miodrag%netscape.com 41849c2cc4 Updated ldapjdk 4.05
git-svn-id: svn://10.0.0.236/trunk@53331 18797224-902f-48f8-a5cc-f745e15eee43
1999-11-12 06:34:14 +00:00

115 lines
3.2 KiB
Java

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape Public
* License Version 1.1 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the License for the specific language governing
* rights and limitations under the License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
package netscape.ldap.util;
import java.util.*;
import netscape.ldap.*;
import java.io.*;
/**
* Abstract class for outputting LDAP entries to a stream.
*
* @version 1.0
*/
public abstract class LDAPWriter implements Serializable {
// static final long serialVersionUID = -2710382547996750924L;
protected PrintWriter m_pw;
private static MimeBase64Encoder m_encoder = new MimeBase64Encoder();
/**
* Constructs an <CODE>LDAPWriter</CODE> object to output entries
* to a stream.
*
* @param pw output stream
*/
public LDAPWriter( PrintWriter pw ) {
m_pw = pw;
}
/**
* The main method of LDAPWriter. It calls printEntryIntro,
* printAttribute, and printEntryEnd of derived classes.
*
* @param entry an LDAPEntry to be formatted to the output
* stream
*/
public void printEntry( LDAPEntry entry ) throws IOException {
printEntryStart( entry.getDN() );
/* Get the attributes of the entry */
LDAPAttributeSet attrs = entry.getAttributeSet();
Enumeration enumAttrs = attrs.getAttributes();
/* Loop on attributes */
while ( enumAttrs.hasMoreElements() ) {
LDAPAttribute anAttr =
(LDAPAttribute)enumAttrs.nextElement();
printAttribute( anAttr );
}
printEntryEnd( entry.getDN() );
}
/**
* Default schema writer - assumes an ordinary entry
*
* @param entry an LDAPEntry containing schema to be formatted
* to the output stream
*/
public void printSchema( LDAPEntry entry ) throws IOException {
printEntry( entry );
}
/**
* Print an attribute of an entry
*
* @param attr the attribute to format to the output stream
*/
protected abstract void printAttribute( LDAPAttribute attr );
/**
* Print prologue to entry
*
* @param dn the DN of the entry
*/
protected abstract void printEntryStart( String dn );
/**
* Print epilogue to entry
*
* @param dn the DN of the entry
*/
protected abstract void printEntryEnd( String dn );
protected String getPrintableValue( byte[] b ) {
String s = "";
ByteBuf inBuf = new ByteBuf( b, 0, b.length );
ByteBuf encodedBuf = new ByteBuf();
// Translate to base 64
m_encoder.translate( inBuf, encodedBuf );
int nBytes = encodedBuf.length();
if ( nBytes > 0 ) {
s = new String(encodedBuf.toBytes(),
0, nBytes);
}
return s;
}
}