org.apache.wicket.protocol.https.Scheme.java Source code

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Here is the source code for org.apache.wicket.protocol.https.Scheme.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.wicket.protocol.https;

import java.util.Locale;

/**
 * Url scheme
 * 
 * @author igor
 */
public enum Scheme {
    /** https */
    HTTPS {
        @Override
        public boolean usesStandardPort(HttpsConfig config) {
            return getPort(config) == 443;
        }

        @Override
        public int getPort(HttpsConfig config) {
            return config.getHttpsPort();
        }
    },
    /** http */
    HTTP {
        @Override
        public boolean usesStandardPort(HttpsConfig config) {
            return getPort(config) == 80;
        }

        @Override
        public int getPort(HttpsConfig config) {
            return config.getHttpPort();
        }
    },
    /** any, aka preserve current */
    ANY {
        @Override
        public String urlName() {
            throw new UnsupportedOperationException();
        }

        @Override
        public boolean isCompatibleWith(Scheme other) {
            return true;
        }

        @Override
        public boolean usesStandardPort(HttpsConfig config) {
            throw new UnsupportedOperationException();
        }

        @Override
        public int getPort(HttpsConfig config) {
            throw new UnsupportedOperationException();
        }
    };

    /**
     * @return scheme's url name
     */
    public String urlName() {
        return name().toLowerCase(Locale.ROOT);
    }

    /**
     * Checks if two schemes are compatible. Compatible schemes do not require a redirect from the
     * current scheme to the {@code other}.
     * 
     * @param other
     * @return {@code true} iff the schemes are compatible.
     */
    public boolean isCompatibleWith(Scheme other) {
        return this == other;
    }

    public abstract boolean usesStandardPort(HttpsConfig config);

    public abstract int getPort(HttpsConfig config);
}