com.spotify.hdfs2cass.misc.TokenNode.java Source code

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Here is the source code for com.spotify.hdfs2cass.misc.TokenNode.java

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// Copyright (c) 2013 Spotify AB
//
// 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.spotify.hdfs2cass.misc;

import org.apache.cassandra.dht.BigIntegerToken;
import org.apache.commons.lang.StringUtils;

/**
 * @author anand
 */
public class TokenNode {
    private final BigIntegerToken startToken;
    private final BigIntegerToken endToken;

    public TokenNode(final BigIntegerToken token) {
        startToken = token;
        endToken = token;
    }

    public TokenNode(final String encodedStr) {
        final String[] parts = StringUtils.splitByWholeSeparatorPreserveAllTokens(encodedStr, ":");
        if ((parts == null) || (parts.length != 2)) {
            throw new RuntimeException("Unable to decode " + encodedStr);
        }

        startToken = new BigIntegerToken(parts[0]);
        endToken = new BigIntegerToken(parts[1]);
    }

    public BigIntegerToken getStartToken() {
        return startToken;
    }

    public BigIntegerToken getEndToken() {
        return endToken;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }

        if (o == null || getClass() != o.getClass()) {
            return false;
        }

        TokenNode tokenNode = (TokenNode) o;
        return endToken.equals(tokenNode.endToken) && startToken.equals(tokenNode.startToken);

    }

    @Override
    public int hashCode() {
        int result = startToken.hashCode();
        result = 31 * result + endToken.hashCode();
        return result;
    }

    @Override
    public String toString() {
        return "TokenNode{" + "startToken=" + startToken + ", endToken=" + endToken + '}';
    }
}