lazy DomUIFactory

java/java-impl/src/com/intellij/util/xml/impl/JavaDomApplicationComponent.java

@@ -17,6 +17,7 @@ package com.intellij.util.xml.impl;
 
 import com.intellij.psi.PsiClass;
 import com.intellij.psi.PsiType;
+import com.intellij.util.Consumer;
 import com.intellij.util.Function;
 import com.intellij.util.xml.*;
 import com.intellij.util.xml.converters.values.ClassValueConverter;
@@ -28,8 +29,8 @@ import javax.swing.table.TableCellEditor;
 /**
  * @author peter
  */
-public class JavaDomApplicationComponent {
-  public JavaDomApplicationComponent(DomUIFactory factory, ConverterManager converterManager) {
+public class JavaDomApplicationComponent implements Consumer<DomUIFactory> {
+  public JavaDomApplicationComponent(ConverterManager converterManager) {
     converterManager.addConverter(PsiClass.class, new PsiClassConverter());
     converterManager.addConverter(PsiType.class, new CanonicalPsiTypeConverterImpl());
     converterManager.registerConverterImplementation(JvmPsiTypeConverter.class, new JvmPsiTypeConverterImpl());
@@ -40,6 +41,10 @@ public class JavaDomApplicationComponent {
     final ClassArrayConverter classArrayConverter = ClassArrayConverter.getClassArrayConverter();
     converterManager.registerConverterImplementation(ClassArrayConverter.class, classArrayConverter);
 
+  }
+
+  @Override
+  public void consume(DomUIFactory factory) {
     factory.registerCustomControl(PsiClass.class, new Function<DomWrapper<String>, BaseControl>() {
       public BaseControl fun(final DomWrapper<String> wrapper) {
         return new PsiClassControl(wrapper, false);
@@ -57,5 +62,4 @@ public class JavaDomApplicationComponent {
       }
     });
   }
-
 }

xml/dom-impl/src/META-INF/DomPlugin.xml

@@ -15,6 +15,8 @@
     <extensionPoint name="dom.customAnnotationChecker"
                     interface="com.intellij.util.xml.highlighting.DomCustomAnnotationChecker"/>
 
+    <extensionPoint name="dom.uiControlsProvider"
+                    interface="com.intellij.util.Consumer"/>
   </extensionPoints>
 
   <extensions defaultExtensionNs="com.intellij">

xml/dom-impl/src/com/intellij/util/xml/ui/DomUIFactoryImpl.java

@@ -23,12 +23,14 @@ import com.intellij.openapi.editor.Document;
 import com.intellij.openapi.editor.event.DocumentAdapter;
 import com.intellij.openapi.editor.event.DocumentEvent;
 import com.intellij.openapi.editor.impl.EditorComponentImpl;
+import com.intellij.openapi.extensions.Extensions;
 import com.intellij.openapi.project.Project;
 import com.intellij.psi.PsiDocumentManager;
 import com.intellij.psi.xml.XmlFile;
 import com.intellij.ui.BooleanTableCellEditor;
 import com.intellij.ui.UserActivityListener;
 import com.intellij.ui.UserActivityWatcher;
+import com.intellij.util.Consumer;
 import com.intellij.util.Function;
 import com.intellij.util.ReflectionUtil;
 import com.intellij.util.containers.ClassMap;
@@ -49,6 +51,7 @@ import java.lang.reflect.Type;
  * @author peter
  */
 public class DomUIFactoryImpl extends DomUIFactory {
+
   private final ClassMap<Function<DomWrapper<String>, BaseControl>> myCustomControlCreators = new ClassMap<Function<DomWrapper<String>, BaseControl>>();
   private final ClassMap<Function<DomElement, TableCellEditor>> myCustomCellEditorCreators = new ClassMap<Function<DomElement, TableCellEditor>>();
 
@@ -65,6 +68,10 @@ public class DomUIFactoryImpl extends DomUIFactory {
         return new DefaultCellEditor(removeBorder(new JTextField()));
       }
     });
+    Consumer<DomUIFactory>[] extensions = Extensions.getExtensions(EXTENSION_POINT_NAME);
+    for (Consumer<DomUIFactory> extension : extensions) {
+      extension.consume(this);
+    }
   }
 
   protected TableCellEditor createCellEditor(DomElement element, Class type) {

xml/dom-openapi/src/com/intellij/util/xml/ui/DomUIFactory.java

@@ -17,8 +17,10 @@ package com.intellij.util.xml.ui;
 
 import com.intellij.codeHighlighting.BackgroundEditorHighlighter;
 import com.intellij.openapi.components.ServiceManager;
+import com.intellij.openapi.extensions.ExtensionPointName;
 import com.intellij.openapi.project.Project;
 import com.intellij.ui.UserActivityWatcher;
+import com.intellij.util.Consumer;
 import com.intellij.util.Function;
 import com.intellij.util.ReflectionUtil;
 import com.intellij.util.ui.ColumnInfo;
@@ -39,6 +41,9 @@ import java.lang.reflect.Type;
  * @author peter
  */
 public abstract class DomUIFactory {
+
+  public final static ExtensionPointName<Consumer<DomUIFactory>> EXTENSION_POINT_NAME = ExtensionPointName.create("com.intellij.dom.uiControlsProvider");
+
   public static Method GET_VALUE_METHOD = ReflectionUtil.getMethod(GenericDomValue.class, "getValue");
   public static Method SET_VALUE_METHOD = findMethod(GenericDomValue.class, "setValue");
   public static Method GET_STRING_METHOD = ReflectionUtil.getMethod(GenericDomValue.class, "getStringValue");