Example usage for javax.naming Context close

Introduction

In this page you can find the example usage for javax.naming Context close.

Prototype

public void close() throws NamingException;

Source Link

Document

Closes this context.

Usage

From source file:org.smartfrog.avalanche.shared.jms.MessageListener.java

public void init() throws Exception {
    Properties p = new Properties();
    p.put(Context.INITIAL_CONTEXT_FACTORY, "org.mom4j.jndi.InitialCtxFactory");

    p.put(Context.PROVIDER_URL, "xcp://" + serverName + ":" + port);

    Context ctx = null;
    try {//from w w  w  .  j  ava2s.co m
        ctx = new InitialContext(p);
        QueueConnectionFactory qcf = (QueueConnectionFactory) ctx.lookup("QueueConnectionFactory");
        queue = (Queue) ctx.lookup(queueName);

        qc = qcf.createQueueConnection(userName, password);
    } finally {
        if (ctx != null) {
            ctx.close();
        }
    }
}

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From source file:org.sonar.server.database.JndiDatabaseConnector.java

private DataSource loadDatasourceFromJndi() {
    Context ctx;
    try {/* w w w .  j a v a  2s. co  m*/
        ctx = new InitialContext();
    } catch (NamingException e) {
        throw new JndiException("can not instantiate a JNDI context", e);
    }

    try {
        String jndiName = getJndiName();
        DataSource source = (DataSource) ctx.lookup(jndiName);
        Logs.INFO.info("Use JDBC datasource from JNDI, name=" + jndiName);
        return source;
    } catch (NamingException e) {
        // datasource not found
    } finally {
        try {
            ctx.close();
        } catch (NamingException e) {
        }
    }
    return null;
}

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From source file:org.sonar.server.database.JndiDatabaseConnector.java

private void createAndBindDatasource() {
    Reference ref = createDatasourceReference();

    // bind the datasource to JNDI
    Context ctx = null;
    try {/*from   www  .  j av  a2  s .co  m*/
        ctx = new InitialContext();
        createJNDISubContexts(ctx, getJndiName());
        ctx.rebind(getJndiName(), ref);
        datasource = (DataSource) ctx.lookup(getJndiName());
        Logs.INFO.info("JDBC datasource bound to JNDI, name=" + getJndiName());

    } catch (NamingException e) {
        throw new JndiException("Can not bind JDBC datasource to JNDI", e);

    } finally {
        if (ctx != null) {
            try {
                ctx.close();
            } catch (NamingException e) {
            }
        }
    }
}

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From source file:org.springframework.ejb.support.JndiEnvironmentBeanDefinitionReader.java

/**
 * Creates new JNDIBeanFactory//  w w w  . j a  v a2s.  c o  m
 * @param root likely to be "java:comp/env"
 */
public JndiEnvironmentBeanDefinitionReader(BeanDefinitionRegistry beanFactory, String root)
        throws BeansException {
    // We'll take everything from the NamingContext and dump it in a
    // Properties object, so that the superclass can efficiently manipulate it
    // after we've closed the context.
    HashMap m = new HashMap();

    Context initCtx = null;
    try {
        initCtx = new InitialContext();
        // Parameterize
        NamingEnumeration bindings = initCtx.listBindings(root);

        // Orion 1.5.2 doesn't seem to regard anything under a /
        // as a true subcontext, so we need to search all bindings
        // Not all that fast, but it doesn't matter            
        while (bindings.hasMore()) {
            Binding binding = (Binding) bindings.next();
            logger.debug("Name: " + binding.getName());
            logger.debug("Type: " + binding.getClassName());
            logger.debug("Value: " + binding.getObject());
            m.put(binding.getName(), binding.getObject());
        }
        bindings.close();

        PropertiesBeanDefinitionReader propReader = new PropertiesBeanDefinitionReader(beanFactory);
        propReader.registerBeanDefinitions(m, BEANS_PREFIX);
    } catch (NamingException ex) {
        logger.debug("----- NO PROPERTIES FOUND " + ex);
    } finally {
        try {
            if (initCtx != null) {
                initCtx.close();
            }
        } catch (NamingException ex) {
            // IGNORE OR THROW RTE?
        }
    }
}

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From source file:org.springframework.jndi.JndiTemplate.java

/**
 * Release a JNDI context as obtained from {@link #getContext()}.
 * @param ctx the JNDI context to release (may be {@code null})
 * @see #getContext/*from w ww.j  a  v  a2  s.c om*/
 */
public void releaseContext(@Nullable Context ctx) {
    if (ctx != null) {
        try {
            ctx.close();
        } catch (NamingException ex) {
            logger.debug("Could not close JNDI InitialContext", ex);
        }
    }
}

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From source file:org.springframework.ldap.core.support.DefaultDirObjectFactory.java

public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable environment, Attributes attrs)
        throws Exception {

    try {//  w  ww.  ja v  a  2  s  .co m
        String nameInNamespace = null;
        if (nameCtx != null) {
            nameInNamespace = nameCtx.getNameInNamespace();
        } else {
            nameInNamespace = "";
        }

        return constructAdapterFromName(attrs, name, nameInNamespace);
    } finally {
        // It seems that the object supplied to the obj parameter is a
        // DirContext instance with reference to the same Ldap connection as
        // the original context. Since it is not the same instance (that's
        // the nameCtx parameter) this one really needs to be closed in
        // order to correctly clean up and return the connection to the pool
        // when we're finished with the surrounding operation.
        if (obj instanceof Context) {

            Context ctx = (Context) obj;
            try {
                ctx.close();
            } catch (Exception e) {
                // Never mind this
            }

        }
    }
}

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From source file:org.springframework.security.ldap.LdapUtils.java

public static void closeContext(Context ctx) {
    if (ctx instanceof DirContextAdapter) {
        return;/*from   ww  w . j  a  v  a  2 s .co m*/
    }

    try {
        if (ctx != null) {
            ctx.close();
        }
    } catch (NamingException e) {
        logger.error("Failed to close context.", e);
    }
}

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From source file:org.springframework.security.web.authentication.preauth.websphere.DefaultWASUsernameAndGroupsExtractor.java

/**
 * Get the WebSphere group names for the given security name.
 *
 * @param securityName The security name for which to retrieve the WebSphere group
 * names/*  w w  w . j  ava2s  . c  o  m*/
 * @return the WebSphere group names for the given security name
 */
@SuppressWarnings("unchecked")
private static List<String> getWebSphereGroups(final String securityName) {
    Context ic = null;
    try {
        // TODO: Cache UserRegistry object
        ic = new InitialContext();
        Object objRef = ic.lookup(USER_REGISTRY);
        Object userReg = invokeMethod(getNarrowMethod(), null, objRef,
                Class.forName("com.ibm.websphere.security.UserRegistry"));
        if (logger.isDebugEnabled()) {
            logger.debug("Determining WebSphere groups for user " + securityName
                    + " using WebSphere UserRegistry " + userReg);
        }
        final Collection groups = (Collection) invokeMethod(getGroupsForUserMethod(), userReg,
                new Object[] { securityName });
        if (logger.isDebugEnabled()) {
            logger.debug("Groups for user " + securityName + ": " + groups.toString());
        }

        return new ArrayList(groups);
    } catch (Exception e) {
        logger.error("Exception occured while looking up groups for user", e);
        throw new RuntimeException("Exception occured while looking up groups for user", e);
    } finally {
        try {
            if (ic != null) {
                ic.close();
            }
        } catch (NamingException e) {
            logger.debug("Exception occured while closing context", e);
        }
    }
}

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From source file:org.wso2.carbon.appfactory.ext.jndi.ApplicationAwareCarbonInitialJNDIContext.java

public void close() throws NamingException {
    if (isSubTenant(PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId())
            && !isBaseContextRequested()) {
        CarbonUtils.checkSecurity();/*from  ww w  .  java 2 s. c  om*/
    }

    Context ctx = this.getInitialContext();
    /* the below condition is there, because of a bug in Tomcat JNDI context close method,
     * see org.apache.naming.NamingContext#close() */
    if (!ctx.getClass().getName().equals("org.apache.naming.SelectorContext")) {
        ctx.close();
    }
}

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