org.apache.ibatis.io.ExternalResources Maven / Gradle / Ivy
/**
* Copyright 2009-2017 the original author or authors.
*
* 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 org.apache.ibatis.io;
import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.channels.FileChannel;
import java.util.Properties;
import org.apache.ibatis.logging.Log;
import org.apache.ibatis.logging.LogFactory;
/**
* @author Clinton Begin
*/
@Deprecated
public class ExternalResources {
private static final Log log = LogFactory.getLog(ExternalResources.class);
private ExternalResources() {
// do nothing
}
public static void copyExternalResource(File sourceFile, File destFile) throws IOException {
if (!destFile.exists()) {
destFile.createNewFile();
}
FileChannel source = null;
FileChannel destination = null;
try {
source = new FileInputStream(sourceFile).getChannel();
destination = new FileOutputStream(destFile).getChannel();
destination.transferFrom(source, 0, source.size());
} finally {
closeQuietly(source);
closeQuietly(destination);
}
}
private static void closeQuietly(Closeable closeable) {
if (closeable != null) {
try {
closeable.close();
} catch (IOException e) {
// do nothing, close quietly
}
}
}
public static String getConfiguredTemplate(String templatePath, String templateProperty) throws FileNotFoundException {
String templateName = "";
Properties migrationProperties = new Properties();
try {
migrationProperties.load(new FileInputStream(templatePath));
templateName = migrationProperties.getProperty(templateProperty);
} catch (FileNotFoundException e) {
throw e;
} catch (Exception e) {
log.error("", e);
}
return templateName;
}
}