// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.GWT.forms.client.nonpublic;

import org.litesoft.GWT.forms.client.components.*;
import org.litesoft.ui.def.nonpublic.support.*;

import java.io.*;

public abstract class AbstractFormRequireableAttributeAdapter extends AbstractFormAttributeAdapter {
    private boolean mRequired;
    private String mErrorTextForRequired;

    protected AbstractFormRequireableAttributeAdapter( FormInstanceComponentHandler pComponentHandler, //
                                                       AttributeMetaData pMD, UiRequirableMetaData pRMD,
                                                       IFormComponent pComponent ) {
        super( pComponentHandler, pMD, pComponent );
        mRequired = pRMD.isRequired();
        mErrorTextForRequired = pRMD.getErrorTextForRequired();
    }

    protected String transformErrorText( String pErrorText, Serializable pSendableCurrentValue,
                                         Object pComponentCurrentValue ) {
        String zErrorText = super.transformErrorText( pErrorText, //
                                                      pSendableCurrentValue, //
                                                      pComponentCurrentValue );
        return (mRequired && (zErrorText == null) && (pSendableCurrentValue == null)) ? //
               mErrorTextForRequired : //
               zErrorText;
    }
}