  <code>SOAPFault</code> object.
       
   505      *
       
   506      * @exception UnsupportedOperationException if this message does not
       
   507      *      support the SOAP 1.2 concept of Fault Role.
       
   508      *
       
   509      * @since 1.6, SAAJ 1.3
       
   510      */
       
   511     public void setFaultRole(String uri) throws SOAPException;
       
   512 
       
   513 }