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cleanup alias info collecting

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This commit is contained in:
Max Medvedev
2013-03-28 14:01:05 +04:00
parent 054737be41
commit 95e2e6eb22
1 changed files with 10 additions and 27 deletions
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plugins/groovy/src/org/jetbrains/plugins/groovy/lang/psi/util/GrImportUtil.java
+10 -27
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@@ -15,19 +15,14 @@
*/
package org.jetbrains.plugins.groovy.lang.psi.util;
import com.intellij.openapi.util.Key;
import com.intellij.psi.PsiDocumentManager;
import com.intellij.psi.PsiFile;
import com.intellij.psi.util.CachedValue;
import com.intellij.psi.util.CachedValueProvider;
import com.intellij.psi.util.CachedValuesManager;
import com.intellij.util.containers.ContainerUtil;
import com.intellij.util.containers.MultiMap;
import com.intellij.util.containers.MultiMapBasedOnSet;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.plugins.groovy.lang.psi.GrReferenceElement;
import org.jetbrains.plugins.groovy.lang.psi.GroovyFile;
import org.jetbrains.plugins.groovy.lang.psi.api.toplevel.imports.GrImportStatement;
import org.jetbrains.plugins.groovy.lang.psi.api.types.GrCodeReferenceElement;
import org.jetbrains.plugins.groovy.util.LightCacheKey;
import java.util.Collection;
@@ -35,6 +30,8 @@ import java.util.Collection;
* @author Max Medvedev
*/
public class GrImportUtil {
private static final LightCacheKey<MultiMapBasedOnSet<String, String>> KEY = LightCacheKey.createByFileModificationCount();
public static boolean acceptName(GrReferenceElement ref, String expected) {
final String actual = ref.getReferenceName();
if (expected.equals(actual)) return true;
@@ -43,20 +40,13 @@ public class GrImportUtil {
final PsiFile file = ref.getContainingFile();
if (file instanceof GroovyFile) {
CachedValue<MultiMap<String, String>> data = file.getCopyableUserData(KEY);
MultiMapBasedOnSet<String, String> data = KEY.getCachedValue(file);
if (data == null) {
data = CachedValuesManager.getManager(ref.getProject()).createCachedValue(new CachedValueProvider<MultiMap<String, String>>() {
@Override
public Result<MultiMap<String, String>> compute() {
MultiMap<String, String> aliases = collectAliases((GroovyFile)file);
return Result.create(aliases, PsiDocumentManager.getInstance(file.getProject()).getDocument(file));
}
}, false);
data = collectAliases((GroovyFile)file);
KEY.putCachedValue(file, data);
}
final MultiMap<String, String> map = data.getValue();
final Collection<String> aliases = map.get(expected);
final Collection<String> aliases = data.get(expected);
return aliases.contains(actual);
}
@@ -65,13 +55,8 @@ public class GrImportUtil {
}
@NotNull
private static MultiMap<String, String> collectAliases(@NotNull GroovyFile file) {
MultiMap<String, String> aliases = new MultiMap<String, String>() {
@Override
protected Collection<String> createCollection() {
return ContainerUtil.newHashSet();
}
};
private static MultiMapBasedOnSet<String, String> collectAliases(@NotNull GroovyFile file) {
MultiMapBasedOnSet<String, String> aliases = new MultiMapBasedOnSet<String, String>();
for (GrImportStatement anImport : file.getImportStatements()) {
if (anImport.isAliasedImport()) {
@@ -86,6 +71,4 @@ public class GrImportUtil {
}
return aliases;
}
private static final Key<CachedValue<MultiMap<String, String>>> KEY = Key.create("aliases_key");
}