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CCE LibraryImpl <-> Proxy

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This commit is contained in:
Gregory Shrago
2010-05-19 20:10:36 +04:00
parent ecc1f184c5
commit cbaa81384a
2 changed files with 30 additions and 6 deletions
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java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/ModuleEditor.java
+23 -5
View File
@@ -45,6 +45,7 @@ import javax.swing.*;
import javax.swing.event.ChangeEvent;
import java.awt.*;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
import java.lang.reflect.Proxy;
import java.util.*;
@@ -394,6 +395,9 @@ public abstract class ModuleEditor implements Place.Navigator, Disposable {
}
return result;
}
catch (InvocationTargetException e) {
throw e.getCause();
}
finally {
if (needUpdate) {
updateOrderEntriesInEditors();
@@ -433,6 +437,9 @@ public abstract class ModuleEditor implements Place.Navigator, Disposable {
}
return result;
}
catch (InvocationTargetException e) {
throw e.getCause();
}
finally {
if (needUpdate) {
updateOrderEntriesInEditors();
@@ -450,12 +457,17 @@ public abstract class ModuleEditor implements Place.Navigator, Disposable {
}
public Object invoke(Object object, Method method, Object[] params) throws Throwable {
final Object result = method.invoke(myDelegateLibrary, unwrapParams(params));
if (result instanceof Library.ModifiableModel) {
return Proxy.newProxyInstance(getClass().getClassLoader(), new Class[]{Library.ModifiableModel.class},
new LibraryModifiableModelInvocationHandler((Library.ModifiableModel)result));
try {
final Object result = method.invoke(myDelegateLibrary, unwrapParams(params));
if (result instanceof Library.ModifiableModel) {
return Proxy.newProxyInstance(getClass().getClassLoader(), new Class[]{Library.ModifiableModel.class},
new LibraryModifiableModelInvocationHandler((Library.ModifiableModel)result));
}
return result;
}
catch (InvocationTargetException e) {
throw e.getCause();
}
return result;
}
public Object getDelegate() {
@@ -475,6 +487,9 @@ public abstract class ModuleEditor implements Place.Navigator, Disposable {
try {
return method.invoke(myDelegateModel, unwrapParams(params));
}
catch (InvocationTargetException e) {
throw e.getCause();
}
finally {
if (needUpdate) {
updateOrderEntriesInEditors();
@@ -510,6 +525,9 @@ public abstract class ModuleEditor implements Place.Navigator, Disposable {
}
return result;
}
catch (InvocationTargetException e) {
throw e.getCause();
}
finally {
if (needUpdate) {
updateOrderEntriesInEditors();
java/idea-ui/src/com/intellij/openapi/roots/ui/configuration/projectRoot/daemon/LibraryProjectStructureElement.java
+7 -1
View File
@@ -8,9 +8,12 @@ import com.intellij.openapi.roots.impl.libraries.LibraryImpl;
import com.intellij.openapi.roots.libraries.Library;
import com.intellij.openapi.roots.libraries.LibraryTable;
import com.intellij.openapi.roots.libraries.LibraryTablesRegistrar;
import com.intellij.openapi.roots.ui.configuration.ModuleEditor;
import com.intellij.openapi.roots.ui.configuration.projectRoot.StructureConfigurableContext;
import org.jetbrains.annotations.NotNull;
import java.lang.reflect.InvocationHandler;
import java.lang.reflect.Proxy;
import java.util.Collections;
import java.util.List;
@@ -58,7 +61,10 @@ public class LibraryProjectStructureElement extends ProjectStructureElement {
@NotNull
private Library getSourceOrThis() {
final Library source = ((LibraryImpl)myLibrary).getSource();
final InvocationHandler invocationHandler = Proxy.isProxyClass(myLibrary.getClass()) ? Proxy.getInvocationHandler(myLibrary) : null;
final Library realLibrary = invocationHandler instanceof ModuleEditor.ProxyDelegateAccessor ?
(Library)((ModuleEditor.ProxyDelegateAccessor)invocationHandler).getDelegate() : myLibrary;
final Library source = realLibrary instanceof LibraryImpl? ((LibraryImpl)realLibrary).getSource() : null;
return source != null ? source : myLibrary;
}