| /* |
| * 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.ode.bpel.engine.extvar; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import javax.xml.namespace.QName; |
| |
| import org.apache.ode.bpel.iapi.BpelEngineException; |
| import org.apache.ode.utils.DOMUtils; |
| import org.w3c.dom.Element; |
| |
| public class ExternalVariableConf { |
| public final static QName EXTVARCONF_ELEMENT = new QName("http://ode.apache.org/externalVariables", |
| "externalVariable"); |
| |
| |
| private final HashMap<String,Variable> _vars = new HashMap<String, Variable>(); |
| |
| public ExternalVariableConf(List<Element> els) { |
| |
| for (Element el : els) { |
| String varId = el.getAttribute("id"); |
| if (varId == null || "".equals(varId)) |
| throw new BpelEngineException("Invalid external variable configuration; id not specified."); |
| if (_vars.containsKey(varId)) |
| throw new BpelEngineException("Invalid external variable configuration; duplicate id \""+ varId + " \"."); |
| |
| |
| Element child = DOMUtils.getFirstChildElement(el); |
| if (child == null) |
| throw new BpelEngineException("Invalid external variable configuration for id \"" + varId + "\"; no engine configuration!"); |
| |
| QName engineQName = new QName(child.getNamespaceURI(), child.getLocalName()); |
| |
| Variable var = new Variable(varId, engineQName, child); |
| _vars.put(varId,var); |
| } |
| |
| } |
| |
| |
| public class Variable { |
| public final String extVariableId; |
| public final QName engineQName; |
| public final Element configuration; |
| |
| Variable(String id, QName engine, Element config) { |
| this.extVariableId = id; |
| this.engineQName = engine; |
| this.configuration = config; |
| |
| } |
| } |
| |
| |
| public Variable getVariable(String id) { |
| return _vars.get(id); |
| } |
| |
| public Collection<Variable> getVariables() { |
| return _vars.values(); |
| } |
| |
| |
| } |