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class assertion

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This commit is contained in:
Alexey Kudravtsev
2012-10-26 13:10:17 +04:00
parent 8f3ec5eee9
commit 165469678e
1 changed files with 23 additions and 10 deletions
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platform/extensions/src/com/intellij/openapi/extensions/impl/ExtensionPointImpl.java
+23 -10
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@@ -110,6 +110,9 @@ public class ExtensionPointImpl<T> implements ExtensionPoint<T> {
public synchronized void registerExtension(@NotNull T extension, @NotNull LoadingOrder order) {
assert myExtensions.size() == myLoadedAdapters.size();
ObjectComponentAdapter adapter = new ObjectComponentAdapter(extension, order);
assertClass(extension.getClass());
if (LoadingOrder.ANY == order) {
int index = myLoadedAdapters.size();
if (index > 0) {
@@ -118,10 +121,10 @@ public class ExtensionPointImpl<T> implements ExtensionPoint<T> {
index--;
}
}
internalRegisterExtension(extension, new ObjectComponentAdapter(extension, order), index, true);
internalRegisterExtension(extension, adapter, index, true);
}
else {
myExtensionAdapters.add(new ObjectComponentAdapter(extension, order));
myExtensionAdapters.add(adapter);
processAdapters();
}
clearCache();
@@ -177,10 +180,10 @@ public class ExtensionPointImpl<T> implements ExtensionPoint<T> {
T t = result[i];
if (i > 0 && result[i] == result[i - 1]) {
LOG.error("Duplicate extension found: " + t + "; " +
" Result: "+ Arrays.asList(result)+";\n" +
" extensions: "+ myExtensions+";\n" +
" getExtensionClass(): "+ extensionClass +";\n" +
" size:"+myExtensions.size()+";"+result.length);
" Result: " + Arrays.asList(result) + ";\n" +
" extensions: " + myExtensions + ";\n" +
" getExtensionClass(): " + extensionClass + ";\n" +
" size:" + myExtensions.size() + ";" + result.length);
}
if (!extensionClass.isAssignableFrom(t.getClass())) {
@@ -216,13 +219,17 @@ public class ExtensionPointImpl<T> implements ExtensionPoint<T> {
allAdapters.addAll(myLoadedAdapters);
myExtensions.clear();
ExtensionComponentAdapter[] loadedAdapters = myLoadedAdapters.isEmpty() ? ExtensionComponentAdapter.EMPTY_ARRAY : myLoadedAdapters.toArray(new ExtensionComponentAdapter[myLoadedAdapters.size()]);
ExtensionComponentAdapter[] loadedAdapters = myLoadedAdapters.isEmpty()
? ExtensionComponentAdapter.EMPTY_ARRAY
: myLoadedAdapters.toArray(new ExtensionComponentAdapter[myLoadedAdapters.size()]);
myLoadedAdapters.clear();
ExtensionComponentAdapter[] adapters = allAdapters.toArray(new ExtensionComponentAdapter[myExtensionAdapters.size()]);
LoadingOrder.sort(adapters);
for (ExtensionComponentAdapter adapter : adapters) {
//noinspection unchecked
T extension = (T)adapter.getExtension();
assertClass(extension.getClass());
internalRegisterExtension(extension, adapter, myExtensions.size(), ArrayUtil.find(loadedAdapters, adapter) == -1);
}
myExtensionAdapters.clear();
@@ -318,7 +325,8 @@ public class ExtensionPointImpl<T> implements ExtensionPoint<T> {
try {
//noinspection unchecked
listener.extensionAdded((T)componentAdapter.getExtension(), componentAdapter.getPluginDescriptor());
} catch (Throwable e) {
}
catch (Throwable e) {
myLogger.error(e);
}
}
@@ -375,11 +383,16 @@ public class ExtensionPointImpl<T> implements ExtensionPoint<T> {
return getName();
}
synchronized void registerExtensionAdapter(ExtensionComponentAdapter adapter) {
synchronized void registerExtensionAdapter(@NotNull ExtensionComponentAdapter adapter) {
myExtensionAdapters.add(adapter);
clearCache();
}
private void assertClass(@NotNull Class<?> extensionClass) {
Class<T> expectedClass = getExtensionClass();
assert expectedClass.isAssignableFrom(extensionClass) : "Expected: "+ expectedClass +"; Actual: "+ extensionClass;
}
private void clearCache() {
myExtensionsCache = null;
}
@@ -421,7 +434,7 @@ public class ExtensionPointImpl<T> implements ExtensionPoint<T> {
private final Object myExtension;
private final LoadingOrder myLoadingOrder;
private ObjectComponentAdapter(Object extension, LoadingOrder loadingOrder) {
private ObjectComponentAdapter(@NotNull Object extension, @NotNull LoadingOrder loadingOrder) {
super(Object.class.getName(), null, null, null, false);
myExtension = extension;
myLoadingOrder = loadingOrder;