labs/smartos-ssh/src/main/java/org/jclouds/smartos/compute/domain/DataSet.java

package org.jclouds.smartos.compute.domain;

import com.google.common.base.Objects;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.UUID;

/**
 * Dataset is a pre-built image ready to be cloned.
 */
public class DataSet {
    private final UUID uuid;
    private final String os;
    private final String published;
    private final String urn;

    public static Builder builder() {
        return new Builder();
    }

    public Builder toBuilder() {
        return builder().fromDataSet(this);
    }

    public static class Builder {

        public UUID uuid;
        public String os;
        public String published;
        public String urn;

        public Builder uuid(UUID uuid) {
            this.uuid = uuid;
            return this;
        }

        public Builder uuid(String uuid) {
            this.uuid = UUID.fromString(uuid);
            return this;
        }

        public Builder os(String os) {
            this.os = os;
            return this;
        }

        public Builder published(String published) {
            this.published = published;
            return this;
        }

        public Builder urn(String urn) {
            this.urn = urn;
            return this;
        }

        public Builder fromDsadmString(String string) {
            String [] sections = string.split(" ");

            uuid      ( sections[0] );
            os        ( sections[1] );
            published ( sections[2] );
            urn       ( sections[3] );

            return this;
        }


        public DataSet build() {
            return new DataSet(uuid, os, published, urn);
        }

        public Builder fromDataSet(DataSet in) {
            return uuid(in.getUuid())
                    .os(in.getOs())
                    .published(in.getPublished())
                    .urn(in.getUrn());
        }
    }

    protected DataSet(UUID uuid, String os, String published, String urn) {
        this.uuid = uuid;
        this.os = os;
        this.published = published;
        this.urn = urn;
    }

    public UUID getUuid() {
        return uuid;
    }

    public String getOs() {
        return os;
    }

    public String getPublished() {
        return published;
    }

    public String getUrn() {
        return urn;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int hashCode() {
        // UUID is primary key
        return uuid.hashCode();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        return uuid.equals(((DataSet)obj).uuid);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public String toString() {
        return Objects.toStringHelper(this).omitNullValues()
                .add("uuid", uuid)
                .add("os", os)
                .add("published", published)
                .add("urn", urn).toString();
    }

}