Examples with NameDeclaration net.sourceforge.pmd.lang.symboltable.NameDeclaration used on opensource projects

Example 21 with NameDeclaration

use of net.sourceforge.pmd.lang.symboltable.NameDeclaration in project pmd by pmd.

the class UselessStringValueOfRule method isPrimitive.

private static boolean isPrimitive(Node parent) {
    boolean result = false;
    if (parent instanceof ASTPrimaryExpression && parent.jjtGetNumChildren() == 1) {
        Node child = parent.jjtGetChild(0);
        if (child instanceof ASTPrimaryPrefix && child.jjtGetNumChildren() == 1) {
            Node gc = child.jjtGetChild(0);
            if (gc instanceof ASTName) {
                ASTName name = (ASTName) gc;
                NameDeclaration nd = name.getNameDeclaration();
                if (nd instanceof VariableNameDeclaration && ((VariableNameDeclaration) nd).isPrimitiveType()) {
                    result = true;
                }
            } else if (gc instanceof ASTLiteral) {
                result = !((ASTLiteral) gc).isStringLiteral();
            }
        }
    }
    return result;
}

Example 22 with NameDeclaration

use of net.sourceforge.pmd.lang.symboltable.NameDeclaration in project pmd by pmd.

the class ClassScope method addNameOccurrence.

public Set<NameDeclaration> addNameOccurrence(NameOccurrence occurrence) {
    JavaNameOccurrence javaOccurrence = (JavaNameOccurrence) occurrence;
    Set<NameDeclaration> declarations = findVariableHere(javaOccurrence);
    if (!declarations.isEmpty() && (javaOccurrence.isMethodOrConstructorInvocation() || javaOccurrence.isMethodReference())) {
        for (NameDeclaration decl : declarations) {
            List<NameOccurrence> nameOccurrences = getMethodDeclarations().get(decl);
            if (nameOccurrences == null) {
                // search inner classes
                for (ClassNameDeclaration innerClass : getClassDeclarations().keySet()) {
                    Scope innerClassScope = innerClass.getScope();
                    if (innerClassScope.contains(javaOccurrence)) {
                        innerClassScope.addNameOccurrence(javaOccurrence);
                    }
                }
            } else {
                nameOccurrences.add(javaOccurrence);
                Node n = javaOccurrence.getLocation();
                if (n instanceof ASTName) {
                    ((ASTName) n).setNameDeclaration(decl);
                }
            // TODO what to do with PrimarySuffix case?
            }
        }
    } else if (!declarations.isEmpty() && !javaOccurrence.isThisOrSuper()) {
        for (NameDeclaration decl : declarations) {
            List<NameOccurrence> nameOccurrences = getVariableDeclarations().get(decl);
            if (nameOccurrences == null) {
                // search inner classes
                for (ClassNameDeclaration innerClass : getClassDeclarations().keySet()) {
                    Scope innerClassScope = innerClass.getScope();
                    if (innerClassScope.contains(javaOccurrence)) {
                        innerClassScope.addNameOccurrence(javaOccurrence);
                    }
                }
            } else {
                nameOccurrences.add(javaOccurrence);
                Node n = javaOccurrence.getLocation();
                if (n instanceof ASTName) {
                    ((ASTName) n).setNameDeclaration(decl);
                }
            // TODO what to do with PrimarySuffix case?
            }
        }
    }
    return declarations;
}

Example 23 with NameDeclaration

use of net.sourceforge.pmd.lang.symboltable.NameDeclaration in project pmd by pmd.

the class ClassScope method findVariableHere.

protected Set<NameDeclaration> findVariableHere(JavaNameOccurrence occurrence) {
    if (occurrence.isThisOrSuper() || className.equals(occurrence.getImage())) {
        // Reference to ourselves!
        return Collections.<NameDeclaration>singleton(classDeclaration);
    }
    Map<MethodNameDeclaration, List<NameOccurrence>> methodDeclarations = getMethodDeclarations();
    Set<NameDeclaration> result = new HashSet<>();
    if (occurrence.isMethodOrConstructorInvocation()) {
        final boolean hasAuxclasspath = getEnclosingScope(SourceFileScope.class).hasAuxclasspath();
        matchMethodDeclaration(occurrence, methodDeclarations.keySet(), hasAuxclasspath, result);
        if (isEnum && "valueOf".equals(occurrence.getImage())) {
            result.add(createBuiltInMethodDeclaration("valueOf", "String"));
        }
        if (result.isEmpty()) {
            for (ClassNameDeclaration innerClass : getClassDeclarations().keySet()) {
                matchMethodDeclaration(occurrence, innerClass.getScope().getDeclarations(MethodNameDeclaration.class).keySet(), hasAuxclasspath, result);
            }
        }
        return result;
    }
    if (occurrence.isMethodReference()) {
        for (MethodNameDeclaration mnd : methodDeclarations.keySet()) {
            if (mnd.getImage().equals(occurrence.getImage())) {
                result.add(mnd);
            }
        }
        return result;
    }
    List<String> images = new ArrayList<>();
    if (occurrence.getImage() != null) {
        images.add(occurrence.getImage());
        if (occurrence.getImage().startsWith(className)) {
            images.add(clipClassName(occurrence.getImage()));
        }
    }
    Map<VariableNameDeclaration, List<NameOccurrence>> variableDeclarations = getVariableDeclarations();
    ImageFinderFunction finder = new ImageFinderFunction(images);
    Applier.apply(finder, variableDeclarations.keySet().iterator());
    if (finder.getDecl() != null) {
        result.add(finder.getDecl());
    }
    // search inner classes
    Map<ClassNameDeclaration, List<NameOccurrence>> classDeclarations = getClassDeclarations();
    if (result.isEmpty() && !classDeclarations.isEmpty()) {
        for (ClassNameDeclaration innerClass : getClassDeclarations().keySet()) {
            Applier.apply(finder, innerClass.getScope().getDeclarations(VariableNameDeclaration.class).keySet().iterator());
            if (finder.getDecl() != null) {
                result.add(finder.getDecl());
            }
        }
    }
    return result;
}

Example 24 with NameDeclaration

use of net.sourceforge.pmd.lang.symboltable.NameDeclaration in project pmd by pmd.

the class LocalScope method addNameOccurrence.

public Set<NameDeclaration> addNameOccurrence(NameOccurrence occurrence) {
    JavaNameOccurrence javaOccurrence = (JavaNameOccurrence) occurrence;
    Set<NameDeclaration> declarations = findVariableHere(javaOccurrence);
    if (!declarations.isEmpty() && !javaOccurrence.isThisOrSuper()) {
        for (NameDeclaration decl : declarations) {
            List<NameOccurrence> nameOccurrences = getVariableDeclarations().get(decl);
            nameOccurrences.add(javaOccurrence);
            Node n = javaOccurrence.getLocation();
            if (n instanceof ASTName) {
                ((ASTName) n).setNameDeclaration(decl);
            }
        // TODO what to do with PrimarySuffix case?
        }
    }
    return declarations;
}

Example 25 with NameDeclaration

use of net.sourceforge.pmd.lang.symboltable.NameDeclaration in project pmd by pmd.

the class UseStringBufferLengthRule method visit.

@Override
public Object visit(ASTName decl, Object data) {
    if (!decl.getImage().endsWith("toString")) {
        return data;
    }
    NameDeclaration nd = decl.getNameDeclaration();
    if (nd == null) {
        return data;
    }
    if (alreadySeen.contains(nd) || !(nd instanceof TypedNameDeclaration) || nd instanceof TypedNameDeclaration && TypeHelper.isNeither((TypedNameDeclaration) nd, StringBuffer.class, StringBuilder.class)) {
        return data;
    }
    alreadySeen.add(nd);
    if (isViolation(decl)) {
        addViolation(data, decl);
    }
    return data;
}