| /** |
| * 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.camel.component.velocity; |
| |
| import java.io.InputStream; |
| |
| import org.apache.camel.spi.ClassResolver; |
| import org.apache.camel.util.ObjectHelper; |
| import org.apache.commons.collections.ExtendedProperties; |
| import org.apache.velocity.exception.ResourceNotFoundException; |
| import org.apache.velocity.runtime.resource.loader.ClasspathResourceLoader; |
| |
| /** |
| * Camel specific {@link ClasspathResourceLoader} that loads resources using the |
| * Camel {@link ClassResolver} |
| */ |
| public class CamelVelocityClasspathResourceLoader extends ClasspathResourceLoader { |
| |
| private ClassResolver resolver; |
| |
| @Override |
| public void init(ExtendedProperties configuration) { |
| super.init(configuration); |
| resolver = (ClassResolver) this.rsvc.getProperty("CamelClassResolver"); |
| ObjectHelper.notNull(resolver, "ClassResolver"); |
| } |
| |
| @Override |
| public InputStream getResourceStream(String name) throws ResourceNotFoundException { |
| InputStream is = resolver.loadResourceAsStream(name); |
| if (is == null) { |
| return super.getResourceStream(name); |
| } else { |
| return is; |
| } |
| } |
| |
| } |