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:

EnableChecked, Iconified, PlugIn, Recordable, ShortcutEnabled

public class SimpleQueryPlugIn
extends AbstractPlugIn

SimpleQueryPlugIn is a query editor and processor. It has the following capabilities :

1. query one or more layers
2. attribute queries and spatial queries
3. numerical and string functions
4. regular expression to find strings
5. 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)

Field Summary

Fields inherited from class com.vividsolutions.jump.workbench.plugin.AbstractPlugIn

shortcutKeys, shortcutModifiers

Constructor Summary

Constructors

Constructor and Description
SimpleQueryPlugIn()

Method Summary

Methods

Modifier and Type	Method and Description
boolean	execute(PlugInContext context) Performs the action for this plugin.
EnableCheck	getEnableCheck()
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 com.vividsolutions.jump.workbench.plugin.AbstractPlugIn

addParameter, createName, execute, execute, fetchShortcutEnabledPlugins, getBooleanParam, getDoubleParam, getEnableCheck, getIcon, getIcon, getIntegerParam, getParameter, getParameters, getShortcutKeys, getShortcutKeyStroke, getShortcutModifiers, getStringParam, isRollingBackInvalidEdits, isShortcutEnabled, registerShortcuts, reportNothingToUndoYet, setParameters, setShortcutKeys, setShortcutModifiers, toActionListener, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleQueryPlugIn

public SimpleQueryPlugIn()

Method Detail

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

getEnableCheck

public EnableCheck getEnableCheck()

Specified by:

getEnableCheck in interface EnableChecked

Overrides:

getEnableCheck in class AbstractPlugIn

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.