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- /*
- * SonarQube
- * Copyright (C) 2009-2019 SonarSource SA
- * mailto:info AT sonarsource DOT com
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- package org.sonar.auth.ldap;
-
- import javax.annotation.Nullable;
- import javax.naming.Context;
- import javax.naming.NamingException;
- import org.sonar.api.utils.log.Logger;
- import org.sonar.api.utils.log.Loggers;
-
- /**
- * @author Evgeny Mandrikov
- */
- public final class ContextHelper {
-
- private static final Logger LOG = Loggers.get(ContextHelper.class);
-
- private ContextHelper() {
- }
-
- /**
- * <pre>
- * public void useContextNicely() throws NamingException {
- * InitialDirContext context = null;
- * boolean threw = true;
- * try {
- * context = new InitialDirContext();
- * // Some code which does something with the Context and may throw a NamingException
- * threw = false; // No throwable thrown
- * } finally {
- * // Close context
- * // If an exception occurs, only rethrow it if (threw==false)
- * close(context, threw);
- * }
- * }
- * </pre>
- *
- * @param context the {@code Context} object to be closed, or null, in which case this method does nothing
- * @param swallowIOException if true, don't propagate {@code NamingException} thrown by the {@code close} method
- * @throws NamingException if {@code swallowIOException} is false and {@code close} throws a {@code NamingException}.
- */
- public static void close(@Nullable Context context, boolean swallowIOException) throws NamingException {
- if (context == null) {
- return;
- }
- try {
- context.close();
- } catch (NamingException e) {
- if (swallowIOException) {
- LOG.warn("NamingException thrown while closing context.", e);
- } else {
- throw e;
- }
- }
- }
-
- public static void closeQuietly(@Nullable Context context) {
- try {
- close(context, true);
- } catch (NamingException e) {
- LOG.error("Unexpected NamingException", e);
- }
- }
-
- }
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