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Pax Wicket Service is an OSGi extension of the Wicket framework, allowing for dynamic loading and unloading of Wicket components and pageSources.

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/**
 * Copyright OPS4J
 *
 * Licensed 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.ops4j.pax.wicket.api;

import java.lang.annotation.Documented;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;

/**
 * Annotation used to tag a field as needing a special injection source
 */
@Retention(RetentionPolicy.RUNTIME)
@Target({ ElementType.FIELD })
@Documented
public @interface PaxWicketBeanInjectionSource {
    /**
     * Will always (and only) search for a spring application context
     */
    public static final String INJECTION_SOURCE_SPRING = "spring";
    /**
     * Will always (and only) search for a blueprint application context
     */
    public static final String INJECTION_SOURCE_BLUEPRINT = "blueprint";
    /**
     * Will always (and only) query the service registry for services to inject
     */
    public static final String INJECTION_SOURCE_SERVICE_REGISTRY = "service-registry";
    /**
     * Will scan for any avaiable injection source, this is the default
     */
    public static final String INJECTION_SOURCE_SCAN = "scan";

    /**
     * Allows to override the source of the injection directly in the source code
     */
    String value();
}