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// Copyright 2012 Google Inc. All Rights Reserved.
//
// 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 com.google.gitiles;
import static com.google.common.base.Preconditions.checkNotNull;
import java.net.InetAddress;
import java.net.UnknownHostException;
import javax.servlet.http.HttpServletRequest;
/**
* Default implementation of {@link GitilesUrls}.
*
* <p>This implementation uses statically-configured defaults, and thus assumes that the servlet is
* running a single virtual host.
*/
public class DefaultUrls implements GitilesUrls {
private final String canonicalHostName;
private final String baseGitUrl;
private final String baseGerritUrl;
public DefaultUrls(String canonicalHostName, String baseGitUrl, String baseGerritUrl)
throws UnknownHostException {
if (canonicalHostName != null) {
this.canonicalHostName = canonicalHostName;
} else {
this.canonicalHostName = InetAddress.getLocalHost().getCanonicalHostName();
}
this.baseGitUrl = checkNotNull(baseGitUrl, "baseGitUrl");
this.baseGerritUrl = baseGerritUrl;
}
@Override
public String getHostName(HttpServletRequest req) {
return canonicalHostName;
}
@Override
public String getBaseGitUrl(HttpServletRequest req) {
return baseGitUrl;
}
@Override
public String getBaseGerritUrl(HttpServletRequest req) {
return baseGerritUrl;
}
}