/*******************************************************************************
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*******************************************************************************/
package org.ofbiz.widget;
import java.io.Serializable;
import java.text.MessageFormat;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.TimeZone;
import java.util.regex.PatternSyntaxException;
import javax.servlet.ServletContext;
import javax.servlet.http.HttpSession;
import javolution.util.FastList;
import javolution.util.FastMap;
import org.w3c.dom.Element;
import org.codehaus.groovy.runtime.InvokerHelper;
import org.ofbiz.base.util.BshUtil;
import org.ofbiz.base.util.Debug;
import org.ofbiz.base.util.GeneralException;
import org.ofbiz.base.util.GroovyUtil;
import org.ofbiz.base.util.ObjectType;
import org.ofbiz.base.util.StringUtil;
import org.ofbiz.base.util.UtilGenerics;
import org.ofbiz.base.util.UtilProperties;
import org.ofbiz.base.util.UtilValidate;
import org.ofbiz.base.util.UtilXml;
import org.ofbiz.base.util.collections.FlexibleMapAccessor;
import org.ofbiz.base.util.collections.ResourceBundleMapWrapper;
import org.ofbiz.base.util.string.FlexibleStringExpander;
import org.ofbiz.entity.GenericEntityException;
import org.ofbiz.entity.GenericValue;
import org.ofbiz.entity.finder.ByAndFinder;
import org.ofbiz.entity.finder.ByConditionFinder;
import org.ofbiz.entity.finder.EntityFinderUtil;
import org.ofbiz.entity.finder.PrimaryKeyFinder;
import org.ofbiz.minilang.MiniLangException;
import org.ofbiz.minilang.SimpleMethod;
import org.ofbiz.minilang.method.MethodContext;
import org.ofbiz.service.DispatchContext;
import org.ofbiz.service.GenericServiceException;
import org.ofbiz.service.ModelService;
@SuppressWarnings("serial")
public abstract class ModelWidgetAction implements Serializable {
public static final String module = ModelWidgetAction.class.getName();
protected ModelWidget modelWidget;
protected ModelWidgetAction() {}
public ModelWidgetAction(ModelWidget modelWidget, Element actionElement) {
this.modelWidget = modelWidget;
if (Debug.verboseOn()) Debug.logVerbose("Reading widget action with name: " + actionElement.getNodeName(), module);
}
public abstract void runAction(Map<String, Object> context) throws GeneralException;
public static List<ModelWidgetAction> readSubActions(ModelWidget modelWidget, Element parentElement) {
List<ModelWidgetAction> actions = FastList.newInstance();
List<? extends Element> actionElementList = UtilXml.childElementList(parentElement);
for (Element actionElement: actionElementList) {
if ("set".equals(actionElement.getNodeName())) {
actions.add(new SetField(modelWidget, actionElement));
} else if ("property-map".equals(actionElement.getNodeName())) {
actions.add(new PropertyMap(modelWidget, actionElement));
} else if ("property-to-field".equals(actionElement.getNodeName())) {
actions.add(new PropertyToField(modelWidget, actionElement));
} else if ("script".equals(actionElement.getNodeName())) {
actions.add(new Script(modelWidget, actionElement));
} else if ("service".equals(actionElement.getNodeName())) {
actions.add(new Service(modelWidget, actionElement));
} else if ("entity-one".equals(actionElement.getNodeName())) {
actions.add(new EntityOne(modelWidget, actionElement));
} else if ("entity-and".equals(actionElement.getNodeName())) {
actions.add(new EntityAnd(modelWidget, actionElement));
} else if ("entity-condition".equals(actionElement.getNodeName())) {
actions.add(new EntityCondition(modelWidget, actionElement));
} else if ("get-related-one".equals(actionElement.getNodeName())) {
actions.add(new GetRelatedOne(modelWidget, actionElement));
} else if ("get-related".equals(actionElement.getNodeName())) {
actions.add(new GetRelated(modelWidget, actionElement));
} else {
throw new IllegalArgumentException("Action element not supported with name: " + actionElement.getNodeName());
}
}
return actions;
}
public static void runSubActions(List<ModelWidgetAction> actions, Map<String, Object> context) throws GeneralException {
if (actions == null) return;
for (ModelWidgetAction action: actions) {
if (Debug.verboseOn()) Debug.logVerbose("Running widget action " + action.getClass().getName(), module);
action.runAction(context);
}
}
public static class SetField extends ModelWidgetAction {
protected FlexibleMapAccessor<Object> field;
protected FlexibleMapAccessor<Object> fromField;
protected FlexibleStringExpander valueExdr;
protected FlexibleStringExpander defaultExdr;
protected FlexibleStringExpander globalExdr;
protected String type;
protected String toScope;
protected String fromScope;
public SetField(ModelWidget modelWidget, Element setElement) {
super (modelWidget, setElement);
this.field = FlexibleMapAccessor.getInstance(setElement.getAttribute("field"));
this.fromField = FlexibleMapAccessor.getInstance(setElement.getAttribute("from-field"));
this.valueExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("value"));
this.defaultExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("default-value"));
this.globalExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("global"));
this.type = setElement.getAttribute("type");
this.toScope = setElement.getAttribute("to-scope");
this.fromScope = setElement.getAttribute("from-scope");
if (!this.fromField.isEmpty() && !this.valueExdr.isEmpty()) {
throw new IllegalArgumentException("Cannot specify a from-field [" + setElement.getAttribute("from-field") + "] and a value [" + setElement.getAttribute("value") + "] on the set action in a widget");
}
}
@Override
public void runAction(Map<String, Object> context) {
String globalStr = this.globalExdr.expandString(context);
// default to false
boolean global = "true".equals(globalStr);
Object newValue = null;
if (this.fromScope != null && this.fromScope.equals("user")) {
if (!this.fromField.isEmpty()) {
HttpSession session = (HttpSession) context.get("session");
newValue = getInMemoryPersistedFromField(session, context);
if (Debug.verboseOn()) Debug.logVerbose("In user getting value for field from [" + this.fromField.getOriginalName() + "]: " + newValue, module);
} else if (!this.valueExdr.isEmpty()) {
newValue = this.valueExdr.expand(context);
}
} else if (this.fromScope != null && this.fromScope.equals("application")) {
if (!this.fromField.isEmpty()) {
ServletContext servletContext = (ServletContext) context.get("application");
newValue = getInMemoryPersistedFromField(servletContext, context);
if (Debug.verboseOn()) Debug.logVerbose("In application getting value for field from [" + this.fromField.getOriginalName() + "]: " + newValue, module);
} else if (!this.valueExdr.isEmpty()) {
newValue = this.valueExdr.expandString(context);
}
} else {
if (!this.fromField.isEmpty()) {
newValue = this.fromField.get(context);
if (Debug.verboseOn()) Debug.logVerbose("Getting value for field from [" + this.fromField.getOriginalName() + "]: " + newValue, module);
} else if (!this.valueExdr.isEmpty()) {
newValue = this.valueExdr.expand(context);
}
}
// If newValue is still empty, use the default value
if (ObjectType.isEmpty(newValue) && !this.defaultExdr.isEmpty()) {
newValue = this.defaultExdr.expand(context);
}
if (UtilValidate.isNotEmpty(this.type)) {
if ("NewMap".equals(this.type)) {
newValue = FastMap.newInstance();
} else if ("NewList".equals(this.type)) {
newValue = FastList.newInstance();
} else {
try {
newValue = ObjectType.simpleTypeConvert(newValue, this.type, null, (TimeZone) context.get("timeZone"), (Locale) context.get("locale"), true);
} catch (GeneralException e) {
String errMsg = "Could not convert field value for the field: [" + this.field.getOriginalName() + "] to the [" + this.type + "] type for the value [" + newValue + "]: " + e.toString();
Debug.logError(e, errMsg, module);
throw new IllegalArgumentException(errMsg);
}
}
}
if (this.toScope != null && this.toScope.equals("user")) {
String originalName = this.field.getOriginalName();
List<String> currentWidgetTrail = UtilGenerics.toList(context.get("_WIDGETTRAIL_"));
String newKey = "";
if (currentWidgetTrail != null) {
newKey = StringUtil.join(currentWidgetTrail, "|");
}
if (UtilValidate.isNotEmpty(newKey)) {
newKey += "|";
}
newKey += originalName;
HttpSession session = (HttpSession)context.get("session");
session.setAttribute(newKey, newValue);
if (Debug.verboseOn()) Debug.logVerbose("In user setting value for field from [" + this.field.getOriginalName() + "]: " + newValue, module);
} else if (this.toScope != null && this.toScope.equals("application")) {
String originalName = this.field.getOriginalName();
List<String> currentWidgetTrail = UtilGenerics.toList(context.get("_WIDGETTRAIL_"));
String newKey = "";
if (currentWidgetTrail != null) {
newKey = StringUtil.join(currentWidgetTrail, "|");
}
if (UtilValidate.isNotEmpty(newKey)) {
newKey += "|";
}
newKey += originalName;
ServletContext servletContext = (ServletContext)context.get("application");
servletContext.setAttribute(newKey, newValue);
if (Debug.verboseOn()) Debug.logVerbose("In application setting value for field from [" + this.field.getOriginalName() + "]: " + newValue, module);
} else {
// only do this if it is not global, if global ONLY put it in the global context
if (!global) {
if (Debug.verboseOn()) Debug.logVerbose("Setting field [" + this.field.getOriginalName() + "] to value: " + newValue, module);
this.field.put(context, newValue);
}
}
if (global) {
Map<String, Object> globalCtx = UtilGenerics.checkMap(context.get("globalContext"));
if (globalCtx != null) {
this.field.put(globalCtx, newValue);
} else {
this.field.put(context, newValue);
}
}
// this is a hack for backward compatibility with the JPublish page object
Map<String, Object> page = UtilGenerics.checkMap(context.get("page"));
if (page != null) {
this.field.put(page, newValue);
}
}
public Object getInMemoryPersistedFromField(Object storeAgent, Map<String, Object> context) {
Object newValue = null;
String originalName = this.fromField.getOriginalName();
List<String> currentWidgetTrail = UtilGenerics.toList(context.get("_WIDGETTRAIL_"));
List<String> trailList = new ArrayList<String>();
if (currentWidgetTrail != null) {
trailList.addAll(currentWidgetTrail);
}
for (int i=trailList.size(); i >= 0; i--) {
List<String> subTrail = trailList.subList(0,i);
String newKey = null;
if (subTrail.size() > 0)
newKey = StringUtil.join(subTrail, "|") + "|" + originalName;
else
newKey = originalName;
if (storeAgent instanceof ServletContext) {
newValue = ((ServletContext)storeAgent).getAttribute(newKey);
} else if (storeAgent instanceof HttpSession) {
newValue = ((HttpSession)storeAgent).getAttribute(newKey);
}
if (newValue != null) {
break;
}
}
return newValue;
}
}
public static class PropertyMap extends ModelWidgetAction {
protected FlexibleStringExpander resourceExdr;
protected FlexibleMapAccessor<ResourceBundleMapWrapper> mapNameAcsr;
protected FlexibleStringExpander globalExdr;
public PropertyMap(ModelWidget modelWidget, Element setElement) {
super (modelWidget, setElement);
this.resourceExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("resource"));
this.mapNameAcsr = FlexibleMapAccessor.getInstance(setElement.getAttribute("map-name"));
this.globalExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("global"));
}
@Override
public void runAction(Map<String, Object> context) {
String globalStr = this.globalExdr.expandString(context);
// default to false
boolean global = "true".equals(globalStr);
Locale locale = (Locale) context.get("locale");
String resource = this.resourceExdr.expandString(context, locale);
ResourceBundleMapWrapper existingPropMap = this.mapNameAcsr.get(context);
if (existingPropMap == null) {
this.mapNameAcsr.put(context, UtilProperties.getResourceBundleMap(resource, locale, context));
} else {
try {
existingPropMap.addBottomResourceBundle(resource);
} catch (IllegalArgumentException e) {
// log the error, but don't let it kill everything just for a typo or bad char in an l10n file
Debug.logError(e, "Error adding resource bundle [" + resource + "]: " + e.toString(), module);
}
}
if (global) {
Map<String, Object> globalCtx = UtilGenerics.checkMap(context.get("globalContext"));
if (globalCtx != null) {
ResourceBundleMapWrapper globalExistingPropMap = this.mapNameAcsr.get(globalCtx);
if (globalExistingPropMap == null) {
this.mapNameAcsr.put(globalCtx, UtilProperties.getResourceBundleMap(resource, locale, context));
} else {
// is it the same object? if not add it in here too...
if (existingPropMap != globalExistingPropMap) {
try {
globalExistingPropMap.addBottomResourceBundle(resource);
} catch (IllegalArgumentException e) {
// log the error, but don't let it kill everything just for a typo or bad char in an l10n file
Debug.logError(e, "Error adding resource bundle [" + resource + "]: " + e.toString(), module);
}
}
}
}
}
}
}
public static class PropertyToField extends ModelWidgetAction {
protected FlexibleStringExpander resourceExdr;
protected FlexibleStringExpander propertyExdr;
protected FlexibleMapAccessor<Object> fieldAcsr;
protected FlexibleStringExpander defaultExdr;
protected boolean noLocale;
protected FlexibleMapAccessor<List<? extends Object>> argListAcsr;
protected FlexibleStringExpander globalExdr;
public PropertyToField(ModelWidget modelWidget, Element setElement) {
super (modelWidget, setElement);
this.resourceExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("resource"));
this.propertyExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("property"));
this.fieldAcsr = FlexibleMapAccessor.getInstance(setElement.getAttribute("field"));
this.defaultExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("default"));
this.noLocale = "true".equals(setElement.getAttribute("no-locale"));
this.argListAcsr = FlexibleMapAccessor.getInstance(setElement.getAttribute("arg-list-name"));
this.globalExdr = FlexibleStringExpander.getInstance(setElement.getAttribute("global"));
}
@Override
public void runAction(Map<String, Object> context) {
//String globalStr = this.globalExdr.expandString(context);
// default to false
//boolean global = "true".equals(globalStr);
Locale locale = (Locale) context.get("locale");
String resource = this.resourceExdr.expandString(context, locale);
String property = this.propertyExdr.expandString(context, locale);
String value = null;
if (noLocale) {
value = UtilProperties.getPropertyValue(resource, property);
} else {
value = UtilProperties.getMessage(resource, property, locale);
}
if (UtilValidate.isEmpty(value)) {
value = this.defaultExdr.expandString(context);
}
// note that expanding the value string here will handle defaultValue and the string from
// the properties file; if we decide later that we don't want the string from the properties
// file to be expanded we should just expand the defaultValue at the beginning of this method.
value = FlexibleStringExpander.expandString(value, context);
if (!argListAcsr.isEmpty()) {
List<? extends Object> argList = argListAcsr.get(context);
if (UtilValidate.isNotEmpty(argList)) {
value = MessageFormat.format(value, argList.toArray());
}
}
fieldAcsr.put(context, value);
}
}
public static class Script extends ModelWidgetAction {
protected static final Object[] EMPTY_ARGS = {};
protected String location;
protected String method;
public Script(ModelWidget modelWidget, Element scriptElement) {
super (modelWidget, scriptElement);
String scriptLocation = scriptElement.getAttribute("location");
this.location = WidgetWorker.getScriptLocation(scriptLocation);
this.method = WidgetWorker.getScriptMethodName(scriptLocation);
}
@Override
public void runAction(Map<String, Object> context) throws GeneralException {
if (location.endsWith(".bsh")) {
try {
BshUtil.runBshAtLocation(location, context);
} catch (GeneralException e) {
throw new GeneralException("Error running BSH script at location [" + location + "]", e);
}
} else if (location.endsWith(".groovy")) {
try {
groovy.lang.Script script = InvokerHelper.createScript(GroovyUtil.getScriptClassFromLocation(location), GroovyUtil.getBinding(context));
if (UtilValidate.isEmpty(method)) {
script.run();
} else {
script.invokeMethod(method, EMPTY_ARGS);
}
} catch (GeneralException e) {
throw new GeneralException("Error running Groovy script at location [" + location + "]", e);
}
} else if (location.endsWith(".xml")) {
Map<String, Object> localContext = FastMap.newInstance();
localContext.putAll(context);
DispatchContext ctx = WidgetWorker.getDispatcher(context).getDispatchContext();
MethodContext methodContext = new MethodContext(ctx, localContext, null);
try {
SimpleMethod.runSimpleMethod(location, method, methodContext);
context.putAll(methodContext.getResults());
} catch (MiniLangException e) {
throw new GeneralException("Error running simple method at location [" + location + "]", e);
}
} else {
throw new GeneralException("For widget script actions the script type is not yet supported for location: [" + location + "]");
}
}
}
public static class Service extends ModelWidgetAction {
protected FlexibleStringExpander serviceNameExdr;
protected FlexibleMapAccessor<Map<String, Object>> resultMapNameAcsr;
protected FlexibleStringExpander autoFieldMapExdr;
protected Map<FlexibleMapAccessor<Object>, Object> fieldMap;
public Service(ModelWidget modelWidget, Element serviceElement) {
super (modelWidget, serviceElement);
this.serviceNameExdr = FlexibleStringExpander.getInstance(serviceElement.getAttribute("service-name"));
this.resultMapNameAcsr = FlexibleMapAccessor.getInstance(serviceElement.getAttribute("result-map"));
if (this.resultMapNameAcsr.isEmpty()) this.resultMapNameAcsr = FlexibleMapAccessor.getInstance(serviceElement.getAttribute("result-map-name"));
this.autoFieldMapExdr = FlexibleStringExpander.getInstance(serviceElement.getAttribute("auto-field-map"));
this.fieldMap = EntityFinderUtil.makeFieldMap(serviceElement);
}
@Override
public void runAction(Map<String, Object> context) {
String serviceNameExpanded = this.serviceNameExdr.expandString(context);
if (UtilValidate.isEmpty(serviceNameExpanded)) {
throw new IllegalArgumentException("Service name was empty, expanded from: " + this.serviceNameExdr.getOriginal());
}
String autoFieldMapString = this.autoFieldMapExdr.expandString(context);
try {
Map<String, Object> serviceContext = null;
if ("true".equals(autoFieldMapString)) {
DispatchContext dc = WidgetWorker.getDispatcher(context).getDispatchContext();
// try a map called "parameters", try it first so values from here are overriden by values in the main context
Map<String, Object> combinedMap = FastMap.newInstance();
Map<String, Object> parametersObj = UtilGenerics.toMap(context.get("parameters"));
if (parametersObj != null) {
combinedMap.putAll(parametersObj);
}
combinedMap.putAll(context);
serviceContext = dc.makeValidContext(serviceNameExpanded, ModelService.IN_PARAM, combinedMap);
} else if (UtilValidate.isNotEmpty(autoFieldMapString) && !"false".equals(autoFieldMapString)) {
FlexibleMapAccessor<Object> fieldFma = FlexibleMapAccessor.getInstance(autoFieldMapString);
Map<String, Object> autoFieldMap = UtilGenerics.toMap(fieldFma.get(context));
if (autoFieldMap != null) {
serviceContext = WidgetWorker.getDispatcher(context).getDispatchContext().makeValidContext(serviceNameExpanded, ModelService.IN_PARAM, autoFieldMap);
}
}
if (serviceContext == null) {
serviceContext = FastMap.newInstance();
}
if (this.fieldMap != null) {
EntityFinderUtil.expandFieldMapToContext(this.fieldMap, context, serviceContext);
}
Map<String, Object> result = WidgetWorker.getDispatcher(context).runSync(serviceNameExpanded, serviceContext);
if (!this.resultMapNameAcsr.isEmpty()) {
this.resultMapNameAcsr.put(context, result);
String queryString = (String)result.get("queryString");
context.put("queryString", queryString);
context.put("queryStringMap", result.get("queryStringMap"));
if (UtilValidate.isNotEmpty(queryString)) {
try {
String queryStringEncoded = queryString.replaceAll("&", "%26");
context.put("queryStringEncoded", queryStringEncoded);
} catch (PatternSyntaxException e) {
}
}
} else {
context.putAll(result);
}
} catch (GenericServiceException e) {
String errMsg = "Error calling service with name " + serviceNameExpanded + ": " + e.toString();
Debug.logError(e, errMsg, module);
throw new IllegalArgumentException(errMsg);
}
}
public FlexibleStringExpander getServiceNameExdr() {
return this.serviceNameExdr;
}
}
public static class EntityOne extends ModelWidgetAction {
protected PrimaryKeyFinder finder;
public EntityOne(ModelWidget modelWidget, Element entityOneElement) {
super (modelWidget, entityOneElement);
finder = new PrimaryKeyFinder(entityOneElement);
}
@Override
public void runAction(Map<String, Object> context) {
try {
finder.runFind(context, WidgetWorker.getDelegator(context));
} catch (GeneralException e) {
String errMsg = "Error doing entity query by condition: " + e.toString();
Debug.logError(e, errMsg, module);
throw new IllegalArgumentException(errMsg);
}
}
public PrimaryKeyFinder getFinder() {
return this.finder;
}
}
public static class EntityAnd extends ModelWidgetAction {
protected ByAndFinder finder;
public EntityAnd(ModelWidget modelWidget, Element entityAndElement) {
super (modelWidget, entityAndElement);
finder = new ByAndFinder(entityAndElement);
}
@Override
public void runAction(Map<String, Object> context) {
try {
finder.runFind(context, WidgetWorker.getDelegator(context));
} catch (GeneralException e) {
String errMsg = "Error doing entity query by condition: " + e.toString();
Debug.logError(e, errMsg, module);
throw new IllegalArgumentException(errMsg);
}
}
public ByAndFinder getFinder() {
return this.finder;
}
}
public static class EntityCondition extends ModelWidgetAction {
ByConditionFinder finder;
public EntityCondition(ModelWidget modelWidget, Element entityConditionElement) {
super (modelWidget, entityConditionElement);
finder = new ByConditionFinder(entityConditionElement);
}
@Override
public void runAction(Map<String, Object> context) {
try {
finder.runFind(context, WidgetWorker.getDelegator(context));
} catch (GeneralException e) {
String errMsg = "Error doing entity query by condition: " + e.toString();
Debug.logError(e, errMsg, module);
throw new IllegalArgumentException(errMsg);
}
}
public ByConditionFinder getFinder() {
return this.finder;
}
}
public static class GetRelatedOne extends ModelWidgetAction {
protected FlexibleMapAccessor<Object> valueNameAcsr;
protected FlexibleMapAccessor<Object> toValueNameAcsr;
protected String relationName;
protected boolean useCache;
public GetRelatedOne(ModelWidget modelWidget, Element getRelatedOneElement) {
super (modelWidget, getRelatedOneElement);
this.valueNameAcsr = FlexibleMapAccessor.getInstance(getRelatedOneElement.getAttribute("value-field"));
if (this.valueNameAcsr.isEmpty()) this.valueNameAcsr = FlexibleMapAccessor.getInstance(getRelatedOneElement.getAttribute("value-name"));
this.toValueNameAcsr = FlexibleMapAccessor.getInstance(getRelatedOneElement.getAttribute("to-value-field"));
if (this.toValueNameAcsr.isEmpty()) this.toValueNameAcsr = FlexibleMapAccessor.getInstance(getRelatedOneElement.getAttribute("to-value-name"));
this.relationName = getRelatedOneElement.getAttribute("relation-name");
this.useCache = "true".equals(getRelatedOneElement.getAttribute("use-cache"));
}
@Override
public void runAction(Map<String, Object> context) {
Object valueObject = valueNameAcsr.get(context);
if (valueObject == null) {
Debug.logVerbose("Value not found with name: " + valueNameAcsr + ", not getting related...", module);
return;
}
if (!(valueObject instanceof GenericValue)) {
String errMsg = "Env variable for value-name " + valueNameAcsr.toString() + " is not a GenericValue object; for the relation-name: " + relationName + "]";
Debug.logError(errMsg, module);
throw new IllegalArgumentException(errMsg);
}
GenericValue value = (GenericValue) valueObject;
try {
if (useCache) {
toValueNameAcsr.put(context, value.getRelatedOneCache(relationName));
} else {
toValueNameAcsr.put(context, value.getRelatedOne(relationName));
}
} catch (GenericEntityException e) {
String errMsg = "Problem getting related one from entity with name " + value.getEntityName() + " for the relation-name: " + relationName + ": " + e.getMessage();
Debug.logError(e, errMsg, module);
throw new IllegalArgumentException(errMsg);
}
}
public String getRelationName() {
return this.relationName;
}
}
public static class GetRelated extends ModelWidgetAction {
protected FlexibleMapAccessor<Object> valueNameAcsr;
protected FlexibleMapAccessor<List<GenericValue>> listNameAcsr;
protected FlexibleMapAccessor<Map<String, Object>> mapAcsr;
protected FlexibleMapAccessor<List<String>> orderByListAcsr;
protected String relationName;
protected boolean useCache;
public GetRelated(ModelWidget modelWidget, Element getRelatedElement) {
super (modelWidget, getRelatedElement);
this.valueNameAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("value-field"));
if (this.valueNameAcsr.isEmpty()) this.valueNameAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("value-name"));
this.listNameAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("list"));
if (this.listNameAcsr.isEmpty()) this.listNameAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("list-name"));
this.relationName = getRelatedElement.getAttribute("relation-name");
this.mapAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("map"));
if (this.mapAcsr.isEmpty()) this.mapAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("map-name"));
this.orderByListAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("order-by-list"));
if (this.orderByListAcsr.isEmpty()) this.orderByListAcsr = FlexibleMapAccessor.getInstance(getRelatedElement.getAttribute("order-by-list-name"));
this.useCache = "true".equals(getRelatedElement.getAttribute("use-cache"));
}
@Override
public void runAction(Map<String, Object> context) {
Object valueObject = valueNameAcsr.get(context);
if (valueObject == null) {
Debug.logVerbose("Value not found with name: " + valueNameAcsr + ", not getting related...", module);
return;
}
if (!(valueObject instanceof GenericValue)) {
String errMsg = "Env variable for value-name " + valueNameAcsr.toString() + " is not a GenericValue object; for the relation-name: " + relationName + "]";
Debug.logError(errMsg, module);
throw new IllegalArgumentException(errMsg);
}
GenericValue value = (GenericValue) valueObject;
List<String> orderByNames = null;
if (!orderByListAcsr.isEmpty()) {
orderByNames = orderByListAcsr.get(context);
}
Map<String, Object> constraintMap = null;
if (!mapAcsr.isEmpty()) {
constraintMap = mapAcsr.get(context);
}
try {
if (useCache) {
listNameAcsr.put(context, value.getRelatedCache(relationName, constraintMap, orderByNames));
} else {
listNameAcsr.put(context, value.getRelated(relationName, constraintMap, orderByNames));
}
} catch (GenericEntityException e) {
String errMsg = "Problem getting related from entity with name " + value.getEntityName() + " for the relation-name: " + relationName + ": " + e.getMessage();
Debug.logError(e, errMsg, module);
throw new IllegalArgumentException(errMsg);
}
}
public String getRelationName() {
return this.relationName;
}
}
}