xal.tools.data

Class InMemoryDataAdaptor

java.lang.Object

xal.tools.data.InMemoryDataAdaptor

All Implemented Interfaces:

DataAdaptor

public class InMemoryDataAdaptor
extends java.lang.Object
implements DataAdaptor

InMemoryDataAdaptor

Constructor Summary

Constructors

Constructor and Description
InMemoryDataAdaptor(java.lang.String name) Constructor

Method Summary

Modifier and Type	Method and Description
java.lang.String[]	attributes() return the array of all attributes
boolean	booleanValue(java.lang.String attribute) boolean value associated with the specified attribute
DataAdaptor	childAdaptor(java.lang.String label) Convenience method to get a single child adaptor when only one is expected
java.util.Iterator<DataAdaptor>	childAdaptorIterator() return an iterator of all child adaptors
java.util.Iterator<DataAdaptor>	childAdaptorIterator(java.lang.String label) return an iterator of all child adaptors of the specified name
java.util.List<DataAdaptor>	childAdaptors() return all child adaptors
java.util.List<DataAdaptor>	childAdaptors(java.lang.String label) return all child adaptors of the specified node name
DataAdaptor	createChild(java.lang.String label) Create an new empty child adaptor with label
double[]	doubleArray(java.lang.String attribute) Returns the value of an attribute as an array of doubles.
double	doubleValue(java.lang.String attribute) double value associated with the specified attribute
boolean	hasAttribute(java.lang.String attribute) returns true iff the node has the specified attribute
int	intValue(java.lang.String attribute) integer value associated with the specified attribute
long	longValue(java.lang.String attribute) long value associated with the specified attribute
java.lang.String	name() name for the particular node in the data tree
int	nodeCount() return the number of child node adaptors
void	setValue(java.lang.String attribute, boolean value) set the value of the specified attribute to the specified value
void	setValue(java.lang.String attribute, double value) set the value of the specified attribute to the specified value
void	setValue(java.lang.String attribute, double[] value) Stores the value of the given double[] object in the data adaptor backing store.
void	setValue(java.lang.String attribute, int value) set the value of the specified attribute to the specified value
void	setValue(java.lang.String attribute, long value) set the value of the specified attribute to the specified value
void	setValue(java.lang.String attribute, java.lang.Object value) set the value of the specified attribute to the specified value
void	setValue(java.lang.String attribute, java.lang.String value) set the value of the specified attribute to the specified value
java.lang.String	stringValue(java.lang.String attribute) string value associated with the specified attribute
void	writeNode(DataListener listener) write the listener as a new node and append it to the data tree
void	writeNodes(java.util.Collection<? extends DataListener> nodes) Write the collection of listeners to new nodes and append them to the data tree.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

InMemoryDataAdaptor

public InMemoryDataAdaptor(java.lang.String name)

Constructor

Method Detail

name

public java.lang.String name()

name for the particular node in the data tree

Specified by:

name in interface DataAdaptor

hasAttribute

public boolean hasAttribute(java.lang.String attribute)

returns true iff the node has the specified attribute

Specified by:

hasAttribute in interface DataAdaptor

stringValue

public java.lang.String stringValue(java.lang.String attribute)

string value associated with the specified attribute

Specified by:

stringValue in interface DataAdaptor

doubleValue

public double doubleValue(java.lang.String attribute)

double value associated with the specified attribute

Specified by:

doubleValue in interface DataAdaptor

longValue

public long longValue(java.lang.String attribute)

long value associated with the specified attribute

Specified by:

longValue in interface DataAdaptor

intValue

public int intValue(java.lang.String attribute)

integer value associated with the specified attribute

Specified by:

intValue in interface DataAdaptor

booleanValue

public boolean booleanValue(java.lang.String attribute)

boolean value associated with the specified attribute

Specified by:

booleanValue in interface DataAdaptor

doubleArray

public double[] doubleArray(java.lang.String attribute)

Description copied from interface: DataAdaptor

Returns the value of an attribute as an array of doubles.

Specified by:

doubleArray in interface DataAdaptor

Parameters:

attribute - the attribute name

Returns:

Array of double values, a null value is returned if the value string is empty.

setValue

public void setValue(java.lang.String attribute,
                     java.lang.String value)

set the value of the specified attribute to the specified value

Specified by:

setValue in interface DataAdaptor

setValue

public void setValue(java.lang.String attribute,
                     double value)

set the value of the specified attribute to the specified value

Specified by:

setValue in interface DataAdaptor

setValue

public void setValue(java.lang.String attribute,
                     long value)

set the value of the specified attribute to the specified value

Specified by:

setValue in interface DataAdaptor

setValue

public void setValue(java.lang.String attribute,
                     int value)

set the value of the specified attribute to the specified value

Specified by:

setValue in interface DataAdaptor

setValue

public void setValue(java.lang.String attribute,
                     boolean value)

set the value of the specified attribute to the specified value

Specified by:

setValue in interface DataAdaptor

setValue

public void setValue(java.lang.String attribute,
                     java.lang.Object value)

set the value of the specified attribute to the specified value

Specified by:

setValue in interface DataAdaptor

setValue

public void setValue(java.lang.String attribute,
                     double[] value)

Stores the value of the given double[] object in the data adaptor backing store.

Specified by:

setValue in interface DataAdaptor

Parameters:

attribute - attribute name

value - attribute value

attributes

public java.lang.String[] attributes()

return the array of all attributes

Specified by:

attributes in interface DataAdaptor

nodeCount

public int nodeCount()

return the number of child node adaptors

childAdaptors

public java.util.List<DataAdaptor> childAdaptors()

return all child adaptors

Specified by:

childAdaptors in interface DataAdaptor

childAdaptors

public java.util.List<DataAdaptor> childAdaptors(java.lang.String label)

return all child adaptors of the specified node name

Specified by:

childAdaptors in interface DataAdaptor

childAdaptorIterator

public java.util.Iterator<DataAdaptor> childAdaptorIterator()

return an iterator of all child adaptors

childAdaptorIterator

public java.util.Iterator<DataAdaptor> childAdaptorIterator(java.lang.String label)

return an iterator of all child adaptors of the specified name

childAdaptor

public DataAdaptor childAdaptor(java.lang.String label)

Convenience method to get a single child adaptor when only one is expected

Specified by:

childAdaptor in interface DataAdaptor

createChild

public DataAdaptor createChild(java.lang.String label)

Create an new empty child adaptor with label

Specified by:

createChild in interface DataAdaptor

writeNode

public void writeNode(DataListener listener)

write the listener as a new node and append it to the data tree

Specified by:

writeNode in interface DataAdaptor

writeNodes

public void writeNodes(java.util.Collection<? extends DataListener> nodes)

Write the collection of listeners to new nodes and append them to the data tree.

Specified by:

writeNodes in interface DataAdaptor

Parameters:

nodes - the nodes to write