Merge remote-tracking branch 'aosp/upstream-master' into merge

Conflicts:
	.idea/modules.xml

Change-Id: I5e3d04bc83cdc26b2b56fca66b44b1dd8941b143

1 files changed, 43 insertions, 0 deletions

diff --git a/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/ClassFilter.java b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/ClassFilter.java
new file mode 100644
index 000000000000..6e68b08d70da
--- /dev/null
+++ b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/ClassFilter.java
@@ -0,0 +1,43 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.dupLocator.util.NodeFilter;
+import com.intellij.psi.JavaElementVisitor;
+import com.intellij.psi.PsiAnonymousClass;
+import com.intellij.psi.PsiClass;
+import com.intellij.psi.PsiElement;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: maxim
+ * Date: 26.12.2003
+ * Time: 19:37:13
+ * To change this template use Options | File Templates.
+ */
+public class ClassFilter extends JavaElementVisitor implements NodeFilter {
+  protected boolean result;
+
+  @Override public void visitAnonymousClass(PsiAnonymousClass psiAnonymousClass) {
+    result = true;
+  }
+
+  @Override public void visitClass(PsiClass psiClass) {
+    result = true;
+  }
+
+  private static class NodeFilterHolder {
+    private static final NodeFilter instance = new ClassFilter();
+  }
+
+  public static NodeFilter getInstance() {
+    return NodeFilterHolder.instance;
+  }
+
+  private ClassFilter() {
+  }
+
+  public boolean accepts(PsiElement element) {
+    result = false;
+    if (element!=null) element.accept(this);
+    return result;
+  }
+}