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supported "extension point" types (IDEA-59873)

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This commit is contained in:
Eugene Zhuravlev
2010-10-21 21:47:09 +04:00
parent 02356aa76b
commit d2e266e6dc
1 changed files with 46 additions and 3 deletions
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plugins/ant/src/com/intellij/lang/ant/dom/AntDomExtender.java
+46 -3
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@@ -138,7 +138,7 @@ public class AntDomExtender extends DomExtender<AntDomElement>{
AbstractIntrospector parentIntrospector = null;
if (classBasedIntrospector != null) {
parentIntrospector = new ClassIntrospectorAdapter(classBasedIntrospector);
parentIntrospector = new ClassIntrospectorAdapter(classBasedIntrospector, coreTaskDefs, coreTypeDefs);
}
else {
if (isCustom) {
@@ -438,9 +438,19 @@ public class AntDomExtender extends DomExtender<AntDomElement>{
private static class ClassIntrospectorAdapter extends AbstractIntrospector {
private final AntIntrospector myIntrospector;
private final Map<String, Class> myCoreTaskDefs;
private final Map<String, Class> myCoreTypeDefs;
private List<String> myNestedElements;
private Map<String, Class> myNestedElementTypes;
private ClassIntrospectorAdapter(AntIntrospector introspector) {
this(introspector, null, null);
}
public ClassIntrospectorAdapter(AntIntrospector introspector, Map<String, Class> coreTaskDefs, Map<String, Class> coreTypeDefs) {
myIntrospector = introspector;
myCoreTaskDefs = coreTaskDefs != null? coreTaskDefs : Collections.<String, Class>emptyMap();
myCoreTypeDefs = coreTypeDefs != null? coreTypeDefs : Collections.<String, Class>emptyMap();
}
@NotNull
@@ -458,11 +468,44 @@ public class AntDomExtender extends DomExtender<AntDomElement>{
@NotNull
public Iterator<String> getNestedElementsIterator() {
return new EnumerationToIteratorAdapter<String>(myIntrospector.getNestedElements());
initNestedElements();
return myNestedElements.iterator();
}
public Class getNestedElementType(String attribName) {
return myIntrospector.getElementType(attribName);
initNestedElements();
return myNestedElementTypes.get(attribName);
}
private void initNestedElements() {
if (myNestedElements != null) {
return;
}
myNestedElements = new ArrayList<String>();
myNestedElementTypes = new HashMap<String, Class>();
final Enumeration<String> nestedElements = myIntrospector.getNestedElements();
while (nestedElements.hasMoreElements()) {
final String elemName = nestedElements.nextElement();
myNestedElements.add(elemName);
myNestedElementTypes.put(elemName, myIntrospector.getElementType(elemName));
}
final Set<String> extensionPointTypes = myIntrospector.getExtensionPointTypes();
for (String extPoint : extensionPointTypes) {
processEntries(extPoint, myCoreTaskDefs);
processEntries(extPoint, myCoreTypeDefs);
}
}
private void processEntries(String extPoint, final Map<String, Class> definitions) {
for (Map.Entry<String, Class> entry : definitions.entrySet()) {
final String elementName = entry.getKey();
final Class taskClass = entry.getValue();
if (isAssignableFrom(extPoint, taskClass)) {
myNestedElements.add(elementName);
myNestedElementTypes.put(elementName, taskClass);
}
}
}
}