| /******************************************************************************* |
| * 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.minilang.method.otherops; |
| |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.ofbiz.base.util.Debug; |
| import org.ofbiz.minilang.MiniLangException; |
| import org.ofbiz.minilang.MiniLangValidate; |
| import org.ofbiz.minilang.SimpleMethod; |
| import org.ofbiz.minilang.method.MethodContext; |
| import org.ofbiz.minilang.method.MethodOperation; |
| import org.w3c.dom.Element; |
| |
| /** |
| * Implements the <trace> element. |
| * |
| * @see <a href="https://cwiki.apache.org/OFBADMIN/mini-language-reference.html#Mini-languageReference-{{%3Ctrace%3E}}">Mini-language Reference</a> |
| */ |
| public final class Trace extends MethodOperation { |
| |
| public static final String module = Trace.class.getName(); |
| |
| private final int level; |
| private final List<MethodOperation> methodOperations; |
| |
| public Trace(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| super(element, simpleMethod); |
| if (MiniLangValidate.validationOn()) { |
| MiniLangValidate.attributeNames(simpleMethod, element, "level"); |
| MiniLangValidate.constantAttributes(simpleMethod, element, "level"); |
| } |
| String levelAttribute = MiniLangValidate.checkAttribute(element.getAttribute("level"), "info"); |
| Integer levelInt = Debug.getLevelFromString(levelAttribute); |
| if (levelInt == null) { |
| MiniLangValidate.handleError("Invalid level attribute", simpleMethod, element); |
| this.level = Debug.INFO; |
| } else { |
| this.level = levelInt.intValue(); |
| } |
| methodOperations = Collections.unmodifiableList(SimpleMethod.readOperations(element, simpleMethod)); |
| } |
| |
| @Override |
| public boolean exec(MethodContext methodContext) throws MiniLangException { |
| methodContext.setTraceOn(this.level); |
| outputTraceMessage(methodContext, "Trace on."); |
| try { |
| return SimpleMethod.runSubOps(methodOperations, methodContext); |
| } finally { |
| methodContext.setTraceOff(); |
| outputTraceMessage(methodContext, "Trace off."); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| StringBuilder sb = new StringBuilder("<trace "); |
| sb.append("level=\"").append(Log.LEVEL_ARRAY[this.level]).append("\" >"); |
| return sb.toString(); |
| } |
| |
| /** |
| * A factory for the <trace> element. |
| */ |
| public static final class TraceFactory implements Factory<Trace> { |
| @Override |
| public Trace createMethodOperation(Element element, SimpleMethod simpleMethod) throws MiniLangException { |
| return new Trace(element, simpleMethod); |
| } |
| |
| @Override |
| public String getName() { |
| return "trace"; |
| } |
| } |
| } |