| /******************************************************************************* |
| * 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 org.apache.ofbiz.base.conversion.ConversionException; |
| import org.apache.ofbiz.base.conversion.Converter; |
| import org.apache.ofbiz.base.conversion.Converters; |
| import org.apache.ofbiz.base.util.ObjectType; |
| import org.apache.ofbiz.base.util.collections.FlexibleMapAccessor; |
| import org.apache.ofbiz.minilang.MiniLangException; |
| import org.apache.ofbiz.minilang.MiniLangRuntimeException; |
| import org.apache.ofbiz.minilang.MiniLangUtil; |
| import org.apache.ofbiz.minilang.MiniLangValidate; |
| import org.apache.ofbiz.minilang.SimpleMethod; |
| import org.apache.ofbiz.minilang.ValidationException; |
| import org.apache.ofbiz.minilang.method.MethodContext; |
| import org.apache.ofbiz.minilang.method.MethodOperation; |
| import org.w3c.dom.Document; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <now>, <now-date-to-env>, and <now-timestamp> elements. |
| * |
| * @see <a href="https://cwiki.apache.org/confluence/display/OFBADMIN/Mini+Language+-+minilang+-+simple-method+-+Reference">Mini-language Referenc</a> |
| */ |
| public final class Now extends MethodOperation { |
| |
| // This method is needed only during the v1 to v2 transition |
| private static boolean autoCorrect(Element element) { |
| String tagName = element.getTagName(); |
| if ("now-date-to-env".equals(tagName) || "now-timestamp".equals(tagName)) { |
| Document doc = element.getOwnerDocument(); |
| Element newElement = doc.createElement("now"); |
| newElement.setAttribute("field", element.getAttribute("field")); |
| if ("now-date-to-env".equals(tagName)) { |
| element.setAttribute("type", "java.sql.Date"); |
| newElement.setAttribute("type", "java.sql.Date"); |
| } |
| element.getParentNode().replaceChild(newElement, element); |
| return true; |
| } |
| return false; |
| } |
| |
| private final FlexibleMapAccessor<Object> fieldFma; |
| private final String type; |
| private final Converter<Long, ? extends Object> converter; |
| |
| public Now(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| String tagName = element.getTagName(); |
| if ("now-date-to-env".equals(tagName) || "now-timestamp".equals(tagName)) { |
| MiniLangValidate.handleError("Deprecated - use <now>", simpleMethod, element); |
| } |
| MiniLangValidate.attributeNames(simpleMethod, element, "field", "type"); |
| MiniLangValidate.requiredAttributes(simpleMethod, element, "field"); |
| MiniLangValidate.expressionAttributes(simpleMethod, element, "field"); |
| MiniLangValidate.constantAttributes(simpleMethod, element, "type"); |
| MiniLangValidate.noChildElements(simpleMethod, element); |
| } |
| boolean elementModified = autoCorrect(element); |
| if (elementModified && MiniLangUtil.autoCorrectOn()) { |
| MiniLangUtil.flagDocumentAsCorrected(element); |
| } |
| this.fieldFma = FlexibleMapAccessor.getInstance(element.getAttribute("field")); |
| this.type = element.getAttribute("type"); |
| Class<?> targetClass = null; |
| try { |
| if (!this.type.isEmpty()) { |
| targetClass = ObjectType.loadClass(this.type); |
| } |
| if (targetClass == null) { |
| targetClass = java.sql.Timestamp.class; |
| } |
| this.converter = Converters.getConverter(Long.class, targetClass); |
| } catch (ClassNotFoundException e) { |
| throw new ValidationException(e.getMessage(), simpleMethod, element); |
| } |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| try { |
| this.fieldFma.put(methodContext.getEnvMap(), this.converter.convert(System.currentTimeMillis())); |
| } catch (ConversionException e) { |
| throw new MiniLangRuntimeException(e.getMessage(), this); |
| } |
| return true; |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<now "); |
| if (!this.fieldFma.isEmpty()) { |
| sb.append("field=\"").append(this.fieldFma).append("\" "); |
| } |
| if (!this.type.isEmpty()) { |
| sb.append("type=\"").append(this.type).append("\" "); |
| } |
| sb.append("/>"); |
| return sb.toString(); |
| } |
| |
| |
| /** |
| * A factory for the <now> element. |
| */ |
| public static final class NowFactory implements Factory<Now> { |
| @Override |
| public Now createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new Now(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "now"; |
| } |
| } |
| |
| /** |
| * A factory for the <now-date-to-env> element. |
| */ |
| public static final class NowDateToEnvFactory implements Factory<Now> { |
| @Override |
| public Now createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new Now(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "now-date-to-env"; |
| } |
| } |
| |
| /** |
| * A factory for the <now-timestamp> element. |
| */ |
| public static final class NowTimestampFactory implements Factory<Now> { |
| @Override |
| public Now createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new Now(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "now-timestamp"; |
| } |
| } |
| } |