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

Example 1 with MethodTree

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

the class HiddenFieldCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (isClassTree(tree)) {
        ClassTree classTree = (ClassTree) tree;
        ImmutableMap.Builder<String, VariableTree> builder = ImmutableMap.builder();
        for (Tree member : classTree.members()) {
            if (member.is(Tree.Kind.VARIABLE)) {
                VariableTree variableTree = (VariableTree) member;
                builder.put(variableTree.simpleName().name(), variableTree);
            }
        }
        fields.push(builder.build());
        excludedVariables.push(Lists.<VariableTree>newArrayList());
    } else if (tree.is(Tree.Kind.VARIABLE)) {
        VariableTree variableTree = (VariableTree) tree;
        isVariableHidingField(variableTree);
    } else if (tree.is(Tree.Kind.STATIC_INITIALIZER)) {
        excludeVariablesFromBlock((BlockTree) tree);
    } else {
        MethodTree methodTree = (MethodTree) tree;
        excludedVariables.peek().addAll(methodTree.parameters());
        flattenExcludedVariables.addAll(methodTree.parameters());
        if (ModifiersUtils.hasModifier(methodTree.modifiers(), Modifier.STATIC)) {
            excludeVariablesFromBlock(methodTree.block());
        }
    }
}

Example 2 with MethodTree

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

the class GettersSettersOnRightFieldCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    MethodTree methodTree = (MethodTree) tree;
    isGetterLike(methodTree.symbol()).ifPresent(fieldName -> checkGetter(fieldName, methodTree));
    isSetterLike(methodTree.symbol()).ifPresent(fieldName -> checkSetter(fieldName, methodTree));
}

Example 3 with MethodTree

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

the class HasNextCallingNextCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    MethodTree methodTree = (MethodTree) tree;
    if (!hasSemantic()) {
        return;
    }
    if (methodTree.block() != null && isHasNextMethod(methodTree)) {
        hasNextBodyVisitor.setHasNextOwner(methodTree.symbol().owner());
        methodTree.block().accept(hasNextBodyVisitor);
    }
}

Example 4 with MethodTree

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

the class EnumMutableFieldCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    ClassTree enumTree = (ClassTree) tree;
    for (Tree member : enumTree.members()) {
        if (member.is(Tree.Kind.VARIABLE)) {
            VariableTree variableTree = (VariableTree) member;
            ModifiersTree modifiers = variableTree.modifiers();
            ModifierKeywordTree publicModifier = ModifiersUtils.getModifier(modifiers, Modifier.PUBLIC);
            if (publicModifier != null && (isNotStaticOrFinal(variableTree.modifiers()) || isMutableFinalMember(variableTree))) {
                reportIssue(publicModifier, "Lower the visibility of this field.");
            }
        } else if (member.is(Tree.Kind.METHOD)) {
            MethodTree methodTree = (MethodTree) member;
            ModifierKeywordTree publicModifier = ModifiersUtils.getModifier(methodTree.modifiers(), Modifier.PUBLIC);
            if (publicModifier != null && isSetter(methodTree)) {
                reportIssue(publicModifier, "Lower the visibility of this setter or remove it altogether.");
            }
        }
    }
}

Example 5 with MethodTree

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

the class EqualsArgumentTypeCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (!hasSemantic()) {
        return;
    }
    MethodTree methodTree = (MethodTree) tree;
    if (methodTree.block() != null && "equals".equals(methodTree.symbol().name()) && methodTree.parameters().size() == 1) {
        Symbol parameterSymbol = methodTree.parameters().get(0).symbol();
        if (parameterSymbol.type().is("java.lang.Object")) {
            CastVisitor castVisitor = new CastVisitor(parameterSymbol);
            methodTree.accept(castVisitor);
            if (castVisitor.hasUncheckedCast) {
                reportIssue(methodTree.simpleName(), "Add a type test to this method.");
            }
        }
    }
}