package org.simantics.acorn.lru;

import java.io.InputStream;

import org.simantics.db.Session;
import org.simantics.db.exception.DatabaseException;
import org.simantics.db.impl.ClusterBase;
import org.simantics.db.impl.ClusterSupport;
import org.simantics.db.impl.IClusterTable;
import org.simantics.db.service.ClusterUID;

public class CachingClusterSupport implements ClusterSupport {
	
	private ClusterSupport backend;
	
	public CachingClusterSupport(ClusterSupport backend) {
		this.backend = backend;
	}

	@Override
	public int createClusterKeyByClusterUID(ClusterUID clusterUID, long clusterId) {
		throw new UnsupportedOperationException();
	}

	@Override
	public ClusterBase getClusterByClusterUIDOrMake(ClusterUID clusterUID) {
		throw new UnsupportedOperationException();
	}

	@Override
	public ClusterBase getClusterByClusterId(long clusterId) {
		throw new UnsupportedOperationException();
	}

	@Override
	public ClusterBase getClusterByClusterKey(int clusterKey) {
		throw new UnsupportedOperationException();
	}

	@Override
	public int getClusterKeyByClusterUIDOrMake(ClusterUID clusterUID) {
		throw new UnsupportedOperationException();
	}

	@Override
	public int getClusterKeyByClusterUIDOrMake(long id1, long id2) {
		throw new UnsupportedOperationException();
	}

	@Override
	public ClusterBase getClusterByResourceKey(int resourceKey) {
		throw new UnsupportedOperationException();
	}

	@Override
	public long getClusterIdOrCreate(ClusterUID clusterUID) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void addStatement(Object cluster) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void cancelStatement(Object cluster) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void removeStatement(Object cluster) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void cancelValue(Object cluster) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void removeValue(Object cluster) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void setValue(Object cluster, long clusterId, byte[] bytes, int length) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void modiValue(Object cluster, long clusterId, long voffset, int length, byte[] bytes, int offset) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void setImmutable(Object cluster, boolean immutable) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void setDeleted(Object cluster, boolean deleted) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void createResource(Object cluster, short resourceIndex, long clusterId) {
		backend.createResource(cluster, resourceIndex, clusterId);
	}

	@Override
	public void addStatementIndex(Object cluster, int resourceKey, ClusterUID clusterUID, byte op) {
		throw new UnsupportedOperationException();
	}

	@Override
	public void setStreamOff(boolean setOff) {
		throw new UnsupportedOperationException();
	}

	@Override
	public boolean getStreamOff() {
		throw new UnsupportedOperationException();
	}

	@Override
	public InputStream getValueStreamEx(int resourceIndex, long clusterId) throws DatabaseException {
		throw new UnsupportedOperationException();
	}

	@Override
	public byte[] getValueEx(int resourceIndex, long clusterId) throws DatabaseException {
		throw new UnsupportedOperationException();
	}

	@Override
	public byte[] getValueEx(int resourceIndex, long clusterId, long voffset, int length) throws DatabaseException {
		throw new UnsupportedOperationException();
	}

	@Override
	public long getValueSizeEx(int resourceIndex, long clusterId) throws DatabaseException {
		throw new UnsupportedOperationException();
	}

	@Override
	public int wait4RequestsLess(int limit) throws DatabaseException {
		throw new UnsupportedOperationException();
	}

	@Override
	public Session getSession() {
		throw new UnsupportedOperationException();
	}

	@Override
	public IClusterTable getClusterTable() {
		throw new UnsupportedOperationException();
	}

}