// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.orsup.base;

import java.io.*;

import org.litesoft.core.typeutils.*;
import org.litesoft.orsup.nonpublic.*;
import org.litesoft.util.*;

public final class PersistentObjectURL implements Serializable,
                                                  Comparable<PersistentObjectURL>
{
    static final long serialVersionUID = -112473245546691343L;

    public static final PersistentObjectURL[] EMPTY_ARRAY = new PersistentObjectURL[0];

    public static final char URL_SEPARATOR = '\n';

    private String mPersistedObjectRegistrationName;
    private PersistentObjectUniqueKey mPersistentObjectUniqueKey;

    public PersistentObjectURL( String pPersistedObjectRegistrationName, PersistentObjectUniqueKey pPersistentObjectUniqueKey )
    {
        Utils.assertNotNullNotEmptyNoSpaces( "PersistedObjectRegistrationName", mPersistedObjectRegistrationName = pPersistedObjectRegistrationName );
        Objects.assertNotNull( "PersistentObjectUniqueKey", mPersistentObjectUniqueKey = pPersistentObjectUniqueKey );
    }

    public String getPersistedObjectRegistrationName()
    {
        return mPersistedObjectRegistrationName;
    }

    public PersistentObjectUniqueKey getPersistentObjectUniqueKey()
    {
        return mPersistentObjectUniqueKey;
    }

    @Override
    public boolean equals( Object o )
    {
        return (this == o) || ((o instanceof PersistentObjectURL) && equals( (PersistentObjectURL) o ));
    }

    private boolean equals( PersistentObjectURL them )
    {
        return (this == them) || //
               ((them != null) //
                && this.mPersistedObjectRegistrationName.equals( them.mPersistedObjectRegistrationName ) //
                && this.mPersistentObjectUniqueKey.equals( them.mPersistentObjectUniqueKey ) //
               );
    }

    @Override
    public int hashCode()
    {
        return 31 * mPersistedObjectRegistrationName.hashCode() + mPersistentObjectUniqueKey.hashCode();
    }

    @Override
    public String toString()
    {
        return new PO_URLstringHelper( mPersistedObjectRegistrationName, mPersistentObjectUniqueKey.toString() ).toString();
    }

    @Override
    public int compareTo( PersistentObjectURL o )
    {
        return toString().compareTo( o.toString() );
    }
}