Example usage for javax.naming NamingException NamingException

Introduction

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

Prototype

public NamingException(String explanation) 

Source Link

Document

Constructs a new NamingException with an explanation.

Usage

From source file:org.springframework.ldap.pool.DelegatingContext.java

/**
 * @see javax.naming.Context#close()/*  w  w  w.  ja v  a2s.c  o  m*/
 */
public void close() throws NamingException {
    final Context context = this.getInnermostDelegateContext();
    if (context == null) {
        return;
    }

    //Get a local reference so the member can be nulled earlier
    this.delegateContext = null;

    //Return the object to the Pool and then null the pool reference
    try {
        boolean valid = true;

        if (context instanceof FailureAwareContext) {
            FailureAwareContext failureAwareContext = (FailureAwareContext) context;
            if (failureAwareContext.hasFailed()) {
                valid = false;
            }
        }

        if (valid) {
            this.keyedObjectPool.returnObject(this.dirContextType, context);
        } else {
            this.keyedObjectPool.invalidateObject(this.dirContextType, context);
        }
    } catch (Exception e) {
        final NamingException namingException = new NamingException(
                "Failed to return delegate Context to pool.");
        namingException.setRootCause(e);
        throw namingException;
    } finally {
        this.keyedObjectPool = null;
    }
}

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From source file:org.springframework.ldap.pool.DelegatingDirContext.java

protected void assertOpen() throws NamingException {
    if (this.delegateDirContext == null) {
        throw new NamingException("DirContext is closed.");
    }/*from  ww w. jav a2  s . co  m*/

    super.assertOpen();
}

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From source file:org.springframework.ldap.pool.DelegatingLdapContext.java

protected void assertOpen() throws NamingException {
    if (this.delegateLdapContext == null) {
        throw new NamingException("LdapContext is closed.");
    }//from w w  w . j  a v a 2s . com

    super.assertOpen();
}

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From source file:org.wso2.appcloud.core.DomainMappingManager.java

/**
 * Resolve CNAME and A records for the given {@code hostname}.
 *
 * @param domain             hostname to be resolved.
 * @param environmentConfigs environment configuration
 * @return {@link com.google.common.collect.Multimap} of resolved dns entries. This {@link com.google.common.collect.Multimap} will contain the resolved
 * "CNAME" and "A" records from the given {@code hostname}
 * @throws AppCloudException if error occurred while the operation
 *///from w ww . java  2  s .  c  o  m
public Multimap<String, String> resolveDNS(String domain, Hashtable<String, String> environmentConfigs)
        throws AppCloudException, NamingException {
    // result mutimap of dns records. Contains the cname and records resolved by the given hostname
    // ex:  CNAME   => foo.com,bar.com
    //      A       => 192.1.2.3 , 192.3.4.5
    Multimap<String, String> dnsRecordsResult = ArrayListMultimap.create();
    Attributes dnsRecords;
    boolean isARecordFound = false;
    boolean isCNAMEFound = false;

    try {
        if (log.isDebugEnabled()) {
            log.debug("DNS validation: resolving DNS for " + domain + " " + "(A/CNAME)");
        }
        DirContext context = new InitialDirContext(environmentConfigs);
        String[] dnsRecordsToCheck = new String[] { DNS_A_RECORD, DNS_CNAME_RECORD };
        dnsRecords = context.getAttributes(domain, dnsRecordsToCheck);
    } catch (NamingException e) {
        String msg = "DNS validation: DNS query failed for: " + domain + ". Error occurred while configuring "
                + "directory context.";
        log.error(msg, e);
        throw new AppCloudException(msg, e);
    }

    try {
        // looking for for A records
        Attribute aRecords = dnsRecords.get(DNS_A_RECORD);
        if (aRecords != null && aRecords.size() > 0) { // if an A record exists
            NamingEnumeration aRecordHosts = aRecords.getAll(); // get all resolved A entries
            String aHost;
            while (aRecordHosts.hasMore()) {
                isARecordFound = true;
                aHost = (String) aRecordHosts.next();
                dnsRecordsResult.put(DNS_A_RECORD, aHost);
                if (log.isDebugEnabled()) {
                    log.debug("DNS validation: A record found: " + aHost);
                }
            }
        }

        // looking for CNAME records
        Attribute cnameRecords = dnsRecords.get(DNS_CNAME_RECORD);
        if (cnameRecords != null && cnameRecords.size() > 0) { // if CNAME record exists
            NamingEnumeration cnameRecordHosts = cnameRecords.getAll(); // get all resolved CNAME entries for hostname
            String cnameHost;
            while (cnameRecordHosts.hasMore()) {
                isCNAMEFound = true;
                cnameHost = (String) cnameRecordHosts.next();
                if (cnameHost.endsWith(".")) {
                    // Since DNS records are end with "." we are removing it.
                    // For example real dns entry for www.google.com is www.google.com.
                    cnameHost = cnameHost.substring(0, cnameHost.lastIndexOf('.'));
                }
                dnsRecordsResult.put(DNS_CNAME_RECORD, cnameHost);
                if (log.isDebugEnabled()) {
                    log.debug("DNS validation: recurring on CNAME record towards host " + cnameHost);
                }
                dnsRecordsResult.putAll(resolveDNS(cnameHost, environmentConfigs)); // recursively resolve cnameHost
            }
        }

        if (!isARecordFound && !isCNAMEFound && log.isDebugEnabled()) {
            log.debug("DNS validation: No CNAME or A record found for domain: '" + domain);
        }
        return dnsRecordsResult;
    } catch (NamingException ne) {
        String msg = "DNS validation: DNS query failed for: " + domain + ". Provided domain: " + domain
                + " might be a " + "non existing domain.";
        // we are logging this as warn messages since this is caused, due to an user error. For example if the
        // user entered a rubbish custom url(Or a url which is, CNAME record is not propagated at the
        // time of adding the url), then url validation will fail but it is not an system error
        log.warn(msg, ne);
        throw new NamingException(msg);
    }
}

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

public Hashtable<?, ?> getEnvironment() throws NamingException {
    if (isSubTenant(PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId())) {
        throw new NamingException("Tenants cannot retrieve the environment.");
    }/*from   ww  w  .  j  a va  2 s .co m*/
    return getInitialContext().getEnvironment();
}

---

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

private DirContext getDirectoryContext(String name) throws NamingException {
    Context initialContext = getInitialContext(name);
    if (initialContext instanceof DirContext) {
        return (DirContext) initialContext;
    }/*from   w w w. j av a 2 s.c  om*/
    throw new NamingException("The given Context is not an instance of " + DirContext.class.getName());
}

---

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

private LdapContext getLdapContext() throws NamingException {
    DirContext dirContext = getDirectoryContext();
    if (dirContext instanceof EventContext) {
        return (LdapContext) dirContext;
    }//  www  . j av  a 2  s.  c o m
    throw new NamingException("The given Context is not an instance of " + LdapContext.class.getName());
}

---

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

private EventContext getEventContext(String name) throws NamingException {
    Context initialContext = getInitialContext(name);
    if (initialContext instanceof EventContext) {
        return (EventContext) initialContext;
    }/*from w ww.ja  v  a2s  . co m*/
    throw new NamingException("The given Context is not an instance of " + EventContext.class.getName());
}

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

private EventDirContext getEventDirContext(String name) throws NamingException {
    EventContext eventContext = getEventContext(name);
    if (eventContext instanceof EventDirContext) {
        return (EventDirContext) eventContext;
    }/*from   www. jav a 2  s . c  o  m*/
    throw new NamingException("The given Context is not an instance of " + EventDirContext.class.getName());
}

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From source file:org.wso2.carbon.connector.ldap.SearchEntry.java

@Override
public void connect(MessageContext messageContext) throws ConnectException {
    String objectClass = (String) getParameter(messageContext, LDAPConstants.OBJECT_CLASS);
    String filter = (String) getParameter(messageContext, LDAPConstants.FILTERS);
    String dn = (String) getParameter(messageContext, LDAPConstants.DN);
    String returnAttributes[] = ((String) getParameter(messageContext, LDAPConstants.ATTRIBUTES)).split(",");
    boolean onlyOneReference = Boolean
            .valueOf((String) getParameter(messageContext, LDAPConstants.ONLY_ONE_REFERENCE));

    OMFactory factory = OMAbstractFactory.getOMFactory();
    OMNamespace ns = factory.createOMNamespace(LDAPConstants.CONNECTOR_NAMESPACE, LDAPConstants.NAMESPACE);
    OMElement result = factory.createOMElement(LDAPConstants.RESULT, ns);

    try {/*from   w w w . j  ava 2  s .  c  o  m*/
        DirContext context = LDAPUtils.getDirectoryContext(messageContext);

        String attrFilter = generateAttrFilter(filter);
        String searchFilter = generateSearchFilter(objectClass, attrFilter);
        NamingEnumeration<SearchResult> results = null;
        try {
            results = searchInUserBase(dn, searchFilter, returnAttributes, SearchControls.SUBTREE_SCOPE,
                    context);
            SearchResult entityResult = null;

            if (!onlyOneReference) {
                if (results != null && results.hasMore()) {
                    while (results.hasMore()) {
                        entityResult = results.next();
                        result.addChild(prepareNode(entityResult, factory, ns, returnAttributes));
                    }
                }
            } else {
                entityResult = makeSureOnlyOneMatch(results);
                if (entityResult == null)
                    throw new NamingException(
                            "Multiple objects for the searched target have been found. Try to "
                                    + "change onlyOneReference option");
                result.addChild(prepareNode(entityResult, factory, ns, returnAttributes));
            }

            LDAPUtils.preparePayload(messageContext, result);

            if (context != null) {
                context.close();
            }

        } catch (NamingException e) { //LDAP Errors are catched
            LDAPUtils.handleErrorResponse(messageContext, LDAPConstants.ErrorConstants.SEARCH_ERROR, e);
            throw new SynapseException(e);
        }

    } catch (NamingException e) { //Authentication failures are catched
        LDAPUtils.handleErrorResponse(messageContext, LDAPConstants.ErrorConstants.INVALID_LDAP_CREDENTIALS, e);
        throw new SynapseException(e);
    }
}

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