/* Copyright 2010-2013 SpringSource.
 *
 * 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 grails.plugin.databasemigration

import liquibase.resource.ResourceAccessor

import org.springframework.util.ClassUtils

/**
 * @author <a href='mailto:burt@burtbeckwith.com'>Burt Beckwith</a>
 */
class GrailsClassLoaderResourceAccessor implements ResourceAccessor {

	InputStream getResourceAsStream(String file) throws IOException {
		toClassLoader().getResourceAsStream 'migrations/' + file
	}

	Enumeration<URL> getResources(String packageName) throws IOException {
		toClassLoader().getResources 'migrations/' + packageName
	}

	ClassLoader toClassLoader() {
		ClassUtils.defaultClassLoader
	}
}
