bayard 2003/04/04 07:52:47
Added: beanutils/src/java/org/apache/commons/beanutils/converters
URLConverter.java
beanutils/src/test/org/apache/commons/beanutils/converters
URLConverterTestCase.java
Log:
Converts Strings to URLs.
Revision Changes Path
1.1
jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/converters/URLConverter.java
Index: URLConverter.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons/beanutils/src/java/org/apache/commons/beanutils/converters/URLConverter.java,v
1.1 2003/04/04 15:52:47 bayard Exp $
* $Revision: 1.1 $
* $Date: 2003/04/04 15:52:47 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 1999-2003 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" 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"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* 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.commons.beanutils.converters;
import org.apache.commons.beanutils.ConversionException;
import org.apache.commons.beanutils.Converter;
import java.net.URL;
import java.net.MalformedURLException;
/**
* <p>Standard [EMAIL PROTECTED] Converter} implementation that converts an incoming
* String into a <code>java.net.URL</code> object, optionally using a
* default value or throwing a [EMAIL PROTECTED] ConversionException} if a conversion
* error occurs.</p>
*
* @author Henri Yandell
* @version $Revision: 1.1 $ $Date: 2003/04/04 15:52:47 $
* @since 1.3
*/
public final class URLConverter implements Converter {
// ----------------------------------------------------------- Constructors
/**
* Create a [EMAIL PROTECTED] Converter} that will throw a [EMAIL PROTECTED]
ConversionException}
* if a conversion error occurs.
*/
public URLConverter() {
this.defaultValue = null;
this.useDefault = false;
}
/**
* Create a [EMAIL PROTECTED] Converter} that will return the specified default
value
* if a conversion error occurs.
*
* @param defaultValue The default value to be returned
*/
public URLConverter(Object defaultValue) {
this.defaultValue = defaultValue;
this.useDefault = true;
}
// ----------------------------------------------------- Instance Variables
/**
* The default value specified to our Constructor, if any.
*/
private Object defaultValue = null;
/**
* Should we return the default value on conversion errors?
*/
private boolean useDefault = true;
// --------------------------------------------------------- Public Methods
/**
* Convert the specified input object into an output object of the
* specified type.
*
* @param type Data type to which this value should be converted
* @param value The input value to be converted
*
* @exception ConversionException if conversion cannot be performed
* successfully
*/
public Object convert(Class type, Object value) {
if (value == null) {
if (useDefault) {
return (defaultValue);
} else {
throw new ConversionException("No value specified");
}
}
if (value instanceof URL) {
return (value);
}
try {
return new URL(value.toString());
} catch(MalformedURLException murle) {
if (useDefault) {
return (defaultValue);
} else {
throw new ConversionException(murle);
}
}
}
}
1.1
jakarta-commons/beanutils/src/test/org/apache/commons/beanutils/converters/URLConverterTestCase.java
Index: URLConverterTestCase.java
===================================================================
/*
* $Header:
/home/cvs/jakarta-commons/beanutils/src/test/org/apache/commons/beanutils/converters/URLConverterTestCase.java,v
1.1 2003/04/04 15:52:47 bayard Exp $
* $Revision: 1.1 $
* $Date: 2003/04/04 15:52:47 $
*
* ====================================================================
*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2002 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 acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Commons", and "Apache Software
* Foundation" 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"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* 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.commons.beanutils.converters;
import junit.framework.TestSuite;
import junit.framework.TestCase;
import org.apache.commons.beanutils.Converter;
import java.net.URL;
/**
* Test Case for the URLConverter class.
*
* @author Henri Yandell
* @version $Revision: 1.1 $ $Date: 2003/04/04 15:52:47 $
*/
public class URLConverterTestCase extends TestCase {
private Converter converter = null;
// ------------------------------------------------------------------------
public URLConverterTestCase(String name) {
super(name);
}
// ------------------------------------------------------------------------
public void setUp() throws Exception {
converter = makeConverter();
}
public static TestSuite suite() {
return new TestSuite(URLConverterTestCase.class);
}
public void tearDown() throws Exception {
converter = null;
}
// ------------------------------------------------------------------------
protected Converter makeConverter() {
return new URLConverter();
}
protected Class getExpectedType() {
return URL.class;
}
// ------------------------------------------------------------------------
public void testSimpleConversion() throws Exception {
String[] message= {
"from String",
"from String",
"from String",
"from String",
"from String",
"from String",
"from String",
"from String",
};
Object[] input = {
"http://www.apache.org";,
"http://www.apache.org/";,
"ftp://cvs.apache.org";,
"file://project.xml",
"http://208.185.179.12";,
"http://www.apache.org:9999/test/thing";,
"http://user:[EMAIL PROTECTED]:50/one/two.three",
"http://notreal.apache.org";,
};
URL[] expected = {
new URL("http://www.apache.org";),
new URL("http://www.apache.org/";),
new URL("ftp://cvs.apache.org";),
new URL("file://project.xml"),
new URL("http://208.185.179.12";),
new URL("http://www.apache.org:9999/test/thing";),
new URL("http://user:[EMAIL PROTECTED]:50/one/two.three"),
new URL("http://notreal.apache.org";)
};
for(int i=0;i<expected.length;i++) {
assertEquals(message[i] + " to
URL",expected[i],converter.convert(URL.class,input[i]));
assertEquals(message[i] + " to null
type",expected[i],converter.convert(null,input[i]));
}
}
}
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