com.bstek.urule.builder.resource.FileResourceProvider Maven / Gradle / Ivy
/*******************************************************************************
* Copyright 2017 Bstek
*
* 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.bstek.urule.builder.resource;
import java.io.IOException;
import java.io.InputStream;
import org.apache.commons.io.IOUtils;
import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import com.bstek.urule.RuleException;
/**
* @author Jacky.gao
* @since 2014年12月22日
*/
public class FileResourceProvider implements ResourceProvider,ApplicationContextAware {
private ApplicationContext applicationContext;
@Override
public Resource provide(String path,String version) {
try {
InputStream inputStream=applicationContext.getResource(path).getInputStream();
String content=IOUtils.toString(inputStream,"utf-8");
IOUtils.closeQuietly(inputStream);
return new Resource(content,path);
} catch (IOException e) {
throw new RuleException(e);
}
}
public boolean support(String path) {
return path.startsWith("classpath:") || path.startsWith("file:") || path.startsWith("WEB-INF/");
}
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
this.applicationContext=applicationContext;
}
}