let java ast based indices use content hashes

GitOrigin-RevId: 2c34d3de40b72d84c06b9417d55cee6612b7179c

java/java-indexing-impl/src/com/intellij/psi/impl/JavaSimplePropertyIndex.kt

@@ -197,5 +197,7 @@ class JavaSimplePropertyIndex : FileBasedIndexExtension<Int, PropertyIndexValue>
 
   override fun dependsOnFileContent(): Boolean = true
 
-  override fun getVersion(): Int = 1
+  override fun getVersion(): Int = 2
+
+  override fun hasSnapshotMapping(): Boolean = true
 }

java/java-indexing-impl/src/com/intellij/psi/impl/java/JavaBinaryPlusExpressionIndex.java

@@ -95,7 +95,12 @@ public class JavaBinaryPlusExpressionIndex extends FileBasedIndexExtension<Boole
 
   @Override
   public int getVersion() {
-    return 1;
+    return 2;
+  }
+
+  @Override
+  public boolean hasSnapshotMapping() {
+    return true;
   }
 
   @NotNull

java/java-indexing-impl/src/com/intellij/psi/impl/java/JavaFunctionalExpressionIndex.java

@@ -353,7 +353,7 @@ public class JavaFunctionalExpressionIndex extends FileBasedIndexExtension<Funct
 
   @Override
   public int getVersion() {
-    return 3;
+    return 4;
   }
 
   @NotNull
@@ -362,6 +362,11 @@ public class JavaFunctionalExpressionIndex extends FileBasedIndexExtension<Funct
     return INDEX_ID;
   }
 
+  @Override
+  public boolean hasSnapshotMapping() {
+    return true;
+  }
+
   @NotNull
   @Override
   public DataIndexer<FunctionalExpressionKey, Map<Integer, FunExprOccurrence>, FileContent> getIndexer() {

java/java-indexing-impl/src/com/intellij/psi/impl/search/JavaNullMethodArgumentIndex.java

@@ -4,9 +4,7 @@ package com.intellij.psi.impl.search;
 import com.intellij.ide.highlighter.JavaFileType;
 import com.intellij.lang.LighterAST;
 import com.intellij.lang.LighterASTNode;
-import com.intellij.lang.ParserDefinition;
 import com.intellij.lang.java.JavaParserDefinition;
-import com.intellij.lang.java.lexer.JavaLexer;
 import com.intellij.openapi.application.ApplicationManager;
 import com.intellij.openapi.diagnostic.Logger;
 import com.intellij.openapi.vfs.VirtualFile;
@@ -193,7 +191,7 @@ public class JavaNullMethodArgumentIndex extends ScalarIndexExtension<JavaNullMe
 
   @Override
   public int getVersion() {
-    return 0;
+    return 1;
   }
 
   @NotNull
@@ -212,6 +210,11 @@ public class JavaNullMethodArgumentIndex extends ScalarIndexExtension<JavaNullMe
     return true;
   }
 
+  @Override
+  public boolean hasSnapshotMapping() {
+    return true;
+  }
+
   public static final class MethodCallData {
     @NotNull
     private final String myMethodName;