38 lines
871 B
Java
38 lines
871 B
Java
package org.warp.cowdb;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.nio.ByteBuffer;
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public interface IReferencesIO {
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/**
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* Allocate a new empty reference
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* @return the new reference
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*/
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long allocateReference() throws IOException;
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/**
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* Allocate a new reference with that data
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* @param size data size
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* @param data bytes
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* @return the new reference
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*/
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long allocateReference(int size, ByteBuffer data) throws IOException;
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/**
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* Write some data to the reference
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* @param reference reference
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* @param size data size
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* @param data bytes
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*/
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void writeToReference(long reference, int size, ByteBuffer data) throws IOException;
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/**
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* Read data from the reference
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* @param reference reference
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* @return bytes
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*/
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ByteBuffer readFromReference(long reference) throws IOException;
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}
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