org.openjump.core.ui.plugin.queries
Class SimpleQueryPlugIn
java.lang.Object
com.vividsolutions.jump.workbench.plugin.AbstractPlugIn
org.openjump.core.ui.plugin.queries.SimpleQueryPlugIn
- All Implemented Interfaces:
- PlugIn
public class SimpleQueryPlugIn
- extends AbstractPlugIn
SimpleQueryPlugIn is a query editor and processor.
It has the following capabilities :
- query one or more layers
- attribute queries and spatial queries
- numerical and string functions
- regular expression to find strings
- results as a selection, a table or a new layer
Version 0.2 of the SimpleQueryPlugIn is an adaptation of the original
version to the core of OpenJUMP (refactoring, internationalization)
- Version:
- 0.2 (16 Oct 2005)
- Author:
- Michaël MICHAUD
|
Method Summary |
boolean |
execute(PlugInContext context)
Performs the action for this plugin. |
java.lang.String |
getName()
Returns a very brief description of this PlugIn e.g. for display as a menu item |
void |
initialize(PlugInContext context)
Called when Workbench starts up to allow plugins to initialize themselves. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
SimpleQueryPlugIn
public SimpleQueryPlugIn()
initialize
public void initialize(PlugInContext context)
throws java.lang.Exception
- Description copied from interface:
PlugIn
- Called when Workbench starts up to allow plugins to initialize themselves.
- Specified by:
initialize in interface PlugIn- Overrides:
initialize in class AbstractPlugIn
- Throws:
java.lang.Exception
execute
public boolean execute(PlugInContext context)
throws java.lang.Exception
- Description copied from interface:
PlugIn
- Performs the action for this plugin.
For threaded plugins with dialogs, this method contains the code to
invoke the dialog. If the user cancels the dialog, this method
should return
false to prevent the run method
from being called.
- Specified by:
execute in interface PlugIn- Overrides:
execute in class AbstractPlugIn
- Returns:
- true if the action completed, false if it was aborted.
Used by ThreadedPlugIns to indicate that their #run method needn't be
called next.
- Throws:
java.lang.Exception - if a problem occurs during plug-in execution- See Also:
ThreadedPlugIn
getName
public java.lang.String getName()
- Description copied from interface:
PlugIn
- Returns a very brief description of this PlugIn e.g. for display as a menu item
- Specified by:
getName in interface PlugIn- Overrides:
getName in class AbstractPlugIn
- Returns:
- the class name, minus "PlugIn", with
spaces inserted at the appropriate point before each
uppercase+lowercase and lowercase+uppercase combination.