/*
* 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.commons.vfs.provider.ram;
import org.apache.commons.vfs.FileSystemConfigBuilder;
import org.apache.commons.vfs.FileSystemOptions;
/**
* Config Builder for the RAM filesystem.
*/
public class RamFileSystemConfigBuilder extends FileSystemConfigBuilder
{
/** max size key */
private static final String MAX_SIZE_KEY = "maxsize";
/** config builder singleton */
private static RamFileSystemConfigBuilder singleton = new RamFileSystemConfigBuilder();
/**
* Constructor
*/
private RamFileSystemConfigBuilder()
{
super();
}
/**
* @return the config builder singleton
*/
public static RamFileSystemConfigBuilder getInstance()
{
return singleton;
}
/**
* @inheritDoc
*/
protected Class getConfigClass()
{
return RamFileSystem.class;
}
/**
* @param opts
* @return
* @see #setMaxSize
*/
public int getMaxSize(FileSystemOptions opts)
{
Integer size = (Integer) getParam(opts, MAX_SIZE_KEY);
if (size != null)
{
return size.intValue();
}
else
{
return Integer.MAX_VALUE;
}
}
/**
* sets the maximum size of the file system
*
* @param opts
* @param sizeInBytes
*/
public void setMaxSize(FileSystemOptions opts, int sizeInBytes)
{
setParam(opts, MAX_SIZE_KEY, new Integer(sizeInBytes));
}
}