/* * Copyright (c) 2010-2015 Evolveum * * Licensed 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 com.evolveum.midpoint.model.common.expression.script; import java.util.Collection; import javax.xml.bind.JAXBElement; import javax.xml.namespace.QName; import com.evolveum.midpoint.model.common.expression.ExpressionEvaluator; import com.evolveum.midpoint.model.common.expression.ExpressionEvaluatorFactory; import com.evolveum.midpoint.prism.ItemDefinition; import com.evolveum.midpoint.prism.PrismValue; import com.evolveum.midpoint.schema.result.OperationResult; import com.evolveum.midpoint.security.api.SecurityEnforcer; import com.evolveum.midpoint.task.api.Task; import com.evolveum.midpoint.util.exception.SchemaException; import com.evolveum.midpoint.xml.ns._public.common.common_3.ObjectFactory; import com.evolveum.midpoint.xml.ns._public.common.common_3.ScriptExpressionEvaluatorType; /** * @author semancik * */ public class ScriptExpressionEvaluatorFactory implements ExpressionEvaluatorFactory { private ScriptExpressionFactory scriptExpressionFactory; private SecurityEnforcer securityEnforcer; public ScriptExpressionEvaluatorFactory(ScriptExpressionFactory scriptExpressionFactory, SecurityEnforcer securityEnforcer) { this.scriptExpressionFactory = scriptExpressionFactory; this.securityEnforcer = securityEnforcer; } @Override public QName getElementName() { return new ObjectFactory().createScript(new ScriptExpressionEvaluatorType()).getName(); } /* (non-Javadoc) * @see com.evolveum.midpoint.common.expression.ExpressionEvaluatorFactory#createEvaluator(javax.xml.bind.JAXBElement, com.evolveum.midpoint.prism.ItemDefinition) */ @Override public <V extends PrismValue,D extends ItemDefinition> ExpressionEvaluator<V,D> createEvaluator(Collection<JAXBElement<?>> evaluatorElements, D outputDefinition, String contextDescription, Task task, OperationResult result) throws SchemaException { if (evaluatorElements.size() > 1) { throw new SchemaException("More than one evaluator specified in "+contextDescription); } JAXBElement<?> evaluatorElement = evaluatorElements.iterator().next(); Object evaluatorElementObject = evaluatorElement.getValue(); if (!(evaluatorElementObject instanceof ScriptExpressionEvaluatorType)) { throw new IllegalArgumentException("Script expression cannot handle elements of type " + evaluatorElementObject.getClass().getName()); } ScriptExpressionEvaluatorType scriptType = (ScriptExpressionEvaluatorType) evaluatorElementObject; ScriptExpression scriptExpression = scriptExpressionFactory.createScriptExpression(scriptType, outputDefinition, contextDescription); return new ScriptExpressionEvaluator<>(scriptType, scriptExpression, securityEnforcer); } }