org.acegisecurity.util.PortMapperImpl Maven / Gradle / Ivy
/* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.acegisecurity.util;
import org.springframework.util.Assert;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
/**
* Concrete implementation of {@link PortMapper} that obtains HTTP:HTTPS pairs from the application context.By
* default the implementation will assume 80:443 and 8080:8443 are HTTP:HTTPS pairs respectively. If different pairs
* are required, use {@link #setPortMappings(Map)}.
*
* @author Ben Alex
* @author colin sampaleanu
* @version $Id: PortMapperImpl.java 1496 2006-05-23 13:38:33Z benalex $
*/
public class PortMapperImpl implements PortMapper {
//~ Instance fields ================================================================================================
private Map httpsPortMappings;
//~ Constructors ===================================================================================================
public PortMapperImpl() {
httpsPortMappings = new HashMap();
httpsPortMappings.put(new Integer(80), new Integer(443));
httpsPortMappings.put(new Integer(8080), new Integer(8443));
}
//~ Methods ========================================================================================================
/**
* Returns the translated (Integer -> Integer) version of the original port mapping specified via
* setHttpsPortMapping()
*
* @return DOCUMENT ME!
*/
public Map getTranslatedPortMappings() {
return httpsPortMappings;
}
public Integer lookupHttpPort(Integer httpsPort) {
Iterator iter = httpsPortMappings.keySet().iterator();
while (iter.hasNext()) {
Integer httpPort = (Integer) iter.next();
if (httpsPortMappings.get(httpPort).equals(httpsPort)) {
return httpPort;
}
}
return null;
}
public Integer lookupHttpsPort(Integer httpPort) {
return (Integer) httpsPortMappings.get(httpPort);
}
/**
* Set to override the default HTTP port to HTTPS port mappings of 80:443, and 8080:8443.
* In a Spring XML ApplicationContext, a definition would look something like this:
* <property name="portMappings"> <map> <entry key="80"><value>443</value></entry>
* <entry key="8080"><value>8443</value></entry> </map> </property>
*
* @param newMappings A Map consisting of String keys and String values, where for each entry the key is the string
* representation of an integer HTTP port number, and the value is the string representation of the
* corresponding integer HTTPS port number.
*
* @throws IllegalArgumentException if input map does not consist of String keys and values, each representing an
* integer port number in the range 1-65535 for that mapping.
*/
public void setPortMappings(Map newMappings) {
Assert.notNull(newMappings, "A valid list of HTTPS port mappings must be provided");
httpsPortMappings.clear();
Iterator it = newMappings.entrySet().iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
Integer httpPort = new Integer((String) entry.getKey());
Integer httpsPort = new Integer((String) entry.getValue());
if ((httpPort.intValue() < 1) || (httpPort.intValue() > 65535) || (httpsPort.intValue() < 1)
|| (httpsPort.intValue() > 65535)) {
throw new IllegalArgumentException("one or both ports out of legal range: " + httpPort + ", "
+ httpsPort);
}
httpsPortMappings.put(httpPort, httpsPort);
}
if (httpsPortMappings.size() < 1) {
throw new IllegalArgumentException("must map at least one port");
}
}
}
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