<csvFormulaSet handler="com.ptc.windchill.mpml.formula.LoadFormula.
createFormulaSet">
<csvuser></csvuser>
<csvname>Standard Time and Cost</csvname>
<csvdescription>This formula Set is used to calculate the time and
cost of an Operation</csvdescription>
<csvfolder>/Default/Design</csvfolder>
<csvparentcontextPath></csvparentcontextPath>
<csvorganizationName></csvorganizationName>
</csvFormulaSet>

<csvFormulaMetaData handler="com.ptc.windchill.mpml.formula.
LoadFormula.createFormulaMetaData">
<csvuser></csvuser>
<csvname>StandardAttributeValueFormulaTime</csvname>
<csvdescription>Standard Attribute Value Formula</csvdescription>
<csvtype>time</csvtype>
<csvformulaClassName>com.ptc.windchill.mpml.formula.Standard AttributeValueFormula</csvformulaClassName>
<csvfolder>/Default/Design</csvfolder>
<csvparentcontextPath></csvparentcontextPath>
<csvorganizationName></csvorganizationName>
<csvorganizationID></csvorganizationID>
</csvFormulaMetaData>

<csvAddFormulaMetaData handler="com.ptc.windchill.mpml.formula.
LoadFormula.addFormulaMetaDataToFormulaSet" >
<csvformulaSetName>Standard Time and Cost</csvformulaSetName>
<csvformulaMetaDataName>StandardAttributeValueFormula Time</csvformulaMetaDataName>
<csvattributeName>IBA|MPM_Attr_MPMOperationSetupTime </csvattributeName>
</csvAddFormulaMetaData>

import com.ptc.core.meta.common.AttributeIdentifier;
import com.ptc.core.meta.common.AttributeTypeIdentifier;
import com.ptc.core.meta.common.TypeinstanceIdentifier;
import com.ptc.core.meta.context.common.AttributecontextSpec
import com.ptc.core.meta.server.TypeIdentifierUtility;
import com.ptc.core.meta.type.common.TypeInstance;
import com.ptc.core.meta.type.common.TypeInstanceFactory;
import com.ptc.windchill.mpml.MPMLinkHelper;
import java.text.NumberFormat;
import java.util.HashMap;
import wt.units.FloatingPointWithUnits;
import wt.util.WTContext;
import util.WTException;
public class StandardAttributeValueFormula implements Formula{
private static final String RESOURCE = "com.ptc.windchill.mpml.formula.formulaResource";
private static NumberFormat numberFormat =
NumberFormat.getInstance(WTContext.getContext().getLocale());
/** Creates a new instance of StandardAttributeValueFormula */
* This Formula simply return the value of the attribute.
public StandardAttributeValueFormula() {
}
public FloatingPointWithUnits calculate(HashMap inputs)throws
InvalidFormulaInputException, WTException{
//Get the object on which the formula is call
Object object = inputs.get(FormulaHelper.FORMULAVALUATED);
//Get the TI on which the formula is call
TypeInstance ti =(TypeInstance)inputs.get(FormulaHelper.FORMULAVALUATED_TI);
//Get the attribute that is calculated by the formula
String attribute_name = (String)inputs.get(FormulaHelper.FORMULAVALUATED_ATTRIBUTE_NAME);
if(object == null)
throw new InvalidFormulaInputException( RESOURCE, formulaResource.REQUIRED_FORMULA_INPUT_MISSING, new Object[]{FormulaHelper.FORMULAVALUATED} );;
TypeInstanceIdentifier tii = null;

//Get the TI of the object if null
if(ti==null){
tii = TypeIdentifierUtility.getTypeInstanceIdentifier(object);
ti = TypeInstanceFactory.newTypeInstance(tii);
}else
tii = (TypeInstanceIdentifier)ti.getIdentifier();
//Get ATI for the attribute to calculate
AttributeTypeIdentifier ati = (AttributeTypeIdentifier)MPMLinkHelper.getIdentifierFactory().get(attribute_name,tii.getDefinitionIdentifier());
AttributeIdentifier[] ais = ti.getAttributeIdentifiers(ati);
//If the attribute value is not in the TI, update it to get the value
if(ais.length<1){
AttributecontextSpec fl = new AttributecontextSpec();
fl.putEntry(ati);
ti = MPMLinkHelper.updateTypeInstance(new TypeInstance[] {ti}, fl, null)[0];
ais = ti.getAttributeIdentifiers(ati);
}
//Get the attribute value
Object value = null;
if(ais.length>0)
value = ti.get(ais[0]);
//Return the value of the attribute if it’s a FloatingPointWithUnits
if(value instanceof FloatingPointWithUnits)
return (FloatingPointWithUnits)value;
// value is null
return FloatingPointWithUnits.valueOf(numberFormat.format(0));
}
}