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Java example source code file (Fault1_2Impl.java)

This example Java source code file (Fault1_2Impl.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

detail, elementimpl, faultelement1_2impl, faultelementimpl, iterator, locale, log, logging, nameimpl, qname, soapdocument, soapelement, soapexception, soapexceptionimpl, string, text, util

The Fault1_2Impl.java Java example source code

/*
 * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/**
*
* @author SAAJ RI Development Team
*/
package com.sun.xml.internal.messaging.saaj.soap.ver1_2;

import java.util.*;
import java.util.logging.Logger;
import java.util.logging.Level;

import javax.xml.namespace.QName;
import javax.xml.soap.*;

import com.sun.xml.internal.messaging.saaj.SOAPExceptionImpl;
import com.sun.xml.internal.messaging.saaj.soap.SOAPDocument;
import com.sun.xml.internal.messaging.saaj.soap.SOAPDocumentImpl;
import com.sun.xml.internal.messaging.saaj.soap.impl.*;
import com.sun.xml.internal.messaging.saaj.soap.name.NameImpl;
import com.sun.xml.internal.messaging.saaj.util.LogDomainConstants;


public class Fault1_2Impl extends FaultImpl {

    protected static final Logger log =
        Logger.getLogger(
            LogDomainConstants.SOAP_VER1_2_DOMAIN,
            "com.sun.xml.internal.messaging.saaj.soap.ver1_2.LocalStrings");

    private static final QName textName =
        new QName(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE, "Text");
    private final QName valueName =
        new QName(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE, "Value", getPrefix());
    private final QName subcodeName =
        new QName(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE, "Subcode", getPrefix());

    private SOAPElement innermostSubCodeElement = null;

    public Fault1_2Impl(SOAPDocumentImpl ownerDoc, String name, String prefix) {
        super(ownerDoc, NameImpl.createFault1_2Name(name, prefix));
    }

    public Fault1_2Impl(SOAPDocumentImpl ownerDocument, String prefix) {
        super(ownerDocument, NameImpl.createFault1_2Name(null, prefix));
    }

    protected NameImpl getDetailName() {
        return NameImpl.createSOAP12Name("Detail", getPrefix());
    }

    protected NameImpl getFaultCodeName() {
        return NameImpl.createSOAP12Name("Code", getPrefix());
    }

    protected NameImpl getFaultStringName() {
        return getFaultReasonName();
    }

    protected NameImpl getFaultActorName() {
        return getFaultRoleName();
    }

    private  NameImpl getFaultRoleName() {
        return NameImpl.createSOAP12Name("Role", getPrefix());
    }

    private  NameImpl getFaultReasonName() {
        return NameImpl.createSOAP12Name("Reason", getPrefix());
    }

    private  NameImpl getFaultReasonTextName() {
        return NameImpl.createSOAP12Name("Text", getPrefix());
    }

    private  NameImpl getFaultNodeName() {
        return NameImpl.createSOAP12Name("Node", getPrefix());
    }

    private static NameImpl getXmlLangName() {
        return NameImpl.createXmlName("lang");
    }

    protected DetailImpl createDetail() {
        return new Detail1_2Impl(
                       ((SOAPDocument) getOwnerDocument()).getDocument());
    }

    protected FaultElementImpl createSOAPFaultElement(String localName) {
        return new FaultElement1_2Impl(
                       ((SOAPDocument) getOwnerDocument()).getDocument(),
                       localName);
    }

    protected void checkIfStandardFaultCode(String faultCode, String uri)
        throws SOAPException {
        QName qname = new QName(uri, faultCode);
        if (SOAPConstants.SOAP_DATAENCODINGUNKNOWN_FAULT.equals(qname) ||
            SOAPConstants.SOAP_MUSTUNDERSTAND_FAULT.equals(qname) ||
            SOAPConstants.SOAP_RECEIVER_FAULT.equals(qname) ||
            SOAPConstants.SOAP_SENDER_FAULT.equals(qname) ||
            SOAPConstants.SOAP_VERSIONMISMATCH_FAULT.equals(qname))
            return;
        log.log(
            Level.SEVERE,
            "SAAJ0435.ver1_2.code.not.standard",
            qname);
        throw new SOAPExceptionImpl(qname + " is not a standard Code value");
    }

    protected void finallySetFaultCode(String faultcode) throws SOAPException {
        SOAPElement value = this.faultCodeElement.addChildElement(valueName);
        value.addTextNode(faultcode);
    }

    private void findReasonElement() {
        findFaultStringElement();
    }

    public Iterator getFaultReasonTexts() throws SOAPException {
        // Fault Reason has similar semantics as faultstring
        if (this.faultStringElement == null)
            findReasonElement();
        Iterator eachTextElement =
            this.faultStringElement.getChildElements(textName);
        List texts = new ArrayList();
        while (eachTextElement.hasNext()) {
            SOAPElement textElement = (SOAPElement) eachTextElement.next();
            Locale thisLocale = getLocale(textElement);
            if (thisLocale == null) {
                log.severe("SAAJ0431.ver1_2.xml.lang.missing");
                throw new SOAPExceptionImpl("\"xml:lang\" attribute is not present on the Text element");
            }
            texts.add(textElement.getValue());
        }
        if (texts.isEmpty()) {
            log.severe("SAAJ0434.ver1_2.text.element.not.present");
            throw new SOAPExceptionImpl("env:Text must be present inside env:Reason");
        }
        return texts.iterator();
    }

    public void addFaultReasonText(String text, java.util.Locale locale)
        throws SOAPException {

        if (locale == null) {
            log.severe("SAAJ0430.ver1_2.locale.required");
            throw new SOAPException("locale is required and must not be null");
        }

        // Fault Reason has similar semantics as faultstring
        if (this.faultStringElement == null)
            findReasonElement();
        SOAPElement reasonText;

        if (this.faultStringElement == null) {
            this.faultStringElement = addSOAPFaultElement("Reason");
            reasonText =
                this.faultStringElement.addChildElement(
                    getFaultReasonTextName());
        } else {
            removeDefaultFaultString();
            reasonText = getFaultReasonTextElement(locale);
            if (reasonText != null) {
                reasonText.removeContents();
            } else {
                reasonText =
                    this.faultStringElement.addChildElement(
                        getFaultReasonTextName());
            }
        }

        String xmlLang = localeToXmlLang(locale);
        reasonText.addAttribute(getXmlLangName(), xmlLang);
        reasonText.addTextNode(text);
    }

    private void removeDefaultFaultString() throws SOAPException {
        SOAPElement reasonText = getFaultReasonTextElement(Locale.getDefault());
        if (reasonText != null) {
            String defaultFaultString =
                "Fault string, and possibly fault code, not set";
            if (defaultFaultString.equals(reasonText.getValue())) {
                reasonText.detachNode();
            }
        }
    }

    public String getFaultReasonText(Locale locale) throws SOAPException {

        if (locale == null)
            return null;

        // Fault Reason has similar semantics as faultstring
        if (this.faultStringElement == null)
            findReasonElement();

        if (this.faultStringElement != null) {
            SOAPElement textElement = getFaultReasonTextElement(locale);
            if (textElement != null) {
                textElement.normalize();
                return textElement.getFirstChild().getNodeValue();
            }
        }

        return null;
    }

    public Iterator getFaultReasonLocales() throws SOAPException {
        // Fault Reason has similar semantics as faultstring
        if (this.faultStringElement == null)
            findReasonElement();
        Iterator eachTextElement =
            this.faultStringElement.getChildElements(textName);
        List localeSet = new ArrayList();
        while (eachTextElement.hasNext()) {
            SOAPElement textElement = (SOAPElement) eachTextElement.next();
            Locale thisLocale = getLocale(textElement);
            if (thisLocale == null) {
                log.severe("SAAJ0431.ver1_2.xml.lang.missing");
                throw new SOAPExceptionImpl("\"xml:lang\" attribute is not present on the Text element");
            }
            localeSet.add(thisLocale);
        }
        if (localeSet.isEmpty()) {
            log.severe("SAAJ0434.ver1_2.text.element.not.present");
            throw new SOAPExceptionImpl("env:Text elements with mandatory xml:lang attributes must be present inside env:Reason");
        }
        return localeSet.iterator();
    }

    public Locale getFaultStringLocale() {
        Locale locale = null;
        try {
            locale = (Locale) getFaultReasonLocales().next();
        } catch (SOAPException e) {}
        return locale;
    }

    /*
     * This method assumes that locale and faultStringElement are non-null
     */
    private SOAPElement getFaultReasonTextElement(Locale locale)
        throws SOAPException {

        // Fault Reason has similar semantics as faultstring
        Iterator eachTextElement =
            this.faultStringElement.getChildElements(textName);
        while (eachTextElement.hasNext()) {
            SOAPElement textElement = (SOAPElement) eachTextElement.next();
            Locale thisLocale = getLocale(textElement);
            if (thisLocale == null) {
                log.severe("SAAJ0431.ver1_2.xml.lang.missing");
                throw new SOAPExceptionImpl("\"xml:lang\" attribute is not present on the Text element");
            }
            if (thisLocale.equals(locale)) {
                return textElement;
            }
        }
        return null;
    }

    public String getFaultNode() {
        SOAPElement faultNode = findChild(getFaultNodeName());
        if (faultNode == null) {
            return null;
        }
        return faultNode.getValue();
    }

    public void setFaultNode(String uri) throws SOAPException {
        SOAPElement faultNode = findChild(getFaultNodeName());
        if (faultNode != null) {
            faultNode.detachNode();
        }
        faultNode = createSOAPFaultElement(getFaultNodeName());
        faultNode = faultNode.addTextNode(uri);
        if (getFaultRole() != null) {
            insertBefore(faultNode, this.faultActorElement);
            return;
        }
        if (hasDetail()) {
            insertBefore(faultNode, this.detail);
            return;
        }
        addNode(faultNode);
    }

    public String getFaultRole() {
        return getFaultActor();
    }

    public void setFaultRole(String uri) throws SOAPException {
        if (this.faultActorElement == null)
            findFaultActorElement();
        if (this.faultActorElement != null)
            this.faultActorElement.detachNode();
        this.faultActorElement =
            createSOAPFaultElement(getFaultActorName());
        this.faultActorElement.addTextNode(uri);
        if (hasDetail()) {
            insertBefore(this.faultActorElement, this.detail);
            return;
        }
        addNode(this.faultActorElement);
    }

    public String getFaultCode() {
        if (this.faultCodeElement == null)
            findFaultCodeElement();
        Iterator codeValues =
            this.faultCodeElement.getChildElements(valueName);
        return ((SOAPElement) codeValues.next()).getValue();
    }

    public QName getFaultCodeAsQName() {
        String faultcode = getFaultCode();
        if (faultcode == null) {
            return null;
        }
        if (this.faultCodeElement == null)
            findFaultCodeElement();
        Iterator valueElements =
            this.faultCodeElement.getChildElements(valueName);
        return convertCodeToQName(
            faultcode,
            (SOAPElement) valueElements.next());
    }

    public Name getFaultCodeAsName() {
        String faultcode = getFaultCode();
        if (faultcode == null) {
            return null;
        }
        if (this.faultCodeElement == null)
            findFaultCodeElement();
        Iterator valueElements =
            this.faultCodeElement.getChildElements(valueName);
        return NameImpl.convertToName(
            convertCodeToQName(
                faultcode,
                (SOAPElement) valueElements.next()));
    }

    public String getFaultString() {
        String reason = null;
        try {
            //reason = getFaultReasonText(Locale.getDefault());
            //if (reason == null)
            reason = (String) getFaultReasonTexts().next();
        } catch (SOAPException e) {}
        return reason;
    }

    public void setFaultString(String faultString) throws SOAPException {
        addFaultReasonText(faultString, Locale.getDefault());
    }

    public void setFaultString(
        String faultString,
        Locale locale)
        throws SOAPException {
        addFaultReasonText(faultString, locale);
    }

    public void appendFaultSubcode(QName subcode) throws SOAPException {
        if (subcode == null) {
            return;
        }
        if (subcode.getNamespaceURI() == null ||
            "".equals(subcode.getNamespaceURI())) {

            log.severe("SAAJ0432.ver1_2.subcode.not.ns.qualified");
            throw new SOAPExceptionImpl("A Subcode must be namespace-qualified");
        }
        if (innermostSubCodeElement == null) {
            if (faultCodeElement == null)
                findFaultCodeElement();
            innermostSubCodeElement = faultCodeElement;
        }
        String prefix = null;
        if (subcode.getPrefix() == null || "".equals(subcode.getPrefix())) {
            prefix =
                ((ElementImpl) innermostSubCodeElement).getNamespacePrefix(
                    subcode.getNamespaceURI());
        } else
            prefix = subcode.getPrefix();
        if (prefix == null || "".equals(prefix)) {
            prefix = "ns1";
        }
        innermostSubCodeElement =
            innermostSubCodeElement.addChildElement(subcodeName);
        SOAPElement subcodeValueElement =
            innermostSubCodeElement.addChildElement(valueName);
        ((ElementImpl) subcodeValueElement).ensureNamespaceIsDeclared(
            prefix,
            subcode.getNamespaceURI());
        subcodeValueElement.addTextNode(prefix + ":" + subcode.getLocalPart());
    }

    public void removeAllFaultSubcodes() {
        if (this.faultCodeElement == null)
            findFaultCodeElement();
        Iterator subcodeElements =
            this.faultCodeElement.getChildElements(subcodeName);
        if (subcodeElements.hasNext()) {
            SOAPElement subcode = (SOAPElement) subcodeElements.next();
            subcode.detachNode();
        }
    }

    public Iterator getFaultSubcodes() {
        if (this.faultCodeElement == null)
            findFaultCodeElement();
        final List subcodeList = new ArrayList();
        SOAPElement currentCodeElement = this.faultCodeElement;
        Iterator subcodeElements =
            currentCodeElement.getChildElements(subcodeName);
        while (subcodeElements.hasNext()) {
            currentCodeElement = (ElementImpl) subcodeElements.next();
            Iterator valueElements =
                currentCodeElement.getChildElements(valueName);
            SOAPElement valueElement = (SOAPElement) valueElements.next();
            String code = valueElement.getValue();
            subcodeList.add(convertCodeToQName(code, valueElement));
            subcodeElements = currentCodeElement.getChildElements(subcodeName);
        }
        //return subcodeList.iterator();
        return new Iterator() {
            Iterator subCodeIter = subcodeList.iterator();

            public boolean hasNext() {
                return subCodeIter.hasNext();
            }

            public Object next() {
                return subCodeIter.next();
            }

            public void remove() {
                throw new UnsupportedOperationException(
                    "Method remove() not supported on SubCodes Iterator");
            }
        };
    }

    private static Locale getLocale(SOAPElement reasonText) {
        return xmlLangToLocale(reasonText.getAttributeValue(getXmlLangName()));
    }

    /*
     * Override setEncodingStyle of ElementImpl to restrict adding encodingStyle
     * attribute to SOAP Fault (SOAP 1.2 spec, part 1, section 5.1.1)
     */
    public void setEncodingStyle(String encodingStyle) throws SOAPException {
        log.severe("SAAJ0407.ver1_2.no.encodingStyle.in.fault");
        throw new SOAPExceptionImpl("encodingStyle attribute cannot appear on Fault");
    }

    public SOAPElement addAttribute(Name name, String value)
        throws SOAPException {
        if (name.getLocalName().equals("encodingStyle")
            && name.getURI().equals(NameImpl.SOAP12_NAMESPACE)) {
            setEncodingStyle(value);
        }
        return super.addAttribute(name, value);
    }

    public SOAPElement addAttribute(QName name, String value)
        throws SOAPException {
        if (name.getLocalPart().equals("encodingStyle")
            && name.getNamespaceURI().equals(NameImpl.SOAP12_NAMESPACE)) {
            setEncodingStyle(value);
        }
        return super.addAttribute(name, value);
    }

    public SOAPElement addTextNode(String text) throws SOAPException {
        log.log(
            Level.SEVERE,
            "SAAJ0416.ver1_2.adding.text.not.legal",
            getElementQName());
        throw new SOAPExceptionImpl("Adding text to SOAP 1.2 Fault is not legal");
    }

    public SOAPElement addChildElement(SOAPElement element)
        throws SOAPException {
        String localName = element.getLocalName();
        if ("Detail".equalsIgnoreCase(localName)) {
            if (hasDetail()) {
                log.severe("SAAJ0436.ver1_2.detail.exists.error");
                throw new SOAPExceptionImpl("Cannot add Detail, Detail already exists");
            }
            String uri = element.getElementQName().getNamespaceURI();
            if (!uri.equals(SOAPConstants.URI_NS_SOAP_1_2_ENVELOPE)) {
                log.severe("SAAJ0437.ver1_2.version.mismatch.error");
                throw new SOAPExceptionImpl("Cannot add Detail, Incorrect SOAP version specified for Detail element");
            }
        }
        if (element instanceof Detail1_2Impl) {
            ElementImpl importedElement = (ElementImpl) importElement(element);
            addNode(importedElement);
            return convertToSoapElement(importedElement);
        } else
            return super.addChildElement(element);
    }

    protected boolean isStandardFaultElement(String localName) {
        if (localName.equalsIgnoreCase("code") ||
            localName.equalsIgnoreCase("reason") ||
            localName.equalsIgnoreCase("node") ||
            localName.equalsIgnoreCase("role") ||
            localName.equalsIgnoreCase("detail")) {
            return true;
        }
        return false;
    }

    protected QName getDefaultFaultCode() {
        return SOAPConstants.SOAP_SENDER_FAULT;
    }

     protected FaultElementImpl createSOAPFaultElement(QName qname) {
         return new FaultElement1_2Impl(
                       ((SOAPDocument) getOwnerDocument()).getDocument(),
                       qname);
    }

    protected FaultElementImpl createSOAPFaultElement(Name qname) {
         return new FaultElement1_2Impl(
                       ((SOAPDocument) getOwnerDocument()).getDocument(),
                       (NameImpl)qname);
    }

     public void setFaultActor(String faultActor) throws SOAPException {
        this.setFaultRole(faultActor);
    }

}

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