diff options
Diffstat (limited to 'java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/CommentFilter.java')
-rw-r--r-- | java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/CommentFilter.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/CommentFilter.java b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/CommentFilter.java new file mode 100644 index 000000000000..c2d974c9754e --- /dev/null +++ b/java/structuralsearch-java/src/com/intellij/structuralsearch/impl/matcher/filters/CommentFilter.java @@ -0,0 +1,48 @@ +package com.intellij.structuralsearch.impl.matcher.filters; + +import com.intellij.dupLocator.util.NodeFilter; +import com.intellij.psi.*; + +/** + * Created by IntelliJ IDEA. + * User: Maxim.Mossienko + * Date: Apr 22, 2004 + * Time: 9:13:12 PM + * To change this template use File | Settings | File Templates. + */ +public class CommentFilter extends JavaElementVisitor implements NodeFilter { + protected boolean result; + + @Override public void visitComment(PsiComment comment) { + result = true; + } + + @Override public void visitField(PsiField field) { + result = true; + } + + @Override public void visitMethod(PsiMethod method) { + result = true; + } + + @Override public void visitClass(PsiClass clazz) { + result = true; + } + + private static class NodeFilterHolder { + private static final NodeFilter instance = new CommentFilter(); + } + + public static NodeFilter getInstance() { + return NodeFilterHolder.instance; + } + + private CommentFilter() { + } + + public boolean accepts(PsiElement element) { + result = false; + if (element!=null) element.accept(this); + return result; + } +} |