package my.test;

import org.h2.api.ErrorCode;
import org.h2.api.JavaObjectSerializer;
import org.h2.message.DbException;
import org.h2.store.DataHandler;
import org.h2.store.FileStore;
import org.h2.store.LobStorageInterface;
import org.h2.store.fs.FileUtils;
import org.h2.util.SmallLRUCache;
import org.h2.util.TempFileDeleter;
import org.h2.value.CompareMode;

public class MyDataHandler implements DataHandler {

    @Override
    public String getDatabasePath() {
        return "";
    }

    @Override
    public FileStore openFile(String name, String mode, boolean mustExist) {
        if (mustExist && !FileUtils.exists(name)) {
            throw DbException.get(ErrorCode.FILE_NOT_FOUND_1, name);
        }
        FileStore store = FileStore.open(this, name, mode);
        store.setCheckedWriting(false);
        try {
            store.init();
        } catch (DbException e) {
            store.closeSilently();
            throw e;
        }
        return store;
    }

    @Override
    public void checkPowerOff() throws DbException {
        // TODO Auto-generated method stub

    }

    @Override
    public void checkWritingAllowed() throws DbException {
        // TODO Auto-generated method stub

    }

    @Override
    public int getMaxLengthInplaceLob() {
        // TODO Auto-generated method stub
        return 0;
    }

    @Override
    public String getLobCompressionAlgorithm(int type) {
        return "LZF";
    }

    @Override
    public TempFileDeleter getTempFileDeleter() {
        return TempFileDeleter.getInstance();
    }

    @Override
    public Object getLobSyncObject() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public SmallLRUCache<String, String[]> getLobFileListCache() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public int readLob(long lobId, byte[] hmac, long offset, byte[] buff, int off, int length) {
        // TODO Auto-generated method stub
        return 0;
    }

    @Override
    public LobStorageInterface getLobStorage() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public JavaObjectSerializer getJavaObjectSerializer() {
        // TODO Auto-generated method stub
        return null;
    }

    @Override
    public CompareMode getCompareMode() {
        // TODO Auto-generated method stub
        return null;
    }
}