org.mvel2.integration.impl
Class FunctionVariableResolverFactory
java.lang.Object
org.mvel2.integration.impl.BaseVariableResolverFactory
org.mvel2.integration.impl.FunctionVariableResolverFactory
- All Implemented Interfaces:
- java.io.Serializable, LocalVariableResolverFactory, VariableResolverFactory
public class FunctionVariableResolverFactory
- extends BaseVariableResolverFactory
- implements LocalVariableResolverFactory
- See Also:
- Serialized Form
Methods inherited from class org.mvel2.integration.impl.BaseVariableResolverFactory |
appendFactory, getIndexedVariableNames, getKnownVariables, getNextFactory, getVariableResolvers, insertFactory, isNextResolveable, setIndexedVariableNames, setIndexedVariableResolver, setNextFactory, setVariableResolvers, variableIndexOf |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FunctionVariableResolverFactory
public FunctionVariableResolverFactory(Function function,
VariableResolverFactory nextFactory,
java.lang.String[] indexedVariables,
java.lang.Object[] parameters)
isResolveable
public boolean isResolveable(java.lang.String name)
- Description copied from interface:
VariableResolverFactory
- Determines whether or not the variable is resolver in the chain of factories.
- Specified by:
isResolveable
in interface VariableResolverFactory
- Parameters:
name
- - variable name
- Returns:
- - boolean
createVariable
public VariableResolver createVariable(java.lang.String name,
java.lang.Object value)
- Description copied from interface:
VariableResolverFactory
- Creates a new variable. This probably doesn't need to be implemented in most scenarios. This is
used for variable assignment.
- Specified by:
createVariable
in interface VariableResolverFactory
- Parameters:
name
- - name of the variable being createdvalue
- - value of the variable
- Returns:
- instance of the variable resolver associated with the variable
createVariable
public VariableResolver createVariable(java.lang.String name,
java.lang.Object value,
java.lang.Class<?> type)
- Description copied from interface:
VariableResolverFactory
- Creates a new variable, and assigns a static type. It is expected the underlying factory and resolver
will enforce this.
- Specified by:
createVariable
in interface VariableResolverFactory
- Parameters:
name
- - name of the variable being createdvalue
- - value of the variabletype
- - the static type
- Returns:
- instance of the variable resolver associated with the variable
createIndexedVariable
public VariableResolver createIndexedVariable(int index,
java.lang.String name,
java.lang.Object value)
- Specified by:
createIndexedVariable
in interface VariableResolverFactory
- Overrides:
createIndexedVariable
in class BaseVariableResolverFactory
createIndexedVariable
public VariableResolver createIndexedVariable(int index,
java.lang.String name,
java.lang.Object value,
java.lang.Class<?> type)
- Specified by:
createIndexedVariable
in interface VariableResolverFactory
- Overrides:
createIndexedVariable
in class BaseVariableResolverFactory
getIndexedVariableResolver
public VariableResolver getIndexedVariableResolver(int index)
- Specified by:
getIndexedVariableResolver
in interface VariableResolverFactory
- Overrides:
getIndexedVariableResolver
in class BaseVariableResolverFactory
getVariableResolver
public VariableResolver getVariableResolver(java.lang.String name)
- Description copied from interface:
VariableResolverFactory
- Return a variable resolver for the specified variable name. This method is expected to traverse the
heirarchy of ResolverFactories.
- Specified by:
getVariableResolver
in interface VariableResolverFactory
- Overrides:
getVariableResolver
in class BaseVariableResolverFactory
- Parameters:
name
- - variable name
- Returns:
- - instance of the VariableResolver for the specified variable
isIndexedFactory
public boolean isIndexedFactory()
- Specified by:
isIndexedFactory
in interface VariableResolverFactory
- Overrides:
isIndexedFactory
in class BaseVariableResolverFactory
isTarget
public boolean isTarget(java.lang.String name)
- Description copied from interface:
VariableResolverFactory
- Deterimines whether or not the current VariableResolverFactory is the physical target for the actual
variable.
- Specified by:
isTarget
in interface VariableResolverFactory
- Parameters:
name
- - variable name
- Returns:
- - boolean indicating whether or not factory is the physical target
updateParameters
public void updateParameters(java.lang.Object[] parameters)
getIndexedVariableResolvers
public VariableResolver[] getIndexedVariableResolvers()
setIndexedVariableResolvers
public void setIndexedVariableResolvers(VariableResolver[] vr)
getFunction
public Function getFunction()
setIndexOffset
public void setIndexOffset(int offset)
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