Examples with MethodTree org.sonar.plugins.java.api.tree.MethodTree used on opensource projects

Example 46 with MethodTree

use of org.sonar.plugins.java.api.tree.MethodTree in project sonar-java by SonarSource.

the class AssertionInThreadRunCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    MethodTree methodTree = (MethodTree) tree;
    BlockTree block = methodTree.block();
    if (block != null && isRunMethod(methodTree)) {
        block.accept(new AssertionsVisitor());
    }
}

Example 47 with MethodTree

use of org.sonar.plugins.java.api.tree.MethodTree in project sonar-java by SonarSource.

the class AssertsOnParametersOfPublicMethodCheck method checkUsage.

private void checkUsage(IdentifierTree parameterUsage, MethodTree methodTree) {
    Tree parameterParent = parameterUsage.parent();
    while (!parameterParent.equals(methodTree) && !assertReported.contains(parameterParent)) {
        if (parameterParent.is(Tree.Kind.ASSERT_STATEMENT)) {
            assertReported.add((AssertStatementTree) parameterParent);
            reportIssue(parameterParent, "Replace this assert with a proper check.");
            return;
        }
        parameterParent = parameterParent.parent();
    }
}

Example 48 with MethodTree

use of org.sonar.plugins.java.api.tree.MethodTree in project sonar-java by SonarSource.

the class ProtectedMemberInFinalClassCheck method checkMember.

private void checkMember(Tree member) {
    if (member.is(Kind.VARIABLE)) {
        VariableTree variableTree = (VariableTree) member;
        checkVariableCompliance(variableTree);
    } else if (member.is(Kind.METHOD)) {
        MethodTree methodTree = (MethodTree) member;
        if (Boolean.FALSE.equals(methodTree.isOverriding())) {
            checkMethodCompliance(methodTree);
        }
    }
}

Example 49 with MethodTree

use of org.sonar.plugins.java.api.tree.MethodTree in project sonar-java by SonarSource.

the class ModulusEqualityCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (tree.is(Tree.Kind.EQUAL_TO)) {
        BinaryExpressionTree equality = (BinaryExpressionTree) tree;
        checkModulusAndIntLiteral(equality.leftOperand(), equality.rightOperand());
        checkModulusAndIntLiteral(equality.rightOperand(), equality.leftOperand());
    } else {
        MethodTree methodTree = (MethodTree) tree;
        for (VariableTree variableTree : methodTree.parameters()) {
            methodParams.add(variableTree.symbol());
        }
    }
}

Example 50 with MethodTree

use of org.sonar.plugins.java.api.tree.MethodTree in project sonar-java by SonarSource.

the class RedundantTypeCastCheck method targetType.

@CheckForNull
private static Type targetType(TypeCastTree tree) {
    Tree parent = skipParentheses(tree.parent());
    Type target = null;
    if (parent.is(Tree.Kind.RETURN_STATEMENT)) {
        Tree method = parent;
        while (!method.is(Tree.Kind.METHOD, Tree.Kind.LAMBDA_EXPRESSION)) {
            method = method.parent();
        }
        target = method.is(Tree.Kind.LAMBDA_EXPRESSION) ? null : ((MethodJavaType) ((MethodTree) method).symbol().type()).resultType();
    } else if (parent.is(Tree.Kind.VARIABLE)) {
        VariableTree variableTree = (VariableTree) parent;
        target = variableTree.symbol().type();
    } else if (parent.is(Tree.Kind.METHOD_INVOCATION)) {
        MethodInvocationTree mit = (MethodInvocationTree) parent;
        if (mit.symbol().isMethodSymbol()) {
            JavaSymbol.MethodJavaSymbol sym = (JavaSymbol.MethodJavaSymbol) mit.symbol();
            int castArgIndex = mit.arguments().indexOf(tree);
            target = sym.parameterTypes().get(castArgIndex);
        }
    } else if (parent.is(Tree.Kind.MEMBER_SELECT, Tree.Kind.CONDITIONAL_EXPRESSION)) {
        target = tree.type().symbolType();
    } else if (parent.is(Tree.Kind.ARRAY_ACCESS_EXPRESSION)) {
        target = ((ArrayAccessExpressionTree) parent).expression().symbolType();
    } else if (parent instanceof ExpressionTree) {
        target = ((ExpressionTree) parent).symbolType();
    }
    return target;
}