com.appspot.socialinquirer.server.service.template.VelocityResourceLoader.java Source code

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Here is the source code for com.appspot.socialinquirer.server.service.template.VelocityResourceLoader.java

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/*
 * Copyright 2012 Nabeel Mukhtar 
 * 
 * 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.appspot.socialinquirer.server.service.template;

import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.InputStream;

import org.apache.commons.collections.ExtendedProperties;
import org.apache.velocity.exception.ResourceNotFoundException;
import org.apache.velocity.runtime.resource.Resource;
import org.apache.velocity.runtime.resource.loader.ResourceLoader;

/**
 * The Class VelocityResourceLoader.
 */
public class VelocityResourceLoader extends ResourceLoader {

    /** The path. */
    private String path;

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.velocity.runtime.resource.loader.ResourceLoader#getLastModified(org.apache.velocity.runtime.resource.Resource)
     */
    @Override
    public long getLastModified(Resource arg0) {
        return arg0.getLastModified();
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.velocity.runtime.resource.loader.ResourceLoader#getResourceStream(java.lang.String)
     */
    @Override
    public InputStream getResourceStream(String template) throws ResourceNotFoundException {
        InputStream is = null;
        try {
            is = new FileInputStream(path + "/" + template);
            return is;
        } catch (FileNotFoundException e) {
            // skip
        }
        throw new ResourceNotFoundException(template);
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.velocity.runtime.resource.loader.ResourceLoader#init(org.apache.commons.collections.ExtendedProperties)
     */
    @SuppressWarnings("unchecked")
    @Override
    public void init(ExtendedProperties configuration) {
        path = (String) configuration.getProperty("path");
    }

    /*
     * (non-Javadoc)
     * 
     * @see org.apache.velocity.runtime.resource.loader.ResourceLoader#isSourceModified(org.apache.velocity.runtime.resource.Resource)
     */
    @Override
    public boolean isSourceModified(Resource arg0) {
        return false;
    }
}