| /** |
| * 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.activemq.console.command.store.amq; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.InputStream; |
| import java.util.HashMap; |
| |
| import org.apache.commons.collections.ExtendedProperties; |
| import org.apache.velocity.exception.ResourceNotFoundException; |
| import org.apache.velocity.runtime.RuntimeServices; |
| import org.apache.velocity.runtime.resource.Resource; |
| import org.apache.velocity.runtime.resource.loader.FileResourceLoader; |
| import org.apache.velocity.runtime.resource.loader.ResourceLoader; |
| |
| public class CustomResourceLoader extends ResourceLoader { |
| |
| private final static ThreadLocal<HashMap<String, String>> resourcesTL = new ThreadLocal<HashMap<String, String>>(); |
| private final FileResourceLoader fileResourceLoader = new FileResourceLoader(); |
| |
| @Override |
| public void commonInit(RuntimeServices rs, ExtendedProperties configuration) { |
| super.commonInit(rs, configuration); |
| fileResourceLoader.commonInit(rs, configuration); |
| } |
| |
| public void init( ExtendedProperties configuration) |
| { |
| fileResourceLoader.init(configuration); |
| } |
| |
| /** |
| */ |
| public synchronized InputStream getResourceStream( String name ) |
| throws ResourceNotFoundException |
| { |
| InputStream result = null; |
| |
| if (name == null || name.length() == 0) |
| { |
| throw new ResourceNotFoundException ("No template name provided"); |
| } |
| |
| String value = null; |
| HashMap<String, String> resources = resourcesTL.get(); |
| if( resources!=null ) { |
| value = resources.get(name); |
| } |
| |
| if( value == null ) { |
| result = this.fileResourceLoader.getResourceStream(name); |
| } else { |
| try |
| { |
| result = new ByteArrayInputStream(value.getBytes()); |
| } |
| catch( Exception e ) |
| { |
| throw new ResourceNotFoundException( e.getMessage() ); |
| } |
| } |
| return result; |
| } |
| |
| public boolean isSourceModified(Resource resource) |
| { |
| return false; |
| } |
| |
| public long getLastModified(Resource resource) |
| { |
| return 0; |
| } |
| |
| static public HashMap<String, String> getResources() { |
| return resourcesTL.get(); |
| } |
| |
| static public void setResources(HashMap<String, String> arg0) { |
| resourcesTL.set(arg0); |
| } |
| |
| } |