1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/*
* JBoss, Home of Professional Open Source
* Copyright 2005, JBoss Inc., and individual contributors as indicated
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.ws.core.utils;
import java.util.Iterator;
import javax.xml.namespace.QName;
import javax.xml.soap.SOAPElement;
import javax.xml.soap.SOAPException;
/**
* SAAJ utilities.
* @author <a href="mailto:alex.guizar@jboss.com">Alejandro Guizar</a>
* @version $Revision: 2605 $
*/
public class SAAJUtils
{
/** Set the qname value to the given element.
* @param value a namespace qualified name; its namespace name MUST NOT be empty
*/
public static void setQualifiedElementValue(SOAPElement element, QName value) throws SOAPException
{
String prefix = ensureNamespaceDeclared(element, value.getPrefix(), value.getNamespaceURI());
element.setValue(prefix + ':' + value.getLocalPart());
}
/** Set the qname value to the specified attribute of the given element.
* @param value a namespace qualified name; its namespace name MUST NOT be empty
*/
public static void setQualifiedAttributeValue(SOAPElement element, String attributeName, QName value) throws SOAPException
{
String prefix = ensureNamespaceDeclared(element, value.getPrefix(), value.getNamespaceURI());
element.setAttribute(attributeName, prefix + ':' + value.getLocalPart());
}
/** Ensures the given namespace is declared in the scope of the given element.
*/
private static String ensureNamespaceDeclared(SOAPElement element, String prefix, String nsURI) throws SOAPException
{
if (prefix.length() == 0)
{
// no given prefix, find prefix currently associated to given URI
prefix = getNamespacePrefix(element, nsURI);
if (prefix == null)
{
// no prefix currently associated to given URI, declare namespace locally
prefix = "valueNS";
element.addNamespaceDeclaration(prefix, nsURI);
}
}
// verify given prefix is associated to given URI
else if (!nsURI.equals(element.getNamespaceURI(prefix)))
{
// prefix is associated with other/no URI, declare namespace locally
element.addNamespaceDeclaration(prefix, nsURI);
}
return prefix;
}
/**
* Returns the prefix of the namespace that has the given URI.
* @param nsURI the URI of the namespace to search for
* @return the prefix of the namespace or <code>null</code> if not found
*/
public static String getNamespacePrefix(SOAPElement element, String nsURI)
{
Iterator it = element.getVisibleNamespacePrefixes();
while (it.hasNext())
{
String prefix = (String)it.next();
if (nsURI.equals(element.getNamespaceURI(prefix)))
return prefix;
}
return null;
}
}
|
