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convert IDEVirtualFileFinder to kotlin

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This commit is contained in:
Michael Nedzelsky
2015-05-20 20:51:02 +03:00
parent 6e371e61a9
commit c4c8f3c3ea
1 changed files with 25 additions and 30 deletions
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idea/idea-analysis/src/org/jetbrains/kotlin/idea/vfilefinder/IDEVirtualFileFinder.kt
+25 -30
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@@ -14,44 +14,39 @@
* limitations under the License. * limitations under the License.
*/ */
package org.jetbrains.kotlin.idea.vfilefinder; package org.jetbrains.kotlin.idea.vfilefinder
import com.intellij.openapi.diagnostic.Logger; import com.intellij.openapi.diagnostic.Logger
import com.intellij.openapi.vfs.VirtualFile; import com.intellij.openapi.vfs.VirtualFile
import com.intellij.psi.search.GlobalSearchScope; import com.intellij.psi.search.GlobalSearchScope
import com.intellij.util.indexing.FileBasedIndex; import com.intellij.util.indexing.FileBasedIndex
import org.jetbrains.annotations.NotNull; import com.intellij.util.indexing.ID
import org.jetbrains.annotations.Nullable; import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder
import org.jetbrains.kotlin.load.kotlin.VirtualFileFinder; import org.jetbrains.kotlin.load.kotlin.VirtualFileKotlinClassFinder
import org.jetbrains.kotlin.load.kotlin.VirtualFileKotlinClassFinder; import org.jetbrains.kotlin.name.ClassId
import org.jetbrains.kotlin.name.ClassId; import org.jetbrains.kotlin.name.FqName
import java.util.Collection; public class IDEVirtualFileFinder(private val scope: GlobalSearchScope) : VirtualFileKotlinClassFinder(), VirtualFileFinder {
public final class IDEVirtualFileFinder extends VirtualFileKotlinClassFinder implements VirtualFileFinder {
private static final Logger LOG = Logger.getInstance(IDEVirtualFileFinder.class);
@NotNull private final GlobalSearchScope scope;
public IDEVirtualFileFinder(@NotNull GlobalSearchScope scope) {
this.scope = scope;
init {
if (scope != GlobalSearchScope.EMPTY_SCOPE && scope.getProject() == null) { if (scope != GlobalSearchScope.EMPTY_SCOPE && scope.getProject() == null) {
LOG.warn("Scope with null project " + scope); LOG.warn("Scope with null project " + scope)
} }
} }
@Nullable private fun findVirtualFileWithHeader(classId: ClassId, key: ID<FqName, Void>): VirtualFile? {
@Override val files = FileBasedIndex.getInstance().getContainingFiles<FqName, Void>(key, classId.asSingleFqName(), scope)
public VirtualFile findVirtualFileWithHeader(@NotNull ClassId classId) { if (files.isEmpty()) return null
Collection<VirtualFile> files = FileBasedIndex.getInstance().getContainingFiles(KotlinClassFileIndex.KEY, classId.asSingleFqName(), scope);
if (files.isEmpty()) {
return null;
}
if (files.size() > 1) { if (files.size() > 1) {
LOG.warn("There are " + files.size() + " classes with same fqName: " + classId + " found."); LOG.warn("There are " + files.size() + " classes with same fqName: " + classId + " found.")
} }
return files.iterator().next(); return files.iterator().next()
}
override fun findVirtualFileWithHeader(classId: ClassId): VirtualFile? = findVirtualFileWithHeader(classId, KotlinClassFileIndex.KEY)
companion object {
private val LOG = Logger.getInstance(javaClass<IDEVirtualFileFinder>())
} }
} }