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-rw-r--r--java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/TypeFilter.java42
1 files changed, 42 insertions, 0 deletions
diff --git a/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/TypeFilter.java b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/TypeFilter.java
new file mode 100644
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--- /dev/null
+++ b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/TypeFilter.java
@@ -0,0 +1,42 @@
+package com.intellij.structuralsearch.impl.matcher.filters;
+
+import com.intellij.dupLocator.util.NodeFilter;
+import com.intellij.psi.JavaElementVisitor;
+import com.intellij.psi.PsiClass;
+import com.intellij.psi.PsiElement;
+import com.intellij.psi.PsiJavaCodeReferenceElement;
+
+/**
+ * Created by IntelliJ IDEA.
+ * User: maxim
+ * Date: 23.01.2004
+ * Time: 1:07:09
+ * To change this template use File | Settings | File Templates.
+ */
+public class TypeFilter extends JavaElementVisitor implements NodeFilter {
+ protected boolean result;
+
+ @Override public void visitClass(PsiClass aClass) {
+ result = true;
+ }
+
+ @Override public void visitReferenceElement(PsiJavaCodeReferenceElement psiMethod) {
+ result = true;
+ }
+
+ private TypeFilter() {}
+
+ private static class NodeFilterHolder {
+ private static final NodeFilter instance = new TypeFilter();
+ }
+
+ public static NodeFilter getInstance() {
+ return NodeFilterHolder.instance;
+ }
+
+ public boolean accepts(PsiElement element) {
+ result = false;
+ if (element!=null) element.accept(this);
+ return result;
+ }
+}