Package docking.widgets.table.threaded
Class NullTableFilter<ROW_OBJECT>
- java.lang.Object
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- docking.widgets.table.threaded.NullTableFilter<ROW_OBJECT>
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- Type Parameters:
ROW_OBJECT
- the type of the row of the table model using this filter
- All Implemented Interfaces:
TableFilter<ROW_OBJECT>
public class NullTableFilter<ROW_OBJECT> extends java.lang.Object implements TableFilter<ROW_OBJECT>
A table filter that represents the state of having no filter. This allows us to not have to usenull
to have multiple meanings.
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Constructor Summary
Constructors Constructor Description NullTableFilter()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
acceptsRow(ROW_OBJECT rowObject)
Returns true if this filter matches the given row (data)boolean
equals(java.lang.Object obj)
int
hashCode()
boolean
isEmpty()
A method that allows filters to report that they have nothing to actually filter.boolean
isSubFilterOf(TableFilter<?> tableFilter)
Returns true if this filter is a more specific version of the given filter.-
Methods inherited from class java.lang.Object
clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface docking.widgets.table.TableFilter
hasColumnFilter
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Method Detail
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acceptsRow
public boolean acceptsRow(ROW_OBJECT rowObject)
Description copied from interface:TableFilter
Returns true if this filter matches the given row (data)- Specified by:
acceptsRow
in interfaceTableFilter<ROW_OBJECT>
- Parameters:
rowObject
- the current row object- Returns:
- true if the element at the given row matches this filter.
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isSubFilterOf
public boolean isSubFilterOf(TableFilter<?> tableFilter)
Description copied from interface:TableFilter
Returns true if this filter is a more specific version of the given filter.For example, if this filter is a 'starts with' text filter, with the value of 'bobo', then if the given filter is also a 'starts with' filter, with a value of 'bob', then this filter is considered a sub-filter of the given sub-filter.
- Specified by:
isSubFilterOf
in interfaceTableFilter<ROW_OBJECT>
- Parameters:
tableFilter
- the filter to check- Returns:
- true if this filter is a sub-filter of the given filter
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isEmpty
public boolean isEmpty()
Description copied from interface:TableFilter
A method that allows filters to report that they have nothing to actually filter. This is useful for empty/null filters.- Specified by:
isEmpty
in interfaceTableFilter<ROW_OBJECT>
- Returns:
- true if this filter will not perform any filtering
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equals
public boolean equals(java.lang.Object obj)
- Overrides:
equals
in classjava.lang.Object
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hashCode
public int hashCode()
- Overrides:
hashCode
in classjava.lang.Object
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