Comment.java

/**
 * BSD-style license; for more info see http://pmd.sourceforge.net/license.html
 */

package net.sourceforge.pmd.lang.java.ast;

import java.util.ArrayList;
import java.util.Collection;
import java.util.Map;

import net.sourceforge.pmd.lang.ast.AbstractNode;
import net.sourceforge.pmd.lang.ast.Node;
import net.sourceforge.pmd.lang.java.javadoc.JavadocTag;

public abstract class Comment extends AbstractNode {

    protected Comment(Token t) {
        super(-1, t.beginLine, t.endLine, t.beginColumn, t.endColumn);

        setImage(t.image);
        if (t.image.startsWith("/**")) {
            findJavadocs(t.image);
        }
    }

    public String toString() {
        return getImage();
    }

    private void findJavadocs(String commentText) {

        Collection<JavadocElement> kids = new ArrayList<>();

        Map<String, Integer> tags = CommentUtil.javadocTagsIn(commentText);
        for (Map.Entry<String, Integer> entry : tags.entrySet()) {
            JavadocTag tag = JavadocTag.tagFor(entry.getKey());
            if (tag == null) {
                continue;
            }
            kids.add(new JavadocElement(getBeginLine(), getBeginLine(),
                    // TODO valid?
                    entry.getValue() + 1, entry.getValue() + tag.label.length() + 1, tag));
        }

        children = kids.toArray(new Node[kids.size()]);
    }

}