/*
* 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.lucene.spatial.pending.jts;
import java.io.IOException;
import org.apache.lucene.util.BytesRef;
import com.spatial4j.core.exception.InvalidShapeException;
import com.vividsolutions.jts.io.InStream;
public class BytesRefStream implements InStream {
protected BytesRef ref;
protected int off;
public BytesRefStream(BytesRef ref) {
setBytesRef(ref);
}
public void setBytesRef(BytesRef ref) {
this.ref= ref;
this.off = ref.offset;
}
public BytesRef getBytesRef() {
return this.ref;
}
@Override
public void read(byte[] buf) throws IOException {
if ( buf.length > ref.length+off ) {
throw new InvalidShapeException("Asking for too many bytes");
}
System.arraycopy(ref.bytes, off, buf, 0, buf.length);
off += buf.length;
}
}