jdillon 2003/08/30 04:57:14
Added: modules/common/src/java/org/apache/geronimo/common/net/protocol
Protocols.java
modules/common/src/test/org/apache/geronimo/common/net/protocol
ProtocolsTest.java
Log:
o Protocol/Protocol handler utilties
Revision Changes Path
1.1
incubator-geronimo/modules/common/src/java/org/apache/geronimo/common/net/protocol/Protocols.java
Index: Protocols.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Geronimo" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Geronimo", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* ====================================================================
*/
package org.apache.geronimo.common.net.protocol;
import java.net.URL;
import java.util.List;
import java.util.LinkedList;
import java.util.StringTokenizer;
import org.apache.geronimo.common.NullArgumentException;
import org.apache.geronimo.common.Strings;
/**
* Protocol utilties.
*
* @version $Revision: 1.1 $ $Date: 2003/08/30 11:57:14 $
*/
public class Protocols
{
public static final String HANDLER_PACKAGES =
"java.protocol.handler.pkgs";
public static final String SYSTEM_HANDLER_PACKAGES =
System.getProperty(HANDLER_PACKAGES);
static List parseHandlerPackages(final String pkgs)
{
assert pkgs != null;
List list = new LinkedList();
if (pkgs != null) {
StringTokenizer stok = new StringTokenizer(pkgs, "|");
while (stok.hasMoreTokens()) {
list.add(stok.nextToken().trim());
}
}
return list;
}
public static List getSystemHandlerPackages()
{
return parseHandlerPackages(SYSTEM_HANDLER_PACKAGES);
}
public static List getHandlerPackages()
{
return parseHandlerPackages(System.getProperty(HANDLER_PACKAGES));
}
public static void setHandlerPackages(final List packages)
{
if (packages == null || packages.size() == 0) {
System.getProperties().remove(HANDLER_PACKAGES);
}
else {
String pkgs = Strings.join(packages.toArray(), "|");
System.setProperty(HANDLER_PACKAGES, pkgs);
}
}
public static void appendHandlerPackage(final String name)
{
if (name == null) {
throw new NullArgumentException("name");
}
List list = getHandlerPackages();
list.add(name);
setHandlerPackages(list);
}
public static void prependHandlerPackage(final String name)
{
if (name == null) {
throw new NullArgumentException("name");
}
List list = getHandlerPackages();
list.add(0, name);
setHandlerPackages(list);
}
}
1.1
incubator-geronimo/modules/common/src/test/org/apache/geronimo/common/net/protocol/ProtocolsTest.java
Index: ProtocolsTest.java
===================================================================
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2003 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache Geronimo" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache",
* "Apache Geronimo", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*
* ====================================================================
*/
package org.apache.geronimo.common.net.protocol;
import java.util.List;
import java.util.LinkedList;
import junit.framework.TestCase;
/**
* Unit test for the [EMAIL PROTECTED] Protocols} class.
*
* @version $Revision: 1.1 $ $Date: 2003/08/30 11:57:14 $
*/
public class ProtocolsTest
extends TestCase
{
protected String originalHandlerPkgs;
protected void setUp() throws Exception
{
originalHandlerPkgs =
System.getProperty("java.protocol.handler.pkgs");
System.getProperties().remove("java.protocol.handler.pkgs");
}
protected void tearDown() throws Exception
{
if (originalHandlerPkgs == null) {
System.getProperties().remove("java.protocol.handler.pkgs");
}
else {
System.setProperty("java.protocol.handler.pkgs",
originalHandlerPkgs);
}
}
public void testParseHandlerPackages_1()
{
List packages = Protocols.parseHandlerPackages("a");
assertEquals(1, packages.size());
assertEquals("a", packages.get(0));
}
public void testParseHandlerPackages_TrailingSep()
{
List packages = Protocols.parseHandlerPackages("a|");
assertEquals(1, packages.size());
assertEquals("a", packages.get(0));
}
public void testParseHandlerPackages_BeginingSep()
{
List packages = Protocols.parseHandlerPackages("|a");
assertEquals(1, packages.size());
assertEquals("a", packages.get(0));
}
public void testParseHandlerPackages_3()
{
List packages = Protocols.parseHandlerPackages("a|b|c");
assertEquals(3, packages.size());
assertEquals("a", packages.get(0));
assertEquals("b", packages.get(1));
assertEquals("c", packages.get(2));
}
public void testAppendHandlerPackage()
{
Protocols.appendHandlerPackage("a");
Protocols.appendHandlerPackage("b");
Protocols.appendHandlerPackage("c");
List packages = Protocols.getHandlerPackages();
assertEquals(3, packages.size());
assertEquals("a", packages.get(0));
assertEquals("b", packages.get(1));
assertEquals("c", packages.get(2));
}
public void testPrependHandlerPackage()
{
Protocols.prependHandlerPackage("a");
Protocols.prependHandlerPackage("b");
Protocols.prependHandlerPackage("c");
List packages = Protocols.getHandlerPackages();
assertEquals(3, packages.size());
assertEquals("c", packages.get(0));
assertEquals("b", packages.get(1));
assertEquals("a", packages.get(2));
}
public void testSetHandlerPackages()
{
List packages = Protocols.parseHandlerPackages("a|b|c");
Protocols.setHandlerPackages(packages);
String raw = System.getProperty(Protocols.HANDLER_PACKAGES);
assertEquals("a|b|c", raw);
packages = Protocols.getHandlerPackages();
assertEquals(3, packages.size());
assertEquals("a", packages.get(0));
assertEquals("b", packages.get(1));
assertEquals("c", packages.get(2));
}
}
