+++ /dev/null
-/* BinaryRefAddr.java -- RefAddr that uses a byte array as content.
- Copyright (C) 2001 Free Software Foundation, Inc.
-
-This file is part of GNU Classpath.
-
-GNU Classpath is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-GNU Classpath 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 for more details.
-
-You should have received a copy of the GNU General Public License
-along with GNU Classpath; see the file COPYING. If not, write to the
-Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-02111-1307 USA.
-
-Linking this library statically or dynamically with other modules is
-making a combined work based on this library. Thus, the terms and
-conditions of the GNU General Public License cover the whole
-combination.
-
-As a special exception, the copyright holders of this library give you
-permission to link this library with independent modules to produce an
-executable, regardless of the license terms of these independent
-modules, and to copy and distribute the resulting executable under
-terms of your choice, provided that you also meet, for each linked
-independent module, the terms and conditions of the license of that
-module. An independent module is a module which is not derived from
-or based on this library. If you modify this library, you may extend
-this exception to your version of the library, but you are not
-obligated to do so. If you do not wish to do so, delete this
-exception statement from your version. */
-
-package javax.naming;
-
-import java.util.Arrays;
-
-/**
- * RefAddr that uses a byte array as content.
- * This can be used to reference objects that can only be represented as
- * byte arrays.
- *
- * @see Reference
- * @since 1.3
- * @author Mark Wielaard (mark@klomp.org)
- */
-public class BinaryRefAddr extends RefAddr
-{
-
- /**
- * The possibly null content of this RefAddr.
- * Set by the constructor and returned by getContent.
- */
- private final byte[] buf;
-
- /**
- * Contructs a new BinaryRefAddr with the given type and content.
- * The complete content of the byte array is copied to a new array.
- */
- public BinaryRefAddr (String addrType, byte[] buf)
- {
- this(addrType, buf, 0, buf.length);
- }
-
- /**
- * Contructs a new BinaryRefAddr with the given type and the content
- * taken from the given byte array.
- * The content of the byte array is copied to a new array.
- */
- public BinaryRefAddr (String addrType, byte[] buf, int off, int length)
- {
- super(addrType);
- this.buf = new byte[length];
- System.arraycopy(buf, off, this.buf, 0, length);
- }
-
- /**
- * Returns the byte array contents as given to the constructor.
- * The returned byte array is shared with this object and other callers.
- * Changing the content of the buffer is discouraged and should only be
- * done when the byte array is locked.
- */
- public Object getContent ()
- {
- return buf;
- }
-
- /**
- * Checks if the object is a BinaryRefAddr with the same type and with the
- * same bytes in the content.
- *
- * @return true if the given object is an instance of BinaryRefAddr,
- * the addrType is the same as this addrType and the bytes of the
- * content are the same.
- */
- public boolean equals (Object o)
- {
- if (o instanceof BinaryRefAddr)
- {
- BinaryRefAddr refAddr = (BinaryRefAddr) o;
- if (this.getType().equals(refAddr.getType()))
- {
- byte[] c1 = (byte[]) this.getContent();
- byte[] c2 = (byte[]) refAddr.getContent();
- return Arrays.equals(c1, c2);
- }
- }
- return false;
- }
-
- /**
- * Returns the hashCode which is the hasCode of the String returned by
- * <code>getType()</code> plus the hashCode of the byte array returned by
- * <code>getContent</code>. The hashCode of the byte array is calculated
- * by taking the xor of all the bytes in the array, or zero when there are
- * no bytes in the array.
- */
- public int hashCode()
- {
- int result = 0;
- byte[] b = (byte[]) getContent();
- for (int i=0; i < b.length; i++)
- result = result^b[i];
-
- return getType().hashCode() + result;
- }
-
- private static char[] hex = {'0', '1', '2', '3', '4', '5', '6', '7',
- '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
- /**
- * Returns a String representation of the RefAddr. Only the first 32 bytes
- * of the content are added as hex encoded characters.
- * Should only be used for debugging purposes.
- */
- public String toString()
- {
- StringBuffer sb = new StringBuffer("[RefAddr type: ");
- sb.append(getType());
- sb.append(" content: 0x");
- byte[] b = (byte[]) getContent();
- for (int i=0; i < b.length && i < 32; i++)
- {
- sb.append(hex[(b[i]&0xf0)>>4]);
- sb.append(hex[b[i]&0x0f]);
- }
- if (b.length > 32)
- sb.append("...");
- sb.append("]");
- return sb.toString();
- }
-}
projects / msp430-gcc.git / blobdiff