Java tutorial
/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2004-2017 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://oss.oracle.com/licenses/CDDL+GPL-1.1 * or LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package javax.xml.soap; import java.util.Iterator; import java.util.Locale; import javax.xml.namespace.QName; /** * An element in the {@code SOAPBody} object that contains * error and/or status information. This information may relate to * errors in the {@code SOAPMessage} object or to problems * that are not related to the content in the message itself. Problems * not related to the message itself are generally errors in * processing, such as the inability to communicate with an upstream * server. * <P> * Depending on the {@code protocol} specified while creating the * {@code MessageFactory} instance, a {@code SOAPFault} has * sub-elements as defined in the SOAP 1.1/SOAP 1.2 specification. * * @since 1.6 */ public interface SOAPFault extends SOAPBodyElement { /** * Sets this {@code SOAPFault} object with the given fault code. * * <P> Fault codes, which give information about the fault, are defined * in the SOAP 1.1 specification. A fault code is mandatory and must * be of type {@code Name}. This method provides a convenient * way to set a fault code. For example, * * <pre>{@code * SOAPEnvelope se = ...; * // Create a qualified name in the SOAP namespace with a localName * // of "Client". Note that prefix parameter is optional and is null * // here which causes the implementation to use an appropriate prefix. * Name qname = se.createName("Client", null, * SOAPConstants.URI_NS_SOAP_ENVELOPE); * SOAPFault fault = ...; * fault.setFaultCode(qname); * }</pre> * It is preferable to use this method over {@link #setFaultCode(String)}. * * @param faultCodeQName a {@code Name} object giving the fault * code to be set. It must be namespace qualified. * @see #getFaultCodeAsName * * @exception SOAPException if there was an error in adding the * <i>faultcode</i> element to the underlying XML tree. * * @since 1.6, SAAJ 1.2 */ public void setFaultCode(Name faultCodeQName) throws SOAPException; /** * Sets this {@code SOAPFault} object with the given fault code. * * It is preferable to use this method over {@link #setFaultCode(Name)}. * * @param faultCodeQName a {@code QName} object giving the fault * code to be set. It must be namespace qualified. * @see #getFaultCodeAsQName * * @exception SOAPException if there was an error in adding the * {@code faultcode} element to the underlying XML tree. * * @see #setFaultCode(Name) * @see #getFaultCodeAsQName() * * @since 1.6, SAAJ 1.3 */ public void setFaultCode(QName faultCodeQName) throws SOAPException; /** * Sets this {@code SOAPFault} object with the give fault code. * <P> * Fault codes, which given information about the fault, are defined in * the SOAP 1.1 specification. This element is mandatory in SOAP 1.1. * Because the fault code is required to be a QName it is preferable to * use the {@link #setFaultCode(Name)} form of this method. * * @param faultCode a {@code String} giving the fault code to be set. * It must be of the form "prefix:localName" where the prefix has * been defined in a namespace declaration. * @see #setFaultCode(Name) * @see #getFaultCode * @see SOAPElement#addNamespaceDeclaration * * @exception SOAPException if there was an error in adding the * {@code faultCode} to the underlying XML tree. */ public void setFaultCode(String faultCode) throws SOAPException; /** * Gets the mandatory SOAP 1.1 fault code for this * {@code SOAPFault} object as a SAAJ {@code Name} object. * The SOAP 1.1 specification requires the value of the "faultcode" * element to be of type QName. This method returns the content of the * element as a QName in the form of a SAAJ Name object. This method * should be used instead of the {@code getFaultCode} method since * it allows applications to easily access the namespace name without * additional parsing. * * @return a {@code Name} representing the faultcode * @see #setFaultCode(Name) * * @since 1.6, SAAJ 1.2 */ public Name getFaultCodeAsName(); /** * Gets the fault code for this * {@code SOAPFault} object as a {@code QName} object. * * @return a {@code QName} representing the faultcode * * @see #setFaultCode(QName) * * @since 1.6, SAAJ 1.3 */ public QName getFaultCodeAsQName(); /** * Gets the Subcodes for this {@code SOAPFault} as an iterator over * {@code QNames}. * * @return an {@code Iterator} that accesses a sequence of * {@code QNames}. This {@code Iterator} should not support * the optional {@code remove} method. The order in which the * Subcodes are returned reflects the hierarchy of Subcodes present * in the fault from top to bottom. * * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Subcode. * * @since 1.6, SAAJ 1.3 */ public Iterator<QName> getFaultSubcodes(); /** * Removes any Subcodes that may be contained by this * {@code SOAPFault}. Subsequent calls to * {@code getFaultSubcodes} will return an empty iterator until a call * to {@code appendFaultSubcode} is made. * * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Subcode. * * @since 1.6, SAAJ 1.3 */ public void removeAllFaultSubcodes(); /** * Adds a Subcode to the end of the sequence of Subcodes contained by this * {@code SOAPFault}. Subcodes, which were introduced in SOAP 1.2, are * represented by a recursive sequence of subelements rooted in the * mandatory Code subelement of a SOAP Fault. * * @param subcode a QName containing the Value of the Subcode. * * @exception SOAPException if there was an error in setting the Subcode * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Subcode. * * @since 1.6, SAAJ 1.3 */ public void appendFaultSubcode(QName subcode) throws SOAPException; /** * Gets the fault code for this {@code SOAPFault} object. * * @return a {@code String} with the fault code * @see #getFaultCodeAsName * @see #setFaultCode */ public String getFaultCode(); /** * Sets this {@code SOAPFault} object with the given fault actor. * <P> * The fault actor is the recipient in the message path who caused the * fault to happen. * <P> * If this {@code SOAPFault} supports SOAP 1.2 then this call is * equivalent to {@link #setFaultRole(String)} * * @param faultActor a {@code String} identifying the actor that * caused this {@code SOAPFault} object * @see #getFaultActor * * @exception SOAPException if there was an error in adding the * {@code faultActor} to the underlying XML tree. */ public void setFaultActor(String faultActor) throws SOAPException; /** * Gets the fault actor for this {@code SOAPFault} object. * <P> * If this {@code SOAPFault} supports SOAP 1.2 then this call is * equivalent to {@link #getFaultRole()} * * @return a {@code String} giving the actor in the message path * that caused this {@code SOAPFault} object * @see #setFaultActor */ public String getFaultActor(); /** * Sets the fault string for this {@code SOAPFault} object * to the given string. * <P> * If this * {@code SOAPFault} is part of a message that supports SOAP 1.2 then * this call is equivalent to: * <pre>{@code * addFaultReasonText(faultString, Locale.getDefault()); * }</pre> * * @param faultString a {@code String} giving an explanation of * the fault * @see #getFaultString * * @exception SOAPException if there was an error in adding the * {@code faultString} to the underlying XML tree. */ public void setFaultString(String faultString) throws SOAPException; /** * Sets the fault string for this {@code SOAPFault} object * to the given string and localized to the given locale. * <P> * If this * {@code SOAPFault} is part of a message that supports SOAP 1.2 then * this call is equivalent to: * <pre>{@code * addFaultReasonText(faultString, locale); * }</pre> * * @param faultString a {@code String} giving an explanation of * the fault * @param locale a {@link java.util.Locale Locale} object indicating * the native language of the {@code faultString} * @see #getFaultString * * @exception SOAPException if there was an error in adding the * {@code faultString} to the underlying XML tree. * * @since 1.6, SAAJ 1.2 */ public void setFaultString(String faultString, Locale locale) throws SOAPException; /** * Gets the fault string for this {@code SOAPFault} object. * <P> * If this * {@code SOAPFault} is part of a message that supports SOAP 1.2 then * this call is equivalent to: * <pre>{@code * String reason = null; * try { * reason = (String) getFaultReasonTexts().next(); * } catch (SOAPException e) {} * return reason; * }</pre> * * @return a {@code String} giving an explanation of * the fault * @see #setFaultString(String) * @see #setFaultString(String, Locale) */ public String getFaultString(); /** * Gets the locale of the fault string for this {@code SOAPFault} * object. * <P> * If this * {@code SOAPFault} is part of a message that supports SOAP 1.2 then * this call is equivalent to: * <pre>{@code * Locale locale = null; * try { * locale = (Locale) getFaultReasonLocales().next(); * } catch (SOAPException e) {} * return locale; * }</pre> * * @return a {@code Locale} object indicating the native language of * the fault string or {@code null} if no locale was specified * @see #setFaultString(String, Locale) * * @since 1.6, SAAJ 1.2 */ public Locale getFaultStringLocale(); /** * Returns true if this {@code SOAPFault} has a {@code Detail} * subelement and false otherwise. Equivalent to * {@code (getDetail()!=null)}. * * @return true if this {@code SOAPFault} has a {@code Detail} * subelement and false otherwise. * * @since 1.6, SAAJ 1.3 */ public boolean hasDetail(); /** * Returns the optional detail element for this {@code SOAPFault} * object. * <P> * A {@code Detail} object carries application-specific error * information, the scope of the error information is restricted to * faults in the {@code SOAPBodyElement} objects if this is a * SOAP 1.1 Fault. * * @return a {@code Detail} object with application-specific * error information if present, null otherwise */ public Detail getDetail(); /** * Creates an optional {@code Detail} object and sets it as the * {@code Detail} object for this {@code SOAPFault} * object. * <P> * It is illegal to add a detail when the fault already * contains a detail. Therefore, this method should be called * only after the existing detail has been removed. * * @return the new {@code Detail} object * * @exception SOAPException if this * {@code SOAPFault} object already contains a * valid {@code Detail} object */ public Detail addDetail() throws SOAPException; /** * Returns an {@code Iterator} over a distinct sequence of * {@code Locale}s for which there are associated Reason Text items. * Any of these {@code Locale}s can be used in a call to * {@code getFaultReasonText} in order to obtain a localized version * of the Reason Text string. * * @return an {@code Iterator} over a sequence of {@code Locale} * objects for which there are associated Reason Text items. * * @exception SOAPException if there was an error in retrieving * the fault Reason locales. * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Reason. * * @since 1.6, SAAJ 1.3 */ public Iterator<Locale> getFaultReasonLocales() throws SOAPException; /** * Returns an {@code Iterator} over a sequence of * {@code String} objects containing all of the Reason Text items for * this {@code SOAPFault}. * * @return an {@code Iterator} over env:Fault/env:Reason/env:Text items. * * @exception SOAPException if there was an error in retrieving * the fault Reason texts. * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Reason. * * @since 1.6, SAAJ 1.3 */ public Iterator<String> getFaultReasonTexts() throws SOAPException; /** * Returns the Reason Text associated with the given {@code Locale}. * If more than one such Reason Text exists the first matching Text is * returned * * @param locale -- the {@code Locale} for which a localized * Reason Text is desired * * @return the Reason Text associated with {@code locale} * * @see #getFaultString * * @exception SOAPException if there was an error in retrieving * the fault Reason text for the specified locale . * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Reason. * * @since 1.6, SAAJ 1.3 */ public String getFaultReasonText(Locale locale) throws SOAPException; /** * Appends or replaces a Reason Text item containing the specified * text message and an <i>xml:lang</i> derived from * {@code locale}. If a Reason Text item with this * <i>xml:lang</i> already exists its text value will be replaced * with {@code text}. * The {@code locale} parameter should not be {@code null} * <P> * Code sample: * * <pre>{@code * SOAPFault fault = ...; * fault.addFaultReasonText("Version Mismatch", Locale.ENGLISH); * }</pre> * * @param text -- reason message string * @param locale -- Locale object representing the locale of the message * * @exception SOAPException if there was an error in adding the Reason text * or the {@code locale} passed was {@code null}. * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Reason. * * @since 1.6, SAAJ 1.3 */ public void addFaultReasonText(String text, java.util.Locale locale) throws SOAPException; /** * Returns the optional Node element value for this * {@code SOAPFault} object. The Node element is * optional in SOAP 1.2. * * @return Content of the env:Fault/env:Node element as a String * or {@code null} if none * * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Node. * * @since 1.6, SAAJ 1.3 */ public String getFaultNode(); /** * Creates or replaces any existing Node element value for * this {@code SOAPFault} object. The Node element * is optional in SOAP 1.2. * * @param uri the URI of the Node * * @exception SOAPException if there was an error in setting the * Node for this {@code SOAPFault} object. * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Node. * * * @since 1.6, SAAJ 1.3 */ public void setFaultNode(String uri) throws SOAPException; /** * Returns the optional Role element value for this * {@code SOAPFault} object. The Role element is * optional in SOAP 1.2. * * @return Content of the env:Fault/env:Role element as a String * or {@code null} if none * * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Role. * * @since 1.6, SAAJ 1.3 */ public String getFaultRole(); /** * Creates or replaces any existing Role element value for * this {@code SOAPFault} object. The Role element * is optional in SOAP 1.2. * * @param uri the URI of the Role * * @exception SOAPException if there was an error in setting the * Role for this {@code SOAPFault} object. * * @exception UnsupportedOperationException if this message does not * support the SOAP 1.2 concept of Fault Role. * * @since 1.6, SAAJ 1.3 */ public void setFaultRole(String uri) throws SOAPException; }