TupleSerialFactory.java

/*-
 * See the file LICENSE for redistribution information.
 *
 * Copyright (c) 2000-2005
 *      Sleepycat Software.  All rights reserved.
 *
 * $Id: TupleSerialFactory.java,v 12.1 2005/01/31 19:27:33 mark Exp $
 */

package com.sleepycat.collections;

import com.sleepycat.bind.EntryBinding;
import com.sleepycat.bind.serial.ClassCatalog;
import com.sleepycat.bind.serial.TupleSerialMarshalledBinding;
import com.sleepycat.bind.serial.TupleSerialMarshalledKeyCreator;
import com.sleepycat.bind.tuple.TupleBinding;
import com.sleepycat.bind.tuple.TupleMarshalledBinding;
import com.sleepycat.db.Database;

public class TupleSerialFactory {

    private ClassCatalog catalog;

    public TupleSerialFactory(ClassCatalog catalog) {

        this.catalog = catalog;
    }

    public final ClassCatalog getCatalog() {

        return catalog;
    }

    public StoredMap newMap(Database db, Class keyClass, Class valueBaseClass,
                            boolean writeAllowed) {

        return new StoredMap(db,
                        getKeyBinding(keyClass),
                        getEntityBinding(valueBaseClass),
                        writeAllowed);
    }

    public StoredSortedMap newSortedMap(Database db, Class keyClass,
                                        Class valueBaseClass,
                                        boolean writeAllowed) {

        return new StoredSortedMap(db,
                        getKeyBinding(keyClass),
                        getEntityBinding(valueBaseClass),
                        writeAllowed);
    }

    public TupleSerialMarshalledKeyCreator getKeyCreator(Class valueBaseClass,
                                                         String keyName) {

        return new TupleSerialMarshalledKeyCreator(
                                            getEntityBinding(valueBaseClass),
                                            keyName);
    }

    private TupleSerialMarshalledBinding getEntityBinding(Class baseClass) {

        return new TupleSerialMarshalledBinding(catalog, baseClass);
    }

    private EntryBinding getKeyBinding(Class keyClass) {

        EntryBinding binding = TupleBinding.getPrimitiveBinding(keyClass);
        if (binding == null) {
            binding = new TupleMarshalledBinding(keyClass);
        }
        return binding;
    }
}

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