org.dawb.workbench.ui.editors.internal
Class ExpressionObject

java.lang.Object
  org.dawb.workbench.ui.editors.internal.ExpressionObject

public class ExpressionObject
extends java.lang.Object

Constructor Summary

ExpressionObject(IDatasetProvider provider)

ExpressionObject(IDatasetProvider provider, java.lang.String expression, java.lang.String mementoKey)

Method Summary

void	clear() Clears the current calculated data set from memory.
boolean	equals(java.lang.Object obj)
uk.ac.diamond.scisoft.analysis.dataset.AbstractDataset	getDataSet(org.eclipse.core.runtime.IProgressMonitor monitor)
java.lang.String	getExpression()
java.lang.String	getMementoKey()
IDatasetProvider	getProvider()
int	getSize(org.eclipse.core.runtime.IProgressMonitor monitor) Returns the size of the expression in the current environment.
int	hashCode()
static boolean	isExpressionKey(java.lang.String key)
boolean	isValid(org.eclipse.core.runtime.IProgressMonitor monitor)
void	setExpression(java.lang.String expression)
void	setMementoKey(java.lang.String mementoKey)
void	setProvider(IDatasetProvider provider)
java.lang.String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ExpressionObject

public ExpressionObject(IDatasetProvider provider)

ExpressionObject

public ExpressionObject(IDatasetProvider provider,
                        java.lang.String expression,
                        java.lang.String mementoKey)

Method Detail

isExpressionKey

public static boolean isExpressionKey(java.lang.String key)

getExpression

public java.lang.String getExpression()

Returns:

Returns the expression.

setExpression

public void setExpression(java.lang.String expression)

Parameters:

expression - The expression to set.

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

isValid

public boolean isValid(org.eclipse.core.runtime.IProgressMonitor monitor)

getSize

public int getSize(org.eclipse.core.runtime.IProgressMonitor monitor)

Returns the size of the expression in the current environment.

Returns:

the size

getDataSet

public uk.ac.diamond.scisoft.analysis.dataset.AbstractDataset getDataSet(org.eclipse.core.runtime.IProgressMonitor monitor)
                                                                  throws java.lang.Exception

Throws:

java.lang.Exception

getProvider

public IDatasetProvider getProvider()

Returns:

Returns the provider.

setProvider

public void setProvider(IDatasetProvider provider)

Parameters:

provider - The provider to set.

getMementoKey

public java.lang.String getMementoKey()

Returns:

Returns the mementoKey.

setMementoKey

public void setMementoKey(java.lang.String mementoKey)

Parameters:

mementoKey - The mementoKey to set.

clear

public void clear()

Clears the current calculated data set from memory. Does not