org.ocpsoft.rewrite.servlet.config.ServerPort Maven / Gradle / Ivy
/*
* Copyright 2011 Lincoln Baxter, III
*
* 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.ocpsoft.rewrite.servlet.config;
import java.util.Arrays;
import jakarta.servlet.http.HttpServletRequest;
import org.ocpsoft.common.util.Assert;
import org.ocpsoft.common.util.Strings;
import org.ocpsoft.rewrite.config.Condition;
import org.ocpsoft.rewrite.context.EvaluationContext;
import org.ocpsoft.rewrite.servlet.http.event.HttpServletRewrite;
import org.ocpsoft.urlbuilder.Address;
/**
* A {@link Condition} responsible for asserting on the {@link HttpServletRequest#getServerPort()}
*
* @author Lincoln Baxter, III
*/
public abstract class ServerPort extends HttpCondition
{
private final int[] ports;
private ServerPort(final int... ports)
{
Assert.notNull(ports, "Must specify at least one valid port.");
for (int port : ports) {
if ((port < 1) || (port > 65535))
{
throw new IllegalArgumentException("Invalid port number: " + ports
+ " - must be between 1 and 65535, inclusive.");
}
}
this.ports = ports;
}
/**
* Create a {@link Condition} to assert that the current {@link Address#getPort()} matches any of the given ports.
*/
public static ServerPort is(final int... ports)
{
return new ServerPort(ports) {
@Override
public String toString()
{
return "ServerPort.is(" + Strings.join(Arrays.asList(ports), ", ") + ")";
}
};
}
@Override
public boolean evaluateHttp(final HttpServletRewrite event, final EvaluationContext context)
{
int serverPort = event.getAddress().getPort();
for (int port : ports) {
if (serverPort == port)
return true;
}
return false;
}
}