Application: gvSIG desktop

package org.gvsig.fmap.dal.store.simplereader.virtualrows;

import java.io.Closeable;

import java.io.File;

import java.io.IOException;

import java.io.RandomAccessFile;

import java.nio.ByteBuffer;

import java.sql.Timestamp;

import java.util.List;

import org.gvsig.fmap.dal.store.simplereader.virtualrows.RecordsFile.Record;

import org.gvsig.tools.util.GetItem;

import org.gvsig.tools.util.GetItem64;

import org.gvsig.tools.util.Size;

import org.gvsig.tools.util.Size64;

/**

 *

 * @author gvSIG Team

 */

public interface RecordsFile extends List<Record>, Size, Size64, GetItem<Record>, GetItem64<Record>, Closeable {

    public static final byte TYPE_BYTE = 0;

    public static final byte TYPE_SHORT = 1;

    public static final byte TYPE_INTEGER = 2;

    public static final byte TYPE_LONG = 3;

    public static final byte TYPE_DOUBLE = 4;

    public static final byte TYPE_TIMESTAMP = 5;

    public static final byte TYPE_STRING = 6;

    public static final byte TYPE_BYTES = 7;

    public interface Record {

        public RecordType getType();

        public byte[] getBytes();

        public void setBytes(byte[] bytes);

        public ByteBuffer getBuffer();

        public int getByte(int n);

        public int getShort(int n);

        public int getInt(int n);

        public long getLong(int n);

        public double getDouble(int n);

        public Timestamp getTimestamp(int n);

        public String getString(int n);        

        public byte[] getBytes(int n);        

        public void setByte(int n, byte v);

        public void setShort(int n, short v);

        public void setInt(int n, int v);

        public void setLong(int n, long v);

        public void setDouble(int n, double v);

        public void setTimestamp(int n, Timestamp v);

        public void setString(int n, String v);        

        public void setBytes(int n, byte[] v);        

    }

    public interface RecordType {

        public int getSize();

        public int getFieldCount();

        public int getFieldType(int n);

        public int getFieldSize(int n);

        public int getFieldOffset(int n);

        public Record createRecord();

        public byte[] toBytes();

        public static RecordType from(byte[] bytes) {

            return RecordsFileImpl.RecordTypeImpl.from(bytes);

        }

        public static RecordType from(ByteBuffer bytes) {

            return RecordsFileImpl.RecordTypeImpl.from(bytes);

        }

    }

    public interface RecordTypeBuilder {

        public RecordTypeBuilder addbyte();

        public RecordTypeBuilder addShort();

        public RecordTypeBuilder addInteger();

        public RecordTypeBuilder addLong();

        public RecordTypeBuilder addDouble();

        public RecordTypeBuilder addTimestamp();

        public RecordTypeBuilder addString(int size);

        public RecordTypeBuilder addBytes(int size);

        public RecordType build();

        public static RecordTypeBuilder recordTypeBuilder() {

            return RecordsFileImpl.RecordTypeBuilderImpl.recordTypeBuilder();

        }

    }

    public RecordType getRecordType();

    public void open(File f) throws IOException;

    public void open(RandomAccessFile raf) throws IOException;

    public void create(File f, RecordType recordType) throws IOException;

    public void create(RandomAccessFile raf, RecordType recordType) throws IOException ;

    public boolean isOpen();

}