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Apache CXF is an open-source services framework that aids in the development of services using front-end programming APIs, like JAX-WS and JAX-RS.
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/*
 * Licensed to the University Corporation for Advanced Internet Development, 
 * Inc. (UCAID) under one or more contributor license agreements.  See the 
 * NOTICE file distributed with this work for additional information regarding
 * copyright ownership. The UCAID licenses this file to You under the Apache 
 * License, Version 2.0 (the "License"); you may not use this file except in 
 * compliance with the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.opensaml;

import org.joda.time.chrono.ISOChronology;
import org.joda.time.format.DateTimeFormat;
import org.joda.time.format.DateTimeFormatter;
import org.opensaml.saml1.binding.artifact.SAML1ArtifactBuilderFactory;
import org.opensaml.saml2.binding.artifact.SAML2ArtifactBuilderFactory;

/**
 * OpenSAML configuration singleton.
 * 
 * The library must be initialized with a set of configurations prior to usage. This is often done by invoking
 * {@link DefaultBootstrap#bootstrap()} but may done in any manner so long as all the needed object providers and
 * artifact factory are created and registered with the configuration.
 */
public class Configuration extends org.opensaml.xml.Configuration {

    /** Date format in SAML object, default is yyyy-MM-dd'T'HH:mm:ss.SSS'Z'. */
    private static String defaultDateFormat = "yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";

    /** Formatter used to write dates. */
    private static DateTimeFormatter dateFormatter;

    /** SAML 1 Artifact factory. */
    private static SAML1ArtifactBuilderFactory saml1ArtifactBuilderFactory;

    /** SAML 2 Artifact factory. */
    private static SAML2ArtifactBuilderFactory saml2ArtifactBuilderFactory;

    /**
     * Gets the date format used to string'ify SAML's {@link org.joda.time.DateTime} objects.
     * 
     * @return date format used to string'ify date objects
     */
    public static DateTimeFormatter getSAMLDateFormatter() {
        if (dateFormatter == null) {
            DateTimeFormatter formatter = DateTimeFormat.forPattern(defaultDateFormat);
            dateFormatter = formatter.withChronology(ISOChronology.getInstanceUTC());
        }

        return dateFormatter;
    }

    /**
     * Sets the date format used to string'ify SAML's date/time objects.
     * 
     * See the
     * {@link SimpleDateFormat}
     * documentation for format syntax.
     * 
     * @param format date format used to string'ify date objects
     */
    public static void setSAMLDateFormat(String format) {
        DateTimeFormatter formatter = DateTimeFormat.forPattern(format);
        dateFormatter = formatter.withChronology(ISOChronology.getInstanceUTC());
    }

    /**
     * Gets the artifact factory for the library.
     * 
     * @return artifact factory for the library
     */
    public static SAML1ArtifactBuilderFactory getSAML1ArtifactBuilderFactory() {
        return saml1ArtifactBuilderFactory;
    }

    /**
     * Sets the artifact factory for the library.
     * 
     * @param factory artifact factory for the library
     */
    public static void setSAML1ArtifactBuilderFactory(SAML1ArtifactBuilderFactory factory) {
        saml1ArtifactBuilderFactory = factory;
    }

    /**
     * Gets the artifact factory for the library.
     * 
     * @return artifact factory for the library
     */
    public static SAML2ArtifactBuilderFactory getSAML2ArtifactBuilderFactory() {
        return saml2ArtifactBuilderFactory;
    }

    /**
     * Sets the artifact factory for the library.
     * 
     * @param factory artifact factory for the library
     */
    public static void setSAML2ArtifactBuilderFactory(SAML2ArtifactBuilderFactory factory) {
        saml2ArtifactBuilderFactory = factory;
    }
}