Rename isConfigurableProvided to canCreateConfigurable and remove duplicated code in several createConfigurable methods

java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/ModuleEditor.java

@@ -206,7 +206,7 @@ public abstract class ModuleEditor implements Place.Navigator, Disposable {
       myEditors.add(new ModuleConfigurableWrapper(moduleConfigurable));
     }
     for(ModuleConfigurableEP extension : myModule.getExtensions(MODULE_CONFIGURABLES)) {
-      if (extension.isConfigurableProvided()) {
+      if (extension.canCreateConfigurable()) {
         myEditors.add(new ModuleConfigurableWrapper(extension.createConfigurable()));
       }
     }

platform/platform-api/src/com/intellij/openapi/options/ConfigurableEP.java

@@ -175,13 +175,13 @@ public class ConfigurableEP<T extends UnnamedConfigurable> extends AbstractExten
     return getDisplayName();
   }
 
-  public boolean isConfigurableProvided() {
+  public boolean canCreateConfigurable() {
     if (providerClass == null) {
       return implementationClass != null || instanceClass != null;
     }
     try {
       ConfigurableProvider provider = instantiate(providerClass, myPicoContainer);
-      return provider.isConfigurableProvided(); // do not load heavy configurables
+      return provider.canCreateConfigurable(); // do not load heavy configurables
     }
     catch (Exception ignored) {
       return true; // see InstanceFromProviderFactory#compute
@@ -191,7 +191,7 @@ public class ConfigurableEP<T extends UnnamedConfigurable> extends AbstractExten
   private class InstanceFromProviderFactory extends AtomicNotNullLazyValue<ConfigurableProvider> implements NullableFactory<T> {
     public T create() {
       ConfigurableProvider provider = getValue();
-      return provider.isConfigurableProvided()
+      return provider.canCreateConfigurable()
              ? (T)provider.createConfigurable()
              : null;
     }

platform/platform-api/src/com/intellij/openapi/options/ConfigurableProvider.java

@@ -37,7 +37,7 @@ public abstract class ConfigurableProvider {
    * @return {@code true} if this provider creates configurable,
    *         {@code false} otherwise
    */
-  public boolean isConfigurableProvided() {
+  public boolean canCreateConfigurable() {
     return true;
   }
 }

platform/platform-api/src/com/intellij/openapi/options/SearchableConfigurable.java

@@ -36,7 +36,7 @@ public interface SearchableConfigurable extends Configurable {
     boolean hasOwnContent();
 
     /**
-     * @deprecated use {@link ConfigurableProvider#isConfigurableProvided()} instead
+     * @deprecated use {@link ConfigurableProvider#canCreateConfigurable()} instead
      *             to specify configurables which should not be visible
      */
     @Deprecated

platform/platform-impl/src/com/intellij/openapi/options/ex/ConfigurableExtensionPointUtil.java

@@ -164,7 +164,7 @@ public class ConfigurableExtensionPointUtil {
   @NotNull
   private static <T extends Configurable> T findConfigurable(ConfigurableEP<Configurable>[] extensions, Class<T> configurableClass) {
     for (ConfigurableEP<Configurable> extension : extensions) {
-      if (extension.isConfigurableProvided()) {
+      if (extension.canCreateConfigurable()) {
         final Configurable configurable = extension.createConfigurable();
         if (configurableClass.isInstance(configurable)) {
           return configurableClass.cast(configurable);

platform/platform-impl/src/com/intellij/openapi/options/ex/ConfigurableWrapper.java

@@ -47,7 +47,7 @@ public class ConfigurableWrapper implements SearchableConfigurable {
 
   @Nullable
   public static <T extends UnnamedConfigurable> T wrapConfigurable(ConfigurableEP<T> ep) {
-    if (!ep.isConfigurableProvided()) {
+    if (!ep.canCreateConfigurable()) {
       return null;
     }
     if (ep.displayName != null || ep.key != null || ep.groupId != null) {

platform/vcs-impl/src/com/intellij/openapi/vcs/configurable/VcsManagerConfigurableProvider.java

@@ -35,7 +35,7 @@ public final class VcsManagerConfigurableProvider extends ConfigurableProvider {
   }
 
   @Override
-  public boolean isConfigurableProvided() {
+  public boolean canCreateConfigurable() {
     return ProjectLevelVcsManager.getInstance(myProject).getAllVcss().length > 0;
   }
 }

platform/xdebugger-impl/src/com/intellij/xdebugger/impl/settings/DebuggerConfigurableProvider.java

@@ -28,7 +28,7 @@ public final class DebuggerConfigurableProvider extends ConfigurableProvider {
   }
 
   @Override
-  public boolean isConfigurableProvided() {
+  public boolean canCreateConfigurable() {
     return XBreakpointType.EXTENSION_POINT_NAME.getExtensions().length != 0;
   }
 }