/*
* Copyright 2013 Basho Technologies 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.basho.riak.client.raw.http;
import com.basho.riak.client.IndexEntry;
import com.basho.riak.client.http.response.IndexResponseV2;
import com.basho.riak.client.query.StreamingOperation;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
/**
*
* @author Brian Roach <roach at basho dot com>
*/
public class IndexSource implements StreamingOperation<IndexEntry>
{
private final List<IndexEntry> entryList;
private final String continuation;
private final Iterator<IndexEntry> iterator;
public IndexSource(IndexResponseV2 indexResponse)
{
entryList = new ArrayList<IndexEntry>();
for (com.basho.riak.client.http.response.IndexEntry entry : indexResponse.getEntries())
{
entryList.add(new IndexEntry(entry.getIndexValue(), entry.getObjectKey()));
}
continuation = indexResponse.getContinuation();
iterator = entryList.iterator();
}
public List<IndexEntry> getAll()
{
return entryList;
}
public void cancel()
{
// No op because this isn't really streaming.
}
public boolean hasContinuation()
{
return continuation != null;
}
public String getContinuation()
{
return continuation;
}
public Iterator<IndexEntry> iterator()
{
return entryList.iterator();
}
public boolean hasNext()
{
return iterator.hasNext();
}
public IndexEntry next()
{
return iterator.next();
}
public void remove()
{
throw new UnsupportedOperationException("Not supported");
}
}