ei.ne.ke.cassandra.cql3.template.Option.java Source code

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Here is the source code for ei.ne.ke.cassandra.cql3.template.Option.java

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/*
 * Copyright 2013 EK3 Technologies, Inc.
 *
 * 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 ei.ne.ke.cassandra.cql3.template;

import org.apache.commons.lang.builder.HashCodeBuilder;
import org.springframework.util.ObjectUtils;

import com.google.common.base.Preconditions;

/**
 *
 */
public class Option {

    private final Identifier name;
    private final Identifier value;

    /**
     *
     *
     * @param name
     * @param value
     */
    public Option(Identifier name, Identifier value) {
        this.name = Preconditions.checkNotNull(name);
        this.value = Preconditions.checkNotNull(value);
    }

    /**
     *
     *
     * @param timestamp
     */
    public static Option timestamp(long timestamp) {
        return new Option(new Identifier("TIMESTAMP"), new Identifier(Long.toString(timestamp)));
    }

    /**
     *
     *
     * @param ttl
     */
    public static Option ttl(long ttl) {
        return new Option(new Identifier("TTL"), new Identifier(Long.toString(ttl)));
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append(name);
        sb.append(" ");
        sb.append(value);
        return sb.toString();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(Object rhs) {
        if (this == rhs) {
            return true;
        } else if (!(rhs instanceof Option)) {
            return false;
        } else {
            Option that = (Option) rhs;
            return ObjectUtils.nullSafeEquals(this.name, that.name)
                    && ObjectUtils.nullSafeEquals(this.value, that.value);
        }
    }

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

    /**
     * @return the name
     */
    public Identifier getName() {
        return name;
    }

    /**
     * @return the value
     */
    public Identifier getValue() {
        return value;
    }

}