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parameterized external annotator with type of information used in first (in read action) and second stage (without read action)

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Maxim.Mossienko
2011-09-06 19:20:57 +04:00
parent e78577f9af
commit 3069ff8713
2 changed files with 12 additions and 12 deletions
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platform/lang-api/src/com/intellij/lang/annotation/ExternalAnnotator.java
+7 -5
View File
@@ -27,19 +27,21 @@ import org.jetbrains.annotations.Nullable;
* @author ven
* @see com.intellij.lang.ExternalLanguageAnnotators
*/
public abstract class ExternalAnnotator {
public abstract class ExternalAnnotator<InitialInfoType, AnnotationResultType> {
// Invoked initially in read action
@Nullable
public Object collectionInformation(@NotNull PsiFile file) {
public InitialInfoType collectionInformation(@NotNull PsiFile file) {
return null;
}
// Lengthy annotation goes here
@Nullable
public Object doAnnotate(Object collectedInfo) {
public AnnotationResultType doAnnotate(InitialInfoType collectedInfo) {
return null;
}
public void apply(@NotNull PsiFile file, Object annotationResult, @NotNull AnnotationHolder holder) {
// Result of annotation is applied in read action
public void apply(@NotNull PsiFile file, AnnotationResultType annotationResult, @NotNull AnnotationHolder holder) {
}
/**
platform/lang-impl/src/com/intellij/openapi/paths/WebReferencesAnnotatorBase.java
+5 -7
View File
@@ -36,7 +36,7 @@ import java.util.Collection;
/**
* @author Eugene.Kudelevsky
*/
public abstract class WebReferencesAnnotatorBase extends ExternalAnnotator {
public abstract class WebReferencesAnnotatorBase extends ExternalAnnotator<WebReferencesAnnotatorBase.MyInfo[], WebReferencesAnnotatorBase.MyInfo[]> {
private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.paths.WebReferencesAnnotatorBase");
protected static final WebReference[] EMPTY_ARRAY = new WebReference[0];
@@ -67,7 +67,7 @@ public abstract class WebReferencesAnnotatorBase extends ExternalAnnotator {
}
@Override
public Object collectionInformation(@NotNull PsiFile file) {
public MyInfo[] collectionInformation(@NotNull PsiFile file) {
final WebReference[] references = collectWebReferences(file);
final MyInfo[] infos = new MyInfo[references.length];
@@ -79,8 +79,7 @@ public abstract class WebReferencesAnnotatorBase extends ExternalAnnotator {
}
@Override
public Object doAnnotate(Object collectedInfo) {
final MyInfo[] infos = (MyInfo[])collectedInfo;
public MyInfo[] doAnnotate(MyInfo[] infos) {
for (MyInfo info : infos) {
if (checkUrl(info.myUrl)) {
info.myResult = true;
@@ -90,8 +89,7 @@ public abstract class WebReferencesAnnotatorBase extends ExternalAnnotator {
}
@Override
public void apply(@NotNull PsiFile file, Object annotationResult, @NotNull AnnotationHolder holder) {
final MyInfo[] infos = (MyInfo[])annotationResult;
public void apply(@NotNull PsiFile file, MyInfo[] infos, @NotNull AnnotationHolder holder) {
for (MyInfo info : infos) {
if (!info.myResult) {
final PsiElement element = info.myAnchor.retrieve();
@@ -122,7 +120,7 @@ public abstract class WebReferencesAnnotatorBase extends ExternalAnnotator {
}
}
private static class MyInfo {
protected static class MyInfo {
final PsiAnchor myAnchor;
final String myUrl;
final TextRange myRangeInElement;