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

Example 6 with CatchTree

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

the class CatchIllegalMonitorStateExceptionCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    CatchTree catchTree = (CatchTree) tree;
    TypeTree parameterTypeTree = catchTree.parameter().type();
    if (parameterTypeTree.is(Kind.UNION_TYPE)) {
        UnionTypeTree unionTypeTree = (UnionTypeTree) parameterTypeTree;
        for (TypeTree exceptionTypeTree : unionTypeTree.typeAlternatives()) {
            checkExceptionType(exceptionTypeTree);
        }
    } else {
        checkExceptionType(parameterTypeTree);
    }
}

Example 7 with CatchTree

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

the class CatchNPECheck method visitCatch.

@Override
public void visitCatch(CatchTree tree) {
    super.visitCatch(tree);
    Tree typeTree = tree.parameter().type();
    if (typeTree.is(Kind.UNION_TYPE)) {
        ((UnionTypeTree) typeTree).typeAlternatives().forEach(this::checkType);
    } else {
        checkType(typeTree);
    }
}

Example 8 with CatchTree

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

the class InstanceofUsedOnExceptionCheck method visitNode.

@Override
public void visitNode(Tree tree) {
    if (tree.is(Tree.Kind.CATCH)) {
        CatchTree catchTree = (CatchTree) tree;
        caughtVariables.add(catchTree.parameter().simpleName().name());
    } else if (isLeftOperandAnException((InstanceOfTree) tree)) {
        reportIssue(((InstanceOfTree) tree).instanceofKeyword(), "Replace the usage of the \"instanceof\" operator by a catch block.");
    }
}

Example 9 with CatchTree

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

the class InstanceofUsedOnExceptionCheck method leaveNode.

@Override
public void leaveNode(Tree tree) {
    if (tree.is(Tree.Kind.CATCH)) {
        CatchTree catchTree = (CatchTree) tree;
        caughtVariables.remove(catchTree.parameter().simpleName().name());
    }
}