/*
*
*
* Copyright 1990-2009 Sun Microsystems, Inc. All Rights Reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 only, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License version 2 for more details (a copy is
* included at /legal/license.txt).
*
* You should have received a copy of the GNU General Public License
* version 2 along with this work; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
* Clara, CA 95054 or visit www.sun.com if you need additional
* information or have any questions.
*/
package com.sun.midp.publickeystore;
import java.io.*;
/**
* Write fields to an OutputStream.
*/
class OutputStorage extends Storage {
/** stream to write to */
private DataOutputStream out;
/**
* Constructs an OutputStorage for an OutputStream.
* @param output the output storage output stream.
* @exception IOException if the storage version cannot be written
*/
OutputStorage(OutputStream output) throws IOException {
out = new DataOutputStream(output);
out.writeByte(CURRENT_VERSION);
}
/**
* Stores a byte array field as tag, BINARY_TYPE, value.
* @param tag number to unique to this field
* @param value value of field
*/
void writeValue(byte tag, byte[] value) throws IOException {
out.writeByte(tag);
out.writeByte(BINARY_TYPE);
/*
* must write our own length, because DataOutputStream does not handle
* handle byte arrays.
*/
out.writeShort(value.length);
out.write(value);
}
/**
* Stores a String field as tag, STRING_TYPE, value.
* @param tag number to unique to this field
* @param value value of field
*/
void writeValue(byte tag, String value) throws IOException {
out.writeByte(tag);
out.writeByte(STRING_TYPE);
out.writeUTF(value);
}
/**
* Stores a long field as tag, LONG_TYPE, value.
* @param tag number to unique to this field
* @param value value of field
*/
void writeValue(byte tag, long value) throws IOException {
out.writeByte(tag);
out.writeByte(LONG_TYPE);
out.writeLong(value);
}
/**
* Stores a boolean field as tag, BOOLEAN_TYPE, value.
* @param tag number to unique to this field
* @param value value of field
*/
void writeValue(byte tag, boolean value) throws IOException {
out.writeByte(tag);
out.writeByte(BOOLEAN_TYPE);
out.writeBoolean(value);
}
}