How to use SqlLanguage in Plugin to reformat SQL

Hi there,

currently I am trying to add SQL reformating functionality to my plugin. To reformat e.g. JSON I do the following:

PsiFileFactory.getInstance(project).createFileFromText(JsonLanguage.INSTANCE, preProcessValue(text));

 which works perfectly fine. Now when I try to reformat SQL I assumed it would work this way:

PsiFileFactory.getInstance(project).createFileFromText(SqlLanguage.INSTANCE, preProcessValue(text));

but I get a ClassNotFoundException. How can I add SQL support to my plugin?

1
4 comments

Please include the exception stacktrace, it is not clear what exactly went wrong.

Also SqlLanguage.INSTANCE usually cannot be used as is, you need to specify the SQL dialect instead.

 

0
SqlLanguage.INSTANCE

is giving me: 

java.lang.Throwable
at com.intellij.openapi.diagnostic.Logger.error(Logger.java:127)
at com.intellij.openapi.actionSystem.DefaultActionGroup.unStub(DefaultActionGroup.java:356)
at com.intellij.openapi.actionSystem.DefaultActionGroup.getChildren(DefaultActionGroup.java:312)
at com.intellij.openapi.actionSystem.impl.Utils.a(Utils.java:225)
at com.intellij.openapi.actionSystem.impl.Utils.a(Utils.java:205)
at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:153)
at com.intellij.openapi.actionSystem.impl.Utils.expandActionGroup(Utils.java:96)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.a(ActionToolbarImpl.java:942)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl.access$000(ActionToolbarImpl.java:65)
at com.intellij.openapi.actionSystem.impl.ActionToolbarImpl$1.updateActionsImpl(ActionToolbarImpl.java:174)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater$MyUpdateRunnable.run(ToolbarUpdater.java:186)
at com.intellij.openapi.wm.impl.FocusManagerImpl.b(FocusManagerImpl.java:634)
at com.intellij.openapi.wm.impl.FocusManagerImpl.a(FocusManagerImpl.java:615)
at com.intellij.openapi.wm.impl.FocusManagerImpl.o(FocusManagerImpl.java:585)
at com.intellij.openapi.wm.impl.FocusManagerImpl.a(FocusManagerImpl.java:481)
at com.intellij.util.ui.UIUtil.invokeLaterIfNeeded(UIUtil.java:2397)
at com.intellij.openapi.wm.impl.FocusManagerImpl.doWhenFocusSettlesDown(FocusManagerImpl.java:461)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater.a(ToolbarUpdater.java:108)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater.access$400(ToolbarUpdater.java:40)
at com.intellij.openapi.actionSystem.impl.ToolbarUpdater$MyTimerListener.run(ToolbarUpdater.java:158)
at com.intellij.openapi.actionSystem.impl.WeakTimerListener.run(WeakTimerListener.java:54)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.a(ActionManagerImpl.java:1417)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.a(ActionManagerImpl.java:1407)
at com.intellij.openapi.actionSystem.impl.ActionManagerImpl$MyTimer.actionPerformed(ActionManagerImpl.java:1391)
at javax.swing.Timer.fireActionPerformed(Timer.java:313)
at javax.swing.Timer$DoPostEvent.run(Timer.java:245)
at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:311)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:756)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:726)
at com.intellij.ide.IdeEventQueue.e(IdeEventQueue.java:795)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:631)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:387)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
[ 50715] ERROR - ctionSystem.DefaultActionGroup - IntelliJ IDEA 2016.2.5 Build #IU-162.2228.15
[ 50715] ERROR - ctionSystem.DefaultActionGroup - JDK: 1.8.0_72
[ 50715] ERROR - ctionSystem.DefaultActionGroup - VM: Java HotSpot(TM) 64-Bit Server VM
[ 50715] ERROR - ctionSystem.DefaultActionGroup - Vendor: Oracle Corporation
[ 50715] ERROR - ctionSystem.DefaultActionGroup - OS: Mac OS X
[ 50715] ERROR - ctionSystem.DefaultActionGroup - Last Action: Debug
[ 50715] ERROR - ctionSystem.DefaultActionGroup - Can't unstub XML (null)

I also tried: 

SqlLanguageDialect.findLanguageByID("GenericSQL")

wich gives me:

[ 337449] ERROR - llij.ide.plugins.PluginManager - com/intellij/sql/dialects/SqlLanguageDialect 
java.lang.NoClassDefFoundError: com/intellij/sql/dialects/SqlLanguageDialect
at com.woezelmann.showas.ShowAs.actionPerformed(ShowAs.java:38)
at com.intellij.openapi.actionSystem.ex.ActionUtil$1.run(ActionUtil.java:197)
at com.intellij.openapi.application.TransactionGuardImpl.a(TransactionGuardImpl.java:88)
at com.intellij.openapi.application.TransactionGuardImpl.submitTransactionAndWait(TransactionGuardImpl.java:156)
at com.intellij.openapi.actionSystem.ex.ActionUtil.performActionDumbAware(ActionUtil.java:211)
at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.a(ActionMenuItem.java:304)
at com.intellij.openapi.wm.impl.FocusManagerImpl.runOnOwnContext(FocusManagerImpl.java:905)
at com.intellij.openapi.wm.impl.IdeFocusManagerImpl.runOnOwnContext(IdeFocusManagerImpl.java:124)
at com.intellij.openapi.actionSystem.impl.ActionMenuItem$ActionTransmitter.actionPerformed(ActionMenuItem.java:284)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at com.intellij.openapi.actionSystem.impl.ActionMenuItem.a(ActionMenuItem.java:112)
at com.intellij.openapi.application.TransactionGuardImpl.a(TransactionGuardImpl.java:88)
at com.intellij.openapi.application.TransactionGuardImpl.access$300(TransactionGuardImpl.java:40)
at com.intellij.openapi.application.TransactionGuardImpl$2.run(TransactionGuardImpl.java:113)
at com.intellij.openapi.application.TransactionGuardImpl.submitTransaction(TransactionGuardImpl.java:123)
at com.intellij.openapi.application.TransactionGuard.submitTransaction(TransactionGuard.java:109)
at com.intellij.openapi.actionSystem.impl.ActionMenuItem.fireActionPerformed(ActionMenuItem.java:112)
at com.intellij.ui.plaf.beg.BegMenuItemUI.a(BegMenuItemUI.java:513)
at com.intellij.ui.plaf.beg.BegMenuItemUI.access$300(BegMenuItemUI.java:45)
at com.intellij.ui.plaf.beg.BegMenuItemUI$MyMouseInputHandler.mouseReleased(BegMenuItemUI.java:533)
at java.awt.Component.processMouseEvent(Component.java:6535)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6300)
at java.awt.Container.processEvent(Container.java:2236)
at java.awt.Component.dispatchEventImpl(Component.java:4891)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
at java.awt.Container.dispatchEventImpl(Container.java:2280)
at java.awt.Window.dispatchEventImpl(Window.java:2750)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at com.intellij.ide.IdeEventQueue.e(IdeEventQueue.java:795)
at com.intellij.ide.IdeEventQueue._dispatchEvent(IdeEventQueue.java:627)
at com.intellij.ide.IdeEventQueue.dispatchEvent(IdeEventQueue.java:387)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
Caused by: java.lang.ClassNotFoundException: com.intellij.sql.dialects.SqlLanguageDialect PluginClassLoader[Show As ..., 0.5.1]
at com.intellij.ide.plugins.cl.PluginClassLoader.loadClass(PluginClassLoader.java:64)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
... 54 more
[ 337456] ERROR - llij.ide.plugins.PluginManager - IntelliJ IDEA 2016.2.5 Build #IU-162.2228.15
[ 337456] ERROR - llij.ide.plugins.PluginManager - JDK: 1.8.0_72
[ 337457] ERROR - llij.ide.plugins.PluginManager - VM: Java HotSpot(TM) 64-Bit Server VM
[ 337457] ERROR - llij.ide.plugins.PluginManager - Vendor: Oracle Corporation
[ 337457] ERROR - llij.ide.plugins.PluginManager - OS: Mac OS X
[ 337457] ERROR - llij.ide.plugins.PluginManager - Last Action: Debugger.ShowAsSql
0
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Add following code to your plugin.xml file, and make sure the product running your plugin has the database module.

<depends>com.intellij.modules.database</depends>

 see http://www.jetbrains.org/intellij/sdk/docs/basics/getting_started/plugin_compatibility.html

 

1

Thanks Quhua, this is what I was looking for.

0

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