01: /*
02: * Copyright 2006 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25: package com.sun.xml.internal.txw2;
26:
27: /**
28: * Used by {@link DatatypeWriter} to declare additional namespaces.
29: *
30: * @see DatatypeWriter
31: * @author Kohsuke Kawaguchi
32: */
33: public interface NamespaceResolver {
34: /**
35: * Allocates a prefix for the specified URI and returns it.
36: *
37: * @param nsUri
38: * the namespace URI to be declared. Can be empty but must not be null.
39: * @return
40: * the empty string if the URI is bound to the default namespace.
41: * Otherwise a non-empty string that represents a prefix.
42: */
43: String getPrefix(String nsUri);
44: }
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