| /******************************************************************************* |
| * 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.apache.ofbiz.minilang.method.envops; |
| |
| import java.util.LinkedList; |
| import java.util.List; |
| |
| import org.apache.ofbiz.base.util.UtilProperties; |
| import org.apache.ofbiz.base.util.UtilValidate; |
| import org.apache.ofbiz.base.util.UtilXml; |
| import org.apache.ofbiz.base.util.collections.FlexibleMapAccessor; |
| import org.apache.ofbiz.base.util.string.FlexibleStringExpander; |
| import org.apache.ofbiz.minilang.MiniLangException; |
| import org.apache.ofbiz.minilang.MiniLangValidate; |
| import org.apache.ofbiz.minilang.SimpleMethod; |
| import org.apache.ofbiz.minilang.method.MethodContext; |
| import org.apache.ofbiz.minilang.method.MethodOperation; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <check-id> element. |
| * |
| * @see <a href="https://cwiki.apache.org/confluence/display/OFBADMIN/Mini+Language+-+minilang+-+simple-method+-+Reference">Mini-language Referenc</a> |
| */ |
| public final class CheckId extends MethodOperation { |
| |
| public static final String module = CheckId.class.getName(); |
| |
| private final FlexibleMapAccessor<List<String>> errorListFma; |
| private final FlexibleMapAccessor<Object> fieldFma; |
| private final FlexibleStringExpander messageFse; |
| private final String propertykey; |
| private final String propertyResource; |
| |
| public CheckId(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, element, "field", "error-list-name"); |
| MiniLangValidate.requiredAttributes(simpleMethod, element, "field"); |
| MiniLangValidate.constantAttributes(simpleMethod, element, "error-list-name"); |
| MiniLangValidate.expressionAttributes(simpleMethod, element, "field"); |
| MiniLangValidate.childElements(simpleMethod, element, "fail-message", "fail-property"); |
| } |
| this.errorListFma = FlexibleMapAccessor.getInstance(MiniLangValidate.checkAttribute(element.getAttribute("error-list-name"), "error_list")); |
| this.fieldFma = FlexibleMapAccessor.getInstance(element.getAttribute("field")); |
| Element childElement = UtilXml.firstChildElement(element, "fail-message"); |
| if (childElement != null) { |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, childElement, "message"); |
| MiniLangValidate.requiredAttributes(simpleMethod, childElement, "message"); |
| MiniLangValidate.constantPlusExpressionAttributes(simpleMethod, childElement, "message"); |
| } |
| this.messageFse = FlexibleStringExpander.getInstance(childElement.getAttribute("message")); |
| this.propertykey = null; |
| this.propertyResource = null; |
| } else { |
| childElement = UtilXml.firstChildElement(element, "fail-property"); |
| if (childElement != null) { |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, childElement, "property", "resource"); |
| MiniLangValidate.requiredAttributes(simpleMethod, childElement, "property", "resource"); |
| MiniLangValidate.constantAttributes(simpleMethod, childElement, "property", "resource"); |
| } |
| this.messageFse = FlexibleStringExpander.getInstance(null); |
| this.propertykey = childElement.getAttribute("property"); |
| this.propertyResource = childElement.getAttribute("resource"); |
| } else { |
| this.messageFse = FlexibleStringExpander.getInstance(null); |
| this.propertykey = null; |
| this.propertyResource = null; |
| } |
| } |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| String errorMsg = null; |
| Object fieldVal = fieldFma.get(methodContext.getEnvMap()); |
| if (fieldVal == null) { |
| errorMsg = "field \"" + fieldFma + "\" is null"; |
| } else { |
| errorMsg = UtilValidate.checkValidDatabaseId(fieldVal.toString()); |
| } |
| if (errorMsg != null) { |
| String message = null; |
| if (!this.messageFse.isEmpty()) { |
| message = this.messageFse.expandString(methodContext.getEnvMap()); |
| } else if (this.propertyResource != null) { |
| message = UtilProperties.getMessage(this.propertyResource, this.propertykey, methodContext.getEnvMap(), methodContext.getLocale()); |
| } |
| if (message != null) { |
| List<String> messages = errorListFma.get(methodContext.getEnvMap()); |
| if (messages == null) { |
| messages = new LinkedList<String>(); |
| } |
| errorListFma.put(methodContext.getEnvMap(), messages); |
| messages.add(message.concat(": ").concat(errorMsg)); |
| } |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<check-id "); |
| if (!this.fieldFma.isEmpty()) { |
| sb.append("field=\"").append(this.fieldFma).append("\" "); |
| } |
| if (!"error_list".equals(this.errorListFma.getOriginalName())) { |
| sb.append("error-list-name=\"").append(this.errorListFma).append("\" "); |
| } |
| sb.append(">"); |
| if (!this.messageFse.isEmpty()) { |
| sb.append("<fail-message message=\"").append(this.messageFse).append("\" />"); |
| } |
| if (this.propertykey != null) { |
| sb.append("<fail-property property=\"").append(this.propertykey).append(" resource=\"").append(this.propertyResource).append("\" />"); |
| } |
| sb.append("</check-id>"); |
| return sb.toString(); |
| } |
| |
| /** |
| * A factory for the <check-id> element. |
| */ |
| public static final class CheckIdFactory implements Factory<CheckId> { |
| @Override |
| public CheckId createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new CheckId(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "check-id"; |
| } |
| } |
| } |