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The dark-matter project provides mechanism to define concepts associated with Domain Specific Languages (DSLs) and generate code that can be extended with business logic that supports the given DSL purpose.

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//	dark-matter-data
//	Copyright (c) 2012-2021 dark-matter-data committers
//	---------------------------------------------------------------------------
//	This program is free software; you can redistribute it and/or modify it
//	under the terms of the GNU Lesser General Public License as published by the
//	Free Software Foundation; either version 3 of the License, or (at your
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//	This program is distributed in the hope that it will be useful, but WITHOUT
//	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//	FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
//	more details.
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package org.dmd.dms.generated.types;

import java.io.Serializable;
import org.dmd.dmc.DmcAttribute;
import org.dmd.dmc.DmcAttributeInfo;
import org.dmd.dmc.DmcValueException;
import org.dmd.dms.generated.types.Field;    // base type import
import org.dmd.dms.generated.types.DmcTypeField;    // DmcType import
/**
 * The DmcTypeFieldSV provides storage for a single-valued Field
 * 
 * This code was auto-generated and shouldn't be altered manually!
 * Generated from: org.dmd.dms.util.GenUtility.dumpSVType(GenUtility.java:2171)
 *    Called from: org.dmd.dms.meta.MetaGenerator.dumpDerivedTypes(MetaGenerator.java:664)
 */
@SuppressWarnings("serial")
public class DmcTypeFieldSV extends DmcTypeField implements Serializable {
    
    protected Field value;
    
    public DmcTypeFieldSV(){
    
    }
    
    public DmcTypeFieldSV(DmcAttributeInfo ai){
        super(ai);
    }
    
    public DmcTypeFieldSV getNew(){
        return(new DmcTypeFieldSV(getAttributeInfo()));
    }
    
    public DmcTypeFieldSV getNew(DmcAttributeInfo ai){
        return(new DmcTypeFieldSV(ai));
    }
    
    @Override
    // org.dmd.dms.util.GenUtility.dumpSVType(GenUtility.java:2203)
    public DmcAttribute cloneIt(){
        DmcTypeFieldSV rc = getNew();
        rc.value = value;
        return(rc);
    }
    
    // org.dmd.dms.util.GenUtility.dumpSVType(GenUtility.java:2214)
    public Field getSVCopy(){
        if (value == null)
            return(null);
        return(cloneValue(value));
    }
    
    @Override
    // org.dmd.dms.util.GenUtility.dumpSVType(GenUtility.java:2226)
    public Field set(Object v) throws DmcValueException {
        Field rc = typeCheck(v);
        // We only return a value if the value actually changed. This supports
        // the applyModifier() mechanism on DmcObject where we only return true
        // if something changed as a result of the modifier
        if (value == null)
            value = rc;
        else{
            if (value.equals(rc))
                rc = null;
            else
                value = rc;
        }
        return(rc);
    }
    
    @Override
    public Field getSV(){
        return(value);
    }
    
    @Override
    public int getMVSize(){
        return(0);
    }
    
}