Example usage for javax.naming Context DNS_URL

Introduction

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

Prototype

String DNS_URL

To view the source code for javax.naming Context DNS_URL.

Click Source Link

Document

Constant that holds the name of the environment property for specifying the DNS host and domain names to use for the JNDI URL context (for example, "dns://somehost/wiz.com").

Usage

From source file:org.apache.openaz.xacml.std.pip.engines.ldap.LDAPEngine.java

@Override
public void configure(String id, Properties properties) throws PIPException {
    /*//from   www  .j ava 2s . c  o  m
     * Handle the standard properties
     */
    super.configure(id, properties);
    String propertyPrefix = id + ".";

    /*
     * Configure the LDAP environment: I think the only required property is the provider_url
     */
    if (!this.configureStringProperty(propertyPrefix, Context.PROVIDER_URL, properties, null)) {
        throw new PIPException("Invalid configuration for " + this.getClass().getName() + ": No "
                + propertyPrefix + Context.PROVIDER_URL);
    }
    this.configureStringProperty(propertyPrefix, Context.AUTHORITATIVE, properties, null);
    this.configureIntegerProperty(propertyPrefix, Context.BATCHSIZE, properties, null);
    this.configureStringProperty(propertyPrefix, Context.DNS_URL, properties, null);
    this.configureStringProperty(propertyPrefix, Context.INITIAL_CONTEXT_FACTORY, properties,
            DEFAULT_CONTEXT_FACTORY);
    this.configureStringProperty(propertyPrefix, Context.LANGUAGE, properties, null);
    this.configureStringProperty(propertyPrefix, Context.OBJECT_FACTORIES, properties, null);
    this.configureStringProperty(propertyPrefix, Context.REFERRAL, properties, null);
    this.configureStringProperty(propertyPrefix, Context.SECURITY_AUTHENTICATION, properties, null);
    this.configureStringProperty(propertyPrefix, Context.SECURITY_CREDENTIALS, properties, null);
    this.configureStringProperty(propertyPrefix, Context.SECURITY_PRINCIPAL, properties, null);
    this.configureStringProperty(propertyPrefix, Context.SECURITY_PROTOCOL, properties, null);
    this.configureStringProperty(propertyPrefix, Context.STATE_FACTORIES, properties, null);
    this.configureStringProperty(propertyPrefix, Context.URL_PKG_PREFIXES, properties, null);

    String ldapScopeValue = properties.getProperty(propertyPrefix + PROP_LDAP_SCOPE, DEFAULT_SCOPE);
    if (LDAP_SCOPE_SUBTREE.equals(ldapScopeValue)) {
        this.ldapScope = SearchControls.SUBTREE_SCOPE;
    } else if (LDAP_SCOPE_OBJECT.equals(ldapScopeValue)) {
        this.ldapScope = SearchControls.OBJECT_SCOPE;
    } else if (LDAP_SCOPE_ONELEVEL.equals(ldapScopeValue)) {
        this.ldapScope = SearchControls.ONELEVEL_SCOPE;
    } else {
        this.logger.warn("Invalid LDAP Scope value '" + ldapScopeValue + "'; using " + DEFAULT_SCOPE);
        this.ldapScope = SearchControls.SUBTREE_SCOPE;
    }

    /*
     * Get list of resolvers defined for this LDAP Engine
     */
    String resolversList = properties.getProperty(propertyPrefix + PROP_RESOLVERS);
    if (resolversList == null || resolversList.isEmpty()) {
        throw new PIPException("Invalid configuration for " + this.getClass().getName() + ": No "
                + propertyPrefix + PROP_RESOLVERS);
    }

    /*
     * Iterate the resolvers
     */
    for (String resolver : Splitter.on(',').trimResults().omitEmptyStrings().split(resolversList)) {
        /*
         * Get the LDAPResolver for this LDAPEngine
         */
        String resolverClassName = properties
                .getProperty(propertyPrefix + PROP_RESOLVER + "." + resolver + ".classname");
        if (resolverClassName == null) {
            throw new PIPException("Invalid configuration for " + this.getClass().getName() + ": No "
                    + propertyPrefix + PROP_RESOLVER + "." + resolver + ".classname");
        }

        LDAPResolver ldapResolverNew = null;
        try {
            Class<?> classResolver = Class.forName(resolverClassName);
            if (!LDAPResolver.class.isAssignableFrom(classResolver)) {
                this.logger.error("LDAPResolver class " + resolverClassName + " does not implement "
                        + LDAPResolver.class.getCanonicalName());
                throw new PIPException("LDAPResolver class " + resolverClassName + " does not implement "
                        + LDAPResolver.class.getCanonicalName());
            }
            ldapResolverNew = LDAPResolver.class.cast(classResolver.newInstance());
        } catch (Exception ex) {
            this.logger.error("Exception instantiating LDAPResolver for class '" + resolverClassName + "': "
                    + ex.getMessage(), ex);
            throw new PIPException("Exception instantiating LDAPResolver for class '" + resolverClassName + "'",
                    ex);
        }
        assert ldapResolverNew != null;
        ldapResolverNew.configure(propertyPrefix + PROP_RESOLVER + "." + resolver, properties,
                this.getIssuer());

        this.ldapResolvers.add(ldapResolverNew);
    }

}

---