callservice.java

国外的一套开源CRM

/*
 * $Id: CallService.java,v 1.2 2003/09/14 05:40:41 jonesde Exp $
 *
 *  Copyright (c) 2001, 2002 The Open For Business Project - www.ofbiz.org
 *
 *  Permission is hereby granted, free of charge, to any person obtaining a
 *  copy of this software and associated documentation files (the "Software"),
 *  to deal in the Software without restriction, including without limitation
 *  the rights to use, copy, modify, merge, publish, distribute, sublicense,
 *  and/or sell copies of the Software, and to permit persons to whom the
 *  Software is furnished to do so, subject to the following conditions:
 *
 *  The above copyright notice and this permission notice shall be included
 *  in all copies or substantial portions of the Software.
 *
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 *  OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 *  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 *  IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
 *  CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
 *  OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
 *  THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
package org.ofbiz.minilang.method.callops;

import java.util.HashMap;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.Locale;
import java.util.Map;

import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.FlexibleServletAccessor;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.base.util.UtilXml;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.minilang.SimpleMethod;
import org.ofbiz.minilang.method.ContextAccessor;
import org.ofbiz.minilang.method.MethodContext;
import org.ofbiz.minilang.method.MethodOperation;
import org.ofbiz.service.GenericServiceException;
import org.ofbiz.service.ModelService;
import org.ofbiz.service.ServiceUtil;
import org.w3c.dom.Element;

/**
 * Calls a service using the given parameters
 *
 * @author     <a href="mailto:[e-mail]">David E. Jones</a> 
 * @author     <a href="mailto:[e-mail]">Andy Zeneski</a>
 * @version    $Revision: 1.2 $
 * @since      2.0
 */
public class CallService extends MethodOperation {
    
    public static final String module = CallService.class.getName();
    
    String serviceName;
    ContextAccessor inMapAcsr;
    String includeUserLoginStr;
    String breakOnErrorStr;
    String errorCode;
    String successCode;

    FlexibleMessage errorPrefix;
    FlexibleMessage errorSuffix;
    FlexibleMessage successPrefix;
    FlexibleMessage successSuffix;
    FlexibleMessage messagePrefix;
    FlexibleMessage messageSuffix;
    FlexibleMessage defaultMessage;

    /** A list of strings with names of new maps to create */
    List resultsToMap = new LinkedList();

    /** A list of ResultToFieldDef objects */
    List resultToField = new LinkedList();

    /** the key is the request attribute name, the value is the result name to get */
    Map resultToRequest = new HashMap();

    /** the key is the session attribute name, the value is the result name to get */
    Map resultToSession = new HashMap();

    /** the key is the result entry name, the value is the result name to get */
    Map resultToResult = new HashMap();

    public CallService(Element element, SimpleMethod simpleMethod) {
        super(element, simpleMethod);
        serviceName = element.getAttribute("service-name");
        inMapAcsr = new ContextAccessor(element.getAttribute("in-map-name"));
        includeUserLoginStr = element.getAttribute("include-user-login");
        breakOnErrorStr = element.getAttribute("break-on-error");
        errorCode = element.getAttribute("error-code");
        if (errorCode == null || errorCode.length() == 0) errorCode = "error";

        successCode = element.getAttribute("success-code");
        if (successCode == null || successCode.length() == 0) successCode = "success";

        errorPrefix = new FlexibleMessage(UtilXml.firstChildElement(element, "error-prefix"), "service.error.prefix");
        errorSuffix = new FlexibleMessage(UtilXml.firstChildElement(element, "error-suffix"), "service.error.suffix");
        successPrefix = new FlexibleMessage(UtilXml.firstChildElement(element, "success-prefix"), "service.success.prefix");
        successSuffix = new FlexibleMessage(UtilXml.firstChildElement(element, "success-suffix"), "service.success.suffix");
        messagePrefix = new FlexibleMessage(UtilXml.firstChildElement(element, "message-prefix"), "service.message.prefix");
        messageSuffix = new FlexibleMessage(UtilXml.firstChildElement(element, "message-suffix"), "service.message.suffix");
        defaultMessage = new FlexibleMessage(UtilXml.firstChildElement(element, "default-message"), "service.default.message");

        List resultsToMapElements = UtilXml.childElementList(element, "results-to-map");
        if (resultsToMapElements != null && resultsToMapElements.size() > 0) {
            Iterator iter = resultsToMapElements.iterator();
            while (iter.hasNext()) {
                Element resultsToMapElement = (Element) iter.next();

                resultsToMap.add(resultsToMapElement.getAttribute("map-name"));
            }
        }

        List resultToFieldElements = UtilXml.childElementList(element, "result-to-field");
        if (resultToFieldElements != null && resultToFieldElements.size() > 0) {
            Iterator iter = resultToFieldElements.iterator();
            while (iter.hasNext()) {
                Element resultToFieldElement = (Element) iter.next();
                ResultToFieldDef rtfDef = new ResultToFieldDef();

                rtfDef.resultName = resultToFieldElement.getAttribute("result-name");
                rtfDef.mapAcsr = new ContextAccessor(resultToFieldElement.getAttribute("map-name"));
                rtfDef.fieldAcsr = new ContextAccessor(resultToFieldElement.getAttribute("field-name"), rtfDef.resultName);

                resultToField.add(rtfDef);
            }
        }

        // get result-to-request and result-to-session sub-ops
        List resultToRequestElements = UtilXml.childElementList(element, "result-to-request");
        if (resultToRequestElements != null && resultToRequestElements.size() > 0) {
            Iterator iter = resultToRequestElements.iterator();
            while (iter.hasNext()) {
                Element resultToRequestElement = (Element) iter.next();
                FlexibleServletAccessor reqAcsr = new FlexibleServletAccessor(resultToRequestElement.getAttribute("request-name"), resultToRequestElement.getAttribute("result-name"));
                ContextAccessor resultAcsr = new ContextAccessor(resultToRequestElement.getAttribute("result-name"));
                resultToRequest.put(reqAcsr, resultAcsr);
            }
        }

        List resultToSessionElements = UtilXml.childElementList(element, "result-to-session");
        if (resultToSessionElements != null && resultToSessionElements.size() > 0) {
            Iterator iter = resultToSessionElements.iterator();
            while (iter.hasNext()) {
                Element resultToSessionElement = (Element) iter.next();
                FlexibleServletAccessor sesAcsr = new FlexibleServletAccessor(resultToSessionElement.getAttribute("session-name"), resultToSessionElement.getAttribute("result-name"));
                ContextAccessor resultAcsr = new ContextAccessor(resultToSessionElement.getAttribute("result-name"));
                resultToSession.put(sesAcsr, resultAcsr);
            }
        }

        List resultToResultElements = UtilXml.childElementList(element, "result-to-result");
        if (resultToResultElements != null && resultToResultElements.size() > 0) {
            Iterator iter = resultToResultElements.iterator();
            while (iter.hasNext()) {
                Element resultToResultElement = (Element) iter.next();
                ContextAccessor serResAcsr = new ContextAccessor(resultToResultElement.getAttribute("service-result-name"), resultToResultElement.getAttribute("result-name"));
                ContextAccessor resultAcsr = new ContextAccessor(resultToResultElement.getAttribute("result-name"));
                resultToResult.put(serResAcsr, resultAcsr);
            }
        }
    }

    public boolean exec(MethodContext methodContext) {
        boolean includeUserLogin = !"false".equals(methodContext.expandString(includeUserLoginStr));
        boolean breakOnError = !"false".equals(methodContext.expandString(breakOnErrorStr));

        String serviceName = methodContext.expandString(this.serviceName);
        String errorCode = methodContext.expandString(this.errorCode);
        String successCode = methodContext.expandString(this.successCode);