com.axemblr.service.cm.models.clusters.ClusterList.java Source code

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Here is the source code for com.axemblr.service.cm.models.clusters.ClusterList.java

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/*
 * Copyright S.C. Axemblr Software Solutions S.R.L. (c) 2012.
 *
 * This file is subject to the terms and conditions defined in file
 * 'LICENSE.txt', which is part of this source code package.
 */

package com.axemblr.service.cm.models.clusters;

import com.google.common.collect.ImmutableSet;
import org.codehaus.jackson.annotate.JsonCreator;
import org.codehaus.jackson.annotate.JsonProperty;

import java.util.Set;

/**
 * A list of clusters.
 * <p/>
 * http://cloudera.github.com/cm_api/apidocs/v1/el_ns0_clusterList.html
 */
public class ClusterList {

    private final ImmutableSet<Cluster> items;

    @JsonCreator
    public ClusterList(@JsonProperty("items") Set<Cluster> items) {
        this.items = (items == null) ? ImmutableSet.<Cluster>of() : ImmutableSet.copyOf(items);
    }

    /**
     * A list of clusters.
     *
     * @return
     */
    public ImmutableSet<Cluster> getItems() {
        return items;
    }

    @Override
    public boolean equals(Object o) {
        if (this == o)
            return true;
        if (!(o instanceof ClusterList))
            return false;

        ClusterList that = (ClusterList) o;

        if (items != null ? !items.equals(that.items) : that.items != null)
            return false;

        return true;
    }

    @Override
    public int hashCode() {
        return items != null ? items.hashCode() : 0;
    }

    @Override
    public String toString() {
        return "ClusterList{" + "items=" + items + '}';
    }
}