// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.ui.def.nonpublic.support;

import java.io.*;

import org.litesoft.core.simpletypes.nonpublic.*;
import org.litesoft.core.typeutils.*;

public class FormDataRowKey extends EqualSupport implements Serializable
{
    private Integer mFormUniqueID;
    private String mRowObjectKey = null;

    /**
     * @deprecated GWT ONLY
     */
    public FormDataRowKey()
    {
    }

    public FormDataRowKey( Integer pFormUniqueID )
    {
        Objects.assertNotNull( "FormUniqueID", mFormUniqueID = pFormUniqueID );
    }

    public FormDataRowKey( Integer pFormUniqueID, String pRowObjectKey )
    {
        this( pFormUniqueID );
        mRowObjectKey = Strings.noEmpty( pRowObjectKey );
    }

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

    public boolean equals( FormDataRowKey them )
    {
        return (this == them) || ((them != null) //
                                  && equal( this.mFormUniqueID, them.mFormUniqueID ) //
                                  && equal( this.mRowObjectKey, them.mRowObjectKey ) //
        );
    }

    public Integer getFormUniqueID()
    {
        return mFormUniqueID;
    }

    public String getRowObjectKey()
    {
        return mRowObjectKey;
    }

    public int hashCode()
    {
        return hashCodeEm( calcHashCode( mFormUniqueID ), calcHashCode( mRowObjectKey ) );
    }

    public String toString()
    {
        return toStringBuilder( new StringBuilder().append( "FormDataRowKey(" ), 0 ).append( ')' ).toString();
    }

    public StringBuilder toStringBuilder( StringBuilder pSB, int pDepth )
    {
        if ( mRowObjectKey != null )
        {
            pSB.append( mRowObjectKey );
            pSB.append( " on " );
        }
        pSB.append( mFormUniqueID );
        return pSB;
    }
}