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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.http.server;
import com.yahoo.text.Utf8;
import java.io.ByteArrayInputStream;
/**
* Stream with extra data outside the actual input stream.
*
* @author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
*/
public final class MetaStream extends ByteArrayInputStream {
private byte[] operations;
int i;
public MetaStream(byte[] buf) {
super(createPayload(buf));
this.operations = buf;
i = 0;
}
private static final byte[] createPayload(byte[] buf) {
StringBuilder bu = new StringBuilder();
for (int i = 0; i < buf.length; i++) {
bu.append("id:banana:banana::doc1 0\n");
}
return Utf8.toBytes(bu.toString());
}
public byte getNextOperation() {
if (i >= operations.length) {
return 0;
}
return operations[i++];
}
}
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