com.netflix.exhibitor.core.index.IndexList Maven / Gradle / Ivy
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/*
* Copyright 2012 Netflix, Inc.
*
* 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.netflix.exhibitor.core.index;
import com.google.common.collect.ImmutableList;
import java.io.File;
import java.io.FileFilter;
import java.util.List;
public class IndexList
{
private final List indexes;
public IndexList(File directory)
{
File[] filtered = directory.listFiles
(
new FileFilter()
{
@Override
public boolean accept(File f)
{
if ( IndexMetaData.isValid(f) )
{
File metaDataFile = IndexMetaData.getMetaDataFile(f);
if ( metaDataFile.exists() )
{
return true;
}
}
return false;
}
}
);
indexes = (filtered != null) ? ImmutableList.copyOf(filtered) : ImmutableList.of();
}
public List getIndexes()
{
return indexes;
}
}