Package repast.simphony.parameter
Class EmptyParameters
- java.lang.Object
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- repast.simphony.parameter.EmptyParameters
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- All Implemented Interfaces:
Cloneable
,Parameters
public class EmptyParameters extends Object implements Parameters
Empty place holder parameters object that always returns Parameters.NULL.- Author:
- Nick Collier
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Field Summary
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Fields inherited from interface repast.simphony.parameter.Parameters
NULL
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Constructor Summary
Constructors Constructor Description EmptyParameters()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addPropertyChangeListener(PropertyChangeListener listener)
Adds listener that will listen for parameter changes on this Parameters.Parameters
clone()
Method to clone a Parameter object.Boolean
getBoolean(String paramName)
Gets the Boolean value associated with the specified parameter name.String
getDisplayName(String paramName)
Gets the display name for the specified parameter name.Double
getDouble(String paramName)
Gets the Double value associated with the specified parameter name.Float
getFloat(String paramName)
Gets the Float value associated with the specified parameter name.Integer
getInteger(String paramName)
Gets the Integer value associated with the specified parameter name.Long
getLong(String paramName)
Gets the Long value associated with the specified parameter name.Schema
getSchema()
Gets the Schema for this Parameters object.String
getString(String paramName)
Gets the String value associated with the specified parameter name.Object
getValue(String paramName)
Gets the value associated with the specified parameter name.String
getValueAsString(String paramName)
Gets a String representation of the specified parameter's value.boolean
isReadOnly(String paramName)
True if parameter is read only.void
removePropertyChangeListener(PropertyChangeListener listener)
Removes the specified listener from the listeners listening to this Parameters object.void
setValue(String paramName, Object val)
Sets the specified parameter name to the specified value.
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Method Detail
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getSchema
public Schema getSchema()
Gets the Schema for this Parameters object.- Specified by:
getSchema
in interfaceParameters
- Returns:
- the Schema for this Parameters object.
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getValue
public Object getValue(String paramName)
Gets the value associated with the specified parameter name. This always returns Parameters.NULL;- Specified by:
getValue
in interfaceParameters
- Parameters:
paramName
- the name of the parameter whose value we want- Returns:
- the value associated with the specified parameter name.
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clone
public Parameters clone()
Description copied from interface:Parameters
Method to clone a Parameter object.- Specified by:
clone
in interfaceParameters
- Overrides:
clone
in classObject
- Returns:
- a Parameter clone.
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getValueAsString
public String getValueAsString(String paramName)
Gets a String representation of the specified parameter's value.- Specified by:
getValueAsString
in interfaceParameters
- Parameters:
paramName
- the name of the parameter- Returns:
- a String representation of the specified parameters's value.
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getDisplayName
public String getDisplayName(String paramName)
Gets the display name for the specified parameter name.- Specified by:
getDisplayName
in interfaceParameters
- Parameters:
paramName
- the parameter name- Returns:
- the display name for the specified parameter name.
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setValue
public void setValue(String paramName, Object val)
Sets the specified parameter name to the specified value. This is no op in this implementation of Parameters.- Specified by:
setValue
in interfaceParameters
- Parameters:
paramName
- the name of the parameter to set to the new valueval
- the new value
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addPropertyChangeListener
public void addPropertyChangeListener(PropertyChangeListener listener)
Description copied from interface:Parameters
Adds listener that will listen for parameter changes on this Parameters.- Specified by:
addPropertyChangeListener
in interfaceParameters
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removePropertyChangeListener
public void removePropertyChangeListener(PropertyChangeListener listener)
Description copied from interface:Parameters
Removes the specified listener from the listeners listening to this Parameters object.- Specified by:
removePropertyChangeListener
in interfaceParameters
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isReadOnly
public boolean isReadOnly(String paramName)
True if parameter is read only.- Specified by:
isReadOnly
in interfaceParameters
- Parameters:
paramName
- the name of the parameter- Returns:
- true if parameter is read-only otherwise false.
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getDouble
public Double getDouble(String paramName)
Description copied from interface:Parameters
Gets the Double value associated with the specified parameter name.- Specified by:
getDouble
in interfaceParameters
- Parameters:
paramName
- the name of the parameter whose value we want- Returns:
- the value associated with the specified parameter name.
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getInteger
public Integer getInteger(String paramName)
Description copied from interface:Parameters
Gets the Integer value associated with the specified parameter name.- Specified by:
getInteger
in interfaceParameters
- Parameters:
paramName
- the name of the parameter whose value we want- Returns:
- the value associated with the specified parameter name.
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getBoolean
public Boolean getBoolean(String paramName)
Description copied from interface:Parameters
Gets the Boolean value associated with the specified parameter name.- Specified by:
getBoolean
in interfaceParameters
- Parameters:
paramName
- the name of the parameter whose value we want- Returns:
- the value associated with the specified parameter name.
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getString
public String getString(String paramName)
Description copied from interface:Parameters
Gets the String value associated with the specified parameter name.- Specified by:
getString
in interfaceParameters
- Parameters:
paramName
- the name of the parameter whose value we want- Returns:
- the value associated with the specified parameter name.
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getLong
public Long getLong(String paramName)
Description copied from interface:Parameters
Gets the Long value associated with the specified parameter name.- Specified by:
getLong
in interfaceParameters
- Parameters:
paramName
- the name of the parameter whose value we want- Returns:
- the value associated with the specified parameter name.
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getFloat
public Float getFloat(String paramName)
Description copied from interface:Parameters
Gets the Float value associated with the specified parameter name.- Specified by:
getFloat
in interfaceParameters
- Parameters:
paramName
- the name of the parameter whose value we want- Returns:
- the value associated with the specified parameter name.
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