Minor: move resolution utilities to a separate file

idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/KotlinCacheService.kt

@@ -41,24 +41,6 @@ import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor
 
 private val LOG = Logger.getInstance(javaClass<KotlinCacheService>())
 
-public fun JetElement.getLazyResolveSession(): ResolutionFacade {
-    return KotlinCacheService.getInstance(getProject()).getAnalysisFacade(listOf(this))
-}
-
-public fun JetElement.getAnalysisResults(vararg extraFiles: JetFile): AnalyzeExhaust {
-    return KotlinCacheService.getInstance(getProject()).getAnalysisResults(listOf(this) + extraFiles.toList())
-}
-
-public fun JetElement.getBindingContext(): BindingContext {
-    return getAnalysisResults().bindingContext
-}
-
-public fun getAnalysisResultsForElements(elements: Collection<JetElement>): AnalyzeExhaust {
-    if (elements.isEmpty()) return AnalyzeExhaust.EMPTY
-    val element = elements.first()
-    return KotlinCacheService.getInstance(element.getProject()).getAnalysisResults(elements)
-}
-
 public class KotlinCacheService(val project: Project) {
     class object {
         public fun getInstance(project: Project): KotlinCacheService = ServiceManager.getService(project, javaClass<KotlinCacheService>())!!

idea/idea-analysis/src/org/jetbrains/jet/plugin/caches/resolve/resolutionApi.kt

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2010-2014 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.jetbrains.jet.plugin.caches.resolve
+
+import org.jetbrains.jet.lang.psi.JetElement
+import org.jetbrains.jet.lang.psi.JetFile
+import org.jetbrains.jet.analyzer.AnalyzeExhaust
+import org.jetbrains.jet.lang.resolve.BindingContext
+
+public fun JetElement.getLazyResolveSession(): ResolutionFacade {
+    return KotlinCacheService.getInstance(getProject()).getResolutionFacade(listOf(this))
+}
+
+public fun JetElement.getAnalysisResults(vararg extraFiles: JetFile): AnalyzeExhaust {
+    return KotlinCacheService.getInstance(getProject()).getAnalysisResults(listOf(this) + extraFiles.toList())
+}
+
+public fun JetElement.getBindingContext(): BindingContext {
+    return getAnalysisResults().bindingContext
+}
+
+public fun getAnalysisResultsForElements(elements: Collection<JetElement>): AnalyzeExhaust {
+    if (elements.isEmpty()) return AnalyzeExhaust.EMPTY
+    val element = elements.first()
+    return KotlinCacheService.getInstance(element.getProject()).getAnalysisResults(elements)
+}