/* ----------------------------------------------------------------------------
 * This file was automatically generated by SWIG (http://www.swig.org).
 * Version 1.3.25
 *
 * Do not make changes to this file unless you know what you are doing--modify
 * the SWIG interface file instead.
 * ----------------------------------------------------------------------------- */

package com.sleepycat.db.internal;

import com.sleepycat.db.*;
import java.util.Comparator;

public class Db {
  private long swigCPtr;
  protected boolean swigCMemOwn;

  protected Db(long cPtr, boolean cMemoryOwn) {
    swigCMemOwn = cMemoryOwn;
    swigCPtr = cPtr;
  }

  protected static long getCPtr(Db obj) {
    return (obj == null) ? 0 : obj.swigCPtr;
  }

  /* package */ void delete() {
    if(swigCPtr != 0 && swigCMemOwn) {
      swigCMemOwn = false;
      throw new UnsupportedOperationException("C++ destructor does not have public access");
    }
    swigCPtr = 0;
  }

	/* package */ static final int GIGABYTE = 1 << 30;
	/*
	 * Internally, the JNI layer creates a global reference to each Db,
	 * which can potentially be different to this.  We keep a copy here so
	 * we can clean up after destructors.
	 */
	private long db_ref;
	private DbEnv dbenv;
	private boolean private_dbenv;

	public Database wrapper;
	private RecordNumberAppender append_recno_handler;
	private Comparator bt_compare_handler;
	private BtreePrefixCalculator bt_prefix_handler;
	private Comparator dup_compare_handler;
	private FeedbackHandler db_feedback_handler;
	private Hasher h_hash_handler;
	private SecondaryKeyCreator seckey_create_handler;

	/* Called by the Db constructor */
	private void initialize(DbEnv dbenv) {
		if (dbenv == null) {
			private_dbenv = true;
			dbenv = db_java.getDbEnv0(this);
			dbenv.initialize();
		}
		this.dbenv = dbenv;
		db_ref = db_java.initDbRef0(this, this);
	}

	private void cleanup() {
		swigCPtr = 0;
		db_java.deleteRef0(db_ref);
		db_ref = 0L;
		if (private_dbenv)
			dbenv.cleanup();
		dbenv = null;
	}

	public synchronized void close(int flags) throws DatabaseException {
		try {
			close0(flags);
		} finally {
			cleanup();
		}
	}
	
	public DbEnv get_env() throws DatabaseException {
		return dbenv;
	}

	private final void handle_append_recno(DatabaseEntry data, int recno)
	    throws DatabaseException {
		append_recno_handler.appendRecordNumber(wrapper, data, recno);
	}

	public RecordNumberAppender get_append_recno() throws com.sleepycat.db.DatabaseException {
		return append_recno_handler;
	}

	private final int handle_bt_compare(byte[] arr1, byte[] arr2) {
		return bt_compare_handler.compare(arr1, arr2);
	}

	public Comparator get_bt_compare() throws com.sleepycat.db.DatabaseException {
		return bt_compare_handler;
	}

	private final int handle_bt_prefix(DatabaseEntry dbt1,
	                                   DatabaseEntry dbt2) {
		return bt_prefix_handler.prefix(wrapper, dbt1, dbt2);
	}

	public BtreePrefixCalculator get_bt_prefix() throws com.sleepycat.db.DatabaseException {
		return bt_prefix_handler;
	}

	private final void handle_db_feedback(int opcode, int percent) {
		if (opcode == DbConstants.DB_UPGRADE)
			db_feedback_handler.upgradeFeedback(wrapper, percent);
		else if (opcode == DbConstants.DB_VERIFY)
			db_feedback_handler.upgradeFeedback(wrapper, percent);
		/* No other database feedback types known. */
	}

	public FeedbackHandler get_feedback() throws com.sleepycat.db.DatabaseException {
		return db_feedback_handler;
	}

	private final int handle_dup_compare(byte[] arr1, byte[] arr2) {
		return dup_compare_handler.compare(arr1, arr2);
	}

	public Comparator get_dup_compare() throws com.sleepycat.db.DatabaseException {
		return dup_compare_handler;
	}

	private final int handle_h_hash(byte[] data, int len) {
		return h_hash_handler.hash(wrapper, data, len);
	}

	public Hasher get_h_hash() throws com.sleepycat.db.DatabaseException {
		return h_hash_handler;
	}

	private final int handle_seckey_create(DatabaseEntry key,
	                                       DatabaseEntry data,
	                                       DatabaseEntry result)
	    throws DatabaseException {
		return seckey_create_handler.createSecondaryKey(
		    (SecondaryDatabase)wrapper, key, data, result) ?
			0 : DbConstants.DB_DONOTINDEX;
	}

	public SecondaryKeyCreator get_seckey_create() throws com.sleepycat.db.DatabaseException {
		return seckey_create_handler;
	}

	public synchronized void remove(String file, String database, int flags)
	    throws DatabaseException, java.io.FileNotFoundException {
		try {
			remove0(file, database, flags);
		} finally {
			cleanup();
		}
	}

	public synchronized void rename(String file, String database,
	    String newname, int flags)
	    throws DatabaseException, java.io.FileNotFoundException {
		try {
			rename0(file, database, newname, flags);
		} finally {
			cleanup();
		}
	}

	public synchronized boolean verify(String file, String database,
	    java.io.OutputStream outfile, int flags)
	    throws DatabaseException, java.io.FileNotFoundException {
		try {
			return verify0(file, database, outfile, flags);
		} finally {
			cleanup();
		}
	}

	public ErrorHandler get_errcall() /* no exception */ {
		return dbenv.get_errcall();
	}

	public void set_errcall(ErrorHandler db_errcall_fcn) /* no exception */ {
		dbenv.set_errcall(db_errcall_fcn);
	}

	public java.io.OutputStream get_error_stream() /* no exception */ {
		return dbenv.get_error_stream();
	}

	public void set_error_stream(java.io.OutputStream stream) /* no exception */ {
		dbenv.set_error_stream(stream);
	}

	public void set_errpfx(String errpfx) /* no exception */ {
		dbenv.set_errpfx(errpfx);
	}

	public String get_errpfx() /* no exception */ {
		return dbenv.get_errpfx();
	}

	public java.io.OutputStream get_message_stream() /* no exception */ {
		return dbenv.get_message_stream();
	}

	public void set_message_stream(java.io.OutputStream stream) /* no exception */ {
		dbenv.set_message_stream(stream);
	}

	public MessageHandler get_msgcall() /* no exception */ {
		return dbenv.get_msgcall();
	}

	public void set_msgcall(MessageHandler db_msgcall_fcn) /* no exception */ {
		dbenv.set_msgcall(db_msgcall_fcn);
	}

	public void set_paniccall(PanicHandler db_panic_fcn)
	    throws DatabaseException {
		dbenv.set_paniccall(db_panic_fcn);
	}

	public PanicHandler get_paniccall() throws com.sleepycat.db.DatabaseException {
		return dbenv.get_paniccall();
	}

  public Db(DbEnv dbenv, int flags) throws com.sleepycat.db.DatabaseException {
    this(db_javaJNI.new_Db(DbEnv.getCPtr(dbenv), flags), true);
    initialize(dbenv);
  }

  public void associate(DbTxn txnid, Db secondary, com.sleepycat.db.SecondaryKeyCreator callback, int flags) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_associate(swigCPtr, DbTxn.getCPtr(txnid), Db.getCPtr(secondary),  (secondary.seckey_create_handler = callback) , flags); }

  public void compact(DbTxn txnid, com.sleepycat.db.DatabaseEntry start, com.sleepycat.db.DatabaseEntry stop, com.sleepycat.db.CompactStats c_data, int flags, com.sleepycat.db.DatabaseEntry end) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_compact(swigCPtr, DbTxn.getCPtr(txnid), start, stop, c_data, flags, end); }

  /* package */ int close0(int flags) {
    return db_javaJNI.Db_close0(swigCPtr, flags);
  }

  public Dbc cursor(DbTxn txnid, int flags) throws com.sleepycat.db.DatabaseException {
    long cPtr = db_javaJNI.Db_cursor(swigCPtr, DbTxn.getCPtr(txnid), flags);
    return (cPtr == 0) ? null : new Dbc(cPtr, false);
  }

  public int del(DbTxn txnid, com.sleepycat.db.DatabaseEntry key, int flags) throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_del(swigCPtr, DbTxn.getCPtr(txnid), key, flags);
  }

  public void err(int error, String message) /* no exception */ {
    db_javaJNI.Db_err(swigCPtr, error, message);
  }

  public void errx(String message) /* no exception */ {
    db_javaJNI.Db_errx(swigCPtr, message);
  }

  public boolean get_transactional() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_transactional(swigCPtr); }

  public int get(DbTxn txnid, com.sleepycat.db.DatabaseEntry key, com.sleepycat.db.DatabaseEntry data, int flags) throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get(swigCPtr, DbTxn.getCPtr(txnid), key, data, flags);
  }

  public boolean get_byteswapped() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_byteswapped(swigCPtr); }

  public long get_cachesize() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_cachesize(swigCPtr);
  }

  public int get_cachesize_ncache() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_cachesize_ncache(swigCPtr); }

  public String get_filename() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_filename(swigCPtr);
  }

  public String get_dbname() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_dbname(swigCPtr);
  }

  public int get_encrypt_flags() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_encrypt_flags(swigCPtr); }

  public int get_flags() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_flags(swigCPtr); }

  public int get_lorder() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_lorder(swigCPtr);
  }

  public DbMpoolFile get_mpf() throws com.sleepycat.db.DatabaseException {
    long cPtr = db_javaJNI.Db_get_mpf(swigCPtr);
    return (cPtr == 0) ? null : new DbMpoolFile(cPtr, false);
  }

  public int get_open_flags() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_open_flags(swigCPtr); }

  public int get_pagesize() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_pagesize(swigCPtr); }

  public int get_bt_minkey() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_bt_minkey(swigCPtr); }

  public int get_h_ffactor() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_h_ffactor(swigCPtr); }

  public int get_h_nelem() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_h_nelem(swigCPtr); }

  public int get_re_delim() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_re_delim(swigCPtr);
  }

  public int get_re_len() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_re_len(swigCPtr); }

  public int get_re_pad() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_re_pad(swigCPtr);
  }

  public String get_re_source() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_re_source(swigCPtr);
  }

  public int get_q_extentsize() throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_get_q_extentsize(swigCPtr); }

  public int get_type() throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_get_type(swigCPtr);
  }

  public Dbc join(Dbc[] curslist, int flags) throws com.sleepycat.db.DatabaseException {
    long cPtr = db_javaJNI.Db_join(swigCPtr, curslist, flags);
    return (cPtr == 0) ? null : new Dbc(cPtr, true);
  }

  public void key_range(DbTxn txnid, com.sleepycat.db.DatabaseEntry key, com.sleepycat.db.KeyRange key_range, int flags) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_key_range(swigCPtr, DbTxn.getCPtr(txnid), key, key_range, flags); }

  public void open(DbTxn txnid, String file, String database, int type, int flags, int mode) throws com.sleepycat.db.DatabaseException, java.io.FileNotFoundException { db_javaJNI.Db_open(swigCPtr, DbTxn.getCPtr(txnid), file, database, type, flags, mode); }

  public int pget(DbTxn txnid, com.sleepycat.db.DatabaseEntry key, com.sleepycat.db.DatabaseEntry pkey, com.sleepycat.db.DatabaseEntry data, int flags) throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_pget(swigCPtr, DbTxn.getCPtr(txnid), key, pkey, data, flags);
  }

  public int put(DbTxn txnid, com.sleepycat.db.DatabaseEntry key, com.sleepycat.db.DatabaseEntry data, int flags) throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_put(swigCPtr, DbTxn.getCPtr(txnid), key, data, flags);
  }

  /* package */ void remove0(String file, String database, int flags) { db_javaJNI.Db_remove0(swigCPtr, file, database, flags); }

  /* package */ void rename0(String file, String database, String newname, int flags) { db_javaJNI.Db_rename0(swigCPtr, file, database, newname, flags); }

  public void set_append_recno(com.sleepycat.db.RecordNumberAppender db_append_recno_fcn) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_append_recno(swigCPtr,  (append_recno_handler = db_append_recno_fcn) ); }

  public void set_bt_compare(java.util.Comparator bt_compare_fcn) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_bt_compare(swigCPtr,  (bt_compare_handler = bt_compare_fcn) ); }

  public void set_bt_minkey(int bt_minkey) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_bt_minkey(swigCPtr, bt_minkey); }

  public void set_bt_prefix(com.sleepycat.db.BtreePrefixCalculator bt_prefix_fcn) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_bt_prefix(swigCPtr,  (bt_prefix_handler = bt_prefix_fcn) ); }

  public void set_cachesize(long bytes, int ncache) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_cachesize(swigCPtr, bytes, ncache); }

  public void set_dup_compare(java.util.Comparator dup_compare_fcn) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_dup_compare(swigCPtr,  (dup_compare_handler = dup_compare_fcn) ); }

  public void set_encrypt(String passwd, int flags) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_encrypt(swigCPtr, passwd, flags); }

  public void set_feedback(com.sleepycat.db.FeedbackHandler db_feedback_fcn) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_feedback(swigCPtr,  (db_feedback_handler = db_feedback_fcn) ); }

  public void set_flags(int flags) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_flags(swigCPtr, flags); }

  public void set_h_ffactor(int h_ffactor) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_h_ffactor(swigCPtr, h_ffactor); }

  public void set_h_hash(com.sleepycat.db.Hasher h_hash_fcn) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_h_hash(swigCPtr,  (h_hash_handler = h_hash_fcn) ); }

  public void set_h_nelem(int h_nelem) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_h_nelem(swigCPtr, h_nelem); }

  public void set_lorder(int lorder) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_lorder(swigCPtr, lorder); }

  public void set_pagesize(long pagesize) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_pagesize(swigCPtr, pagesize); }

  public void set_re_delim(int re_delim) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_re_delim(swigCPtr, re_delim); }

  public void set_re_len(int re_len) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_re_len(swigCPtr, re_len); }

  public void set_re_pad(int re_pad) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_re_pad(swigCPtr, re_pad); }

  public void set_re_source(String source) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_re_source(swigCPtr, source); }

  public void set_q_extentsize(int extentsize) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_set_q_extentsize(swigCPtr, extentsize); }

  public Object stat(DbTxn txnid, int flags) throws com.sleepycat.db.DatabaseException { return db_javaJNI.Db_stat(swigCPtr, DbTxn.getCPtr(txnid), flags); }

  public void sync(int flags) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_sync(swigCPtr, flags); }

  public int truncate(DbTxn txnid, int flags) throws com.sleepycat.db.DatabaseException {
    return db_javaJNI.Db_truncate(swigCPtr, DbTxn.getCPtr(txnid), flags);
  }

  public void upgrade(String file, int flags) throws com.sleepycat.db.DatabaseException { db_javaJNI.Db_upgrade(swigCPtr, file, flags); }

  /* package */ boolean verify0(String file, String database, java.io.OutputStream outfile, int flags) { return db_javaJNI.Db_verify0(swigCPtr, file, database, outfile, flags); }

}
