implement ResolvingHint to avoid unnecessary resolve()

(via DeprecatedClassUsageInspection)

plugins/properties/src/com/intellij/lang/properties/ResourceBundleReference.java

@@ -25,6 +25,7 @@ import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.*;
 import com.intellij.util.Function;
 import com.intellij.util.IncorrectOperationException;
+import com.intellij.util.ReflectionUtil;
 import com.intellij.util.SmartList;
 import com.intellij.util.containers.ContainerUtil;
 import org.jetbrains.annotations.NotNull;
@@ -37,7 +38,8 @@ import java.util.Set;
 /**
  * @author yole
  */
-public class ResourceBundleReference extends PsiReferenceBase<PsiElement> implements PsiPolyVariantReference, BundleNameEvaluator {
+public class ResourceBundleReference extends PsiReferenceBase<PsiElement>
+  implements PsiPolyVariantReference, BundleNameEvaluator, ResolvingHint {
   private static final Function<PropertiesFile, PsiElement> PROPERTIES_FILE_PSI_ELEMENT_FUNCTION =
     new Function<PropertiesFile, PsiElement>() {
       @Override
@@ -56,6 +58,11 @@ public class ResourceBundleReference extends PsiReferenceBase<PsiElement> implem
     myBundleName = StringUtil.replaceChar(getValue(), '/', '.');
   }
 
+  @Override
+  public boolean canResolveTo(Class<? extends PsiElement> elementClass) {
+    return ReflectionUtil.isAssignable(PsiFile.class, elementClass);
+  }
+
   @Nullable
   public PsiElement resolve() {
     ResolveResult[] resolveResults = multiResolve(false);

xml/dom-impl/src/com/intellij/util/xml/impl/GenericDomValueReference.java

@@ -22,15 +22,14 @@ import com.intellij.openapi.util.TextRange;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.pom.PomTarget;
 import com.intellij.pom.references.PomService;
-import com.intellij.psi.PsiElement;
+import com.intellij.psi.*;
-import com.intellij.psi.PsiManager;
-import com.intellij.psi.PsiReferenceBase;
 import com.intellij.psi.impl.PomTargetPsiElementImpl;
 import com.intellij.psi.xml.XmlAttributeValue;
 import com.intellij.psi.xml.XmlElement;
 import com.intellij.psi.xml.XmlTag;
 import com.intellij.util.ArrayUtil;
 import com.intellij.util.IncorrectOperationException;
+import com.intellij.util.ReflectionUtil;
 import com.intellij.util.xml.*;
 import com.intellij.xml.util.XmlTagUtil;
 import org.jetbrains.annotations.NotNull;
@@ -42,7 +41,7 @@ import java.util.List;
 /**
  * @author peter
  */
-public class GenericDomValueReference<T> extends PsiReferenceBase<XmlElement> implements EmptyResolveMessageProvider {
+public class GenericDomValueReference<T> extends PsiReferenceBase<XmlElement> implements EmptyResolveMessageProvider, ResolvingHint {
   private final GenericDomValue<T> myGenericValue;
 
   public GenericDomValueReference(GenericDomValue<T> domValue) {
@@ -52,6 +51,11 @@ public class GenericDomValueReference<T> extends PsiReferenceBase<XmlElement> im
     setRangeInElement(createTextRange());
   }
 
+  @Override
+  public boolean canResolveTo(Class<? extends PsiElement> elementClass) {
+    return ReflectionUtil.isAssignable(XmlElement.class, elementClass);
+  }
+
   protected final PsiManager getPsiManager() {
     return PsiManager.getInstance(myGenericValue.getManager().getProject());
   }

xml/xml-psi-impl/src/com/intellij/psi/impl/source/xml/SchemaPrefixReference.java

@@ -18,6 +18,7 @@ package com.intellij.psi.impl.source.xml;
 import com.intellij.openapi.util.TextRange;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiReferenceBase;
+import com.intellij.psi.ResolvingHint;
 import com.intellij.psi.util.PsiTreeUtil;
 import com.intellij.psi.xml.XmlAttribute;
 import com.intellij.psi.xml.XmlAttributeValue;
@@ -25,6 +26,7 @@ import com.intellij.psi.xml.XmlElement;
 import com.intellij.psi.xml.XmlTag;
 import com.intellij.util.ArrayUtil;
 import com.intellij.util.IncorrectOperationException;
+import com.intellij.util.ReflectionUtil;
 import com.intellij.xml.XmlExtension;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -32,7 +34,7 @@ import org.jetbrains.annotations.Nullable;
 /**
  * @author Konstantin Bulenkov
  */
-public class SchemaPrefixReference extends PsiReferenceBase<XmlElement> implements PossiblePrefixReference {
+public class SchemaPrefixReference extends PsiReferenceBase<XmlElement> implements PossiblePrefixReference, ResolvingHint {
 
   private final SchemaPrefix myPrefix;
 
@@ -67,6 +69,11 @@ public class SchemaPrefixReference extends PsiReferenceBase<XmlElement> implemen
     return myName;
   }
 
+  @Override
+  public boolean canResolveTo(Class<? extends PsiElement> elementClass) {
+    return ReflectionUtil.isAssignable(XmlElement.class, elementClass);
+  }
+
   @Override
   public SchemaPrefix resolve() {
     return myPrefix == null ? resolvePrefix(myElement, myName) : myPrefix;

xml/xml-psi-impl/src/com/intellij/xml/util/XmlEnumeratedValueReference.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2013 JetBrains s.r.o.
+ * Copyright 2000-2014 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.
@@ -21,9 +21,11 @@ import com.intellij.openapi.util.TextRange;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.psi.PsiElement;
 import com.intellij.psi.PsiReferenceBase;
+import com.intellij.psi.ResolvingHint;
 import com.intellij.psi.xml.XmlElement;
 import com.intellij.psi.xml.XmlTag;
 import com.intellij.util.ArrayUtil;
+import com.intellij.util.ReflectionUtil;
 import com.intellij.xml.impl.XmlEnumerationDescriptor;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -32,7 +34,7 @@ import org.jetbrains.annotations.Nullable;
 * @author Dmitry Avdeev
 *         Date: 16.08.13
 */
-public class XmlEnumeratedValueReference extends PsiReferenceBase<XmlElement> implements EmptyResolveMessageProvider {
+public class XmlEnumeratedValueReference extends PsiReferenceBase<XmlElement> implements EmptyResolveMessageProvider, ResolvingHint {
   private final XmlEnumerationDescriptor myDescriptor;
 
   public XmlEnumeratedValueReference(XmlElement value, XmlEnumerationDescriptor descriptor) {
@@ -45,6 +47,11 @@ public class XmlEnumeratedValueReference extends PsiReferenceBase<XmlElement> im
     myDescriptor = descriptor;
   }
 
+  @Override
+  public boolean canResolveTo(Class<? extends PsiElement> elementClass) {
+    return ReflectionUtil.isAssignable(XmlElement.class, elementClass);
+  }
+
   @Nullable
   @Override
   public PsiElement resolve() {