+++ /dev/null
-/*
- * Copyright (C) 2007-2012 Argeo GmbH
- *
- * 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 org.argeo.slc.core.execution;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.springframework.beans.factory.FactoryBean;
-
-public class ParameterRef implements FactoryBean {
- private final static Log log = LogFactory.getLog(ParameterRef.class);
-
- private InstantiationManager instantiationManager;
- private String name;
-
- /** Cached object. */
- private Object object;
-
- public ParameterRef() {
- }
-
- public ParameterRef(String name) {
- this.name = name;
- }
-
- public Object getObject() throws Exception {
- if (log.isTraceEnabled())
- log.debug("Parameter ref called for " + name);
-
- if (object == null)
- object = instantiationManager.getInitializingFlowParameter(name);
- return object;
- }
-
- public Class<?> getObjectType() {
- if (object == null)
- return instantiationManager.getInitializingFlowParameterClass(name);
- else
- return object.getClass();
- }
-
- public boolean isSingleton() {
- return true;
- }
-
- public void setInstantiationManager(
- InstantiationManager instantiationManager) {
- this.instantiationManager = instantiationManager;
- }
-
- public void setName(String name) {
- this.name = name;
- }
-
-}