Examples with CheckForNull javax.annotation.CheckForNull used on opensource projects

Example 86 with CheckForNull

use of javax.annotation.CheckForNull in project sonarqube by SonarSource.

the class AbstractDbTester method pkOf.

@CheckForNull
private PK pkOf(Connection connection, String tableName) throws SQLException {
    try (ResultSet resultSet = connection.getMetaData().getPrimaryKeys(null, null, tableName)) {
        String pkName = null;
        ArrayList<String> columnNames = null;
        while (resultSet.next()) {
            if (columnNames == null) {
                pkName = resultSet.getString("PK_NAME");
                columnNames = new ArrayList<>(1);
            } else {
                assertThat(pkName).as("Multiple primary keys found").isEqualTo(resultSet.getString("PK_NAME"));
            }
            columnNames.add(resultSet.getInt("KEY_SEQ") - 1, resultSet.getString("COLUMN_NAME"));
        }
        if (columnNames == null) {
            return null;
        }
        return new PK(pkName, columnNames);
    }
}

Example 87 with CheckForNull

use of javax.annotation.CheckForNull in project sonarqube by SonarSource.

the class AbstractDbTester method getColumnIndex.

@CheckForNull
private Integer getColumnIndex(ResultSet res, String column) {
    try {
        ResultSetMetaData meta = res.getMetaData();
        int numCol = meta.getColumnCount();
        for (int i = 1; i < numCol + 1; i++) {
            if (meta.getColumnLabel(i).toLowerCase().equals(column.toLowerCase())) {
                return i;
            }
        }
        return null;
    } catch (Exception e) {
        throw new IllegalStateException("Fail to get column index");
    }
}

Example 88 with CheckForNull

use of javax.annotation.CheckForNull in project sonarqube by SonarSource.

the class AppFileSystemTest method getFileKey.

@CheckForNull
private static Object getFileKey(File fileInTempDir) throws IOException {
    Path path = Paths.get(fileInTempDir.toURI());
    BasicFileAttributes attrs = Files.readAttributes(path, BasicFileAttributes.class);
    return attrs.fileKey();
}

Example 89 with CheckForNull

use of javax.annotation.CheckForNull in project sonarqube by SonarSource.

the class FilterParser method tryParsingCriterionNotHavingValues.

@CheckForNull
private static Criterion tryParsingCriterionNotHavingValues(String criterion) {
    Matcher matcher = PATTERN.matcher(criterion);
    if (!matcher.find()) {
        return null;
    }
    Criterion.Builder builder = new Criterion.Builder();
    builder.setKey(matcher.group(1));
    String operatorValue = matcher.group(2);
    String value = matcher.group(3);
    if (!isNullOrEmpty(operatorValue) && !isNullOrEmpty(value)) {
        builder.setOperator(Operator.getByValue(operatorValue));
        builder.setValue(sanitizeValue(value));
    }
    return builder.build();
}

Example 90 with CheckForNull

use of javax.annotation.CheckForNull in project sonarqube by SonarSource.

the class CommonRule method processFile.

@CheckForNull
public DefaultIssue processFile(Component file, String fileLanguage) {
    DefaultIssue issue = null;
    RuleKey ruleKey = RuleKey.of(commonRepositoryForLang(fileLanguage), key);
    Optional<ActiveRule> activeRule = activeRulesHolder.get(ruleKey);
    if (activeRule.isPresent()) {
        CommonRuleIssue cri = doProcessFile(file, activeRule.get());
        if (cri != null) {
            issue = new DefaultIssue();
            issue.setGap(cri.effortToFix);
            issue.setMessage(cri.message);
            issue.setRuleKey(ruleKey);
            issue.setSeverity(activeRule.get().getSeverity());
            issue.setLine(null);
            issue.setChecksum("");
        }
    }
    return issue;
}