io.udvi.amqp.mq.transport.link.CAMQPLinkKey.java Source code

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Here is the source code for io.udvi.amqp.mq.transport.link.CAMQPLinkKey.java

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/**
 * Copyright 2013 Suresh Reddy Guntaka
 *
 * 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 io.udvi.amqp.mq.transport.link;

import io.udvi.amqp.mq.transport.protocol.data.CAMQPControlAttach;
import io.udvi.amqp.mq.transport.protocol.data.CAMQPDefinitionSource;
import io.udvi.amqp.mq.transport.protocol.data.CAMQPDefinitionTarget;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.lang.builder.HashCodeBuilder;

final class CAMQPLinkKey {
    String getSource() {
        return source;
    }

    String getTarget() {
        return target;
    }

    CAMQPLinkKey(String source, String target) {
        super();
        this.source = source;
        this.target = target;
    }

    @Override
    public boolean equals(Object obj) {
        if ((obj == null) || (!(obj instanceof CAMQPLinkKey)))
            return false;

        CAMQPLinkKey otherKey = (CAMQPLinkKey) obj;

        return (StringUtils.equalsIgnoreCase(this.source, otherKey.source)
                && StringUtils.equalsIgnoreCase(this.target, otherKey.target));
    }

    @Override
    public int hashCode() {
        return HashCodeBuilder.reflectionHashCode(this);
    }

    @Override
    public String toString() {
        return source + ":" + target;
    }

    static CAMQPLinkKey createLinkKey(CAMQPControlAttach attach) {
        String sourceString = null;
        String targetString = null;
        Object source = attach.getSource();
        if (source instanceof CAMQPDefinitionSource) {
            CAMQPDefinitionSource endpoint = (CAMQPDefinitionSource) source;
            sourceString = (String) endpoint.getAddress();
        }

        Object target = attach.getTarget();
        if (target instanceof CAMQPDefinitionTarget) {
            CAMQPDefinitionTarget endpoint = (CAMQPDefinitionTarget) target;
            targetString = (String) endpoint.getAddress();
        }

        if (sourceString != null && targetString != null) {
            return new CAMQPLinkKey(sourceString, targetString);
        } else {
            return null;
        }
    }

    private final String source;

    private final String target;
}