Examples with JavaNode net.sourceforge.pmd.lang.java.ast.JavaNode used on opensource projects

Example 11 with JavaNode

use of net.sourceforge.pmd.lang.java.ast.JavaNode in project pmd by pmd.

the class ScopeAndDeclarationFinder method createClassScope.

/**
 * Creates a new class scope for an AST node. The scope on top of the stack
 * is set as the parent of the new scope, which is then also stored on the
 * scope stack.
 *
 * @param node
 *            the AST node for which the scope has to be created.
 * @throws java.util.EmptyStackException
 *             if the scope stack is empty.
 */
private void createClassScope(JavaNode node) {
    Scope s = ((JavaNode) node.jjtGetParent()).getScope();
    ClassNameDeclaration classNameDeclaration = new ClassNameDeclaration(node);
    s.addDeclaration(classNameDeclaration);
    if (node instanceof ASTClassOrInterfaceBody) {
        addScope(new ClassScope(classNameDeclaration), node);
    } else {
        addScope(new ClassScope(node.getImage(), classNameDeclaration), node);
    }
}

Example 12 with JavaNode

use of net.sourceforge.pmd.lang.java.ast.JavaNode in project pmd by pmd.

the class UnusedFormalParameterRule method check.

private void check(Node node, Object data) {
    Node parent = node.jjtGetParent().jjtGetParent().jjtGetParent();
    if (parent instanceof ASTClassOrInterfaceDeclaration && !((ASTClassOrInterfaceDeclaration) parent).isInterface()) {
        Map<VariableNameDeclaration, List<NameOccurrence>> vars = ((JavaNode) node).getScope().getDeclarations(VariableNameDeclaration.class);
        for (Map.Entry<VariableNameDeclaration, List<NameOccurrence>> entry : vars.entrySet()) {
            VariableNameDeclaration nameDecl = entry.getKey();
            if (actuallyUsed(nameDecl, entry.getValue())) {
                continue;
            }
            addViolation(data, nameDecl.getNode(), new Object[] { node instanceof ASTMethodDeclaration ? "method" : "constructor", nameDecl.getImage() });
        }
    }
}

Example 13 with JavaNode

use of net.sourceforge.pmd.lang.java.ast.JavaNode in project pmd by pmd.

the class AbstractNcssCountRule method countNodeChildren.

/**
 * Count the number of children of the given Java node. Adds one to count
 * the node itself.
 *
 * @param node
 *            java node having children counted
 * @param data
 *            node data
 * @return count of the number of children of the node, plus one
 */
protected Integer countNodeChildren(Node node, Object data) {
    Integer nodeCount = null;
    int lineCount = 0;
    for (int i = 0; i < node.jjtGetNumChildren(); i++) {
        nodeCount = (Integer) ((JavaNode) node.jjtGetChild(i)).jjtAccept(this, data);
        lineCount += nodeCount.intValue();
    }
    return ++lineCount;
}