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Java Source Code / Java Documentation » Workflow Engines » obe 1.0 » org.obe.spi.model

Source Cross Reference

Class Diagram

Java Document (Java Doc)

org.obe.spi.model .AttributeInstance

All known Subclasses:   org.obe.engine.persistence.memory .BasicAttributeInstance,  org.obe.spi.model .AbstractSystemAttribute,
AttributeInstance
public interface AttributeInstance (Code)
Holds the persistent state of workflow relevant data. This interface uses only standard Java data types; it does not need to know about WAPI data types - conversions are handled externally to the persistence service. No parameter validation need be performed by implementations.
author:
   Adrian Price

Method Summary
String getName()

AttributedEntity getOwner()

int getType()

Object getValue()
     Retrieves the attribute value.
void setValue(int type, Object value)
     Sets the attribute value.

Method Detail
getName
String getName()(Code)

getOwner
AttributedEntity getOwner()(Code)

getType
int getType()(Code)

getValue
Object getValue()(Code)
Retrieves the attribute value. Implementations are responsible for returning an instance of the correct class for the data type. The attribute value.
throws:
  OBERuntimeException - if the value cannot be converted to thecorrect class.
See Also:   DataTypes.classForType(int)
See Also:   DataTypes.classForDataType

setValue
void setValue(int type, Object value) throws AttributeReadOnlyException(Code)
Sets the attribute value. Implementations are responsible for converting the value to the correct class for the data type.
Parameters:
  type - The data type (typically Type.DEFAULT_TYPE).
Parameters:
  value - The value to set.
throws:
  OBERuntimeException - If the value cannot be converted to thecorrect class.
throws:
  AttributeReadOnlyException - if the attribute in question cannot beupdated because it is read-only (applies to system attributes only).
See Also:   DataTypes.classForType
See Also:   DataTypes.classForDataType

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