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Diffstat (limited to 'bundles/org.eclipse.osgi.services/src/org/osgi/service/component/annotations/ServiceScope.java')
-rw-r--r-- | bundles/org.eclipse.osgi.services/src/org/osgi/service/component/annotations/ServiceScope.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/bundles/org.eclipse.osgi.services/src/org/osgi/service/component/annotations/ServiceScope.java b/bundles/org.eclipse.osgi.services/src/org/osgi/service/component/annotations/ServiceScope.java new file mode 100644 index 000000000..3c43d5fea --- /dev/null +++ b/bundles/org.eclipse.osgi.services/src/org/osgi/service/component/annotations/ServiceScope.java @@ -0,0 +1,63 @@ +/* + * Copyright (c) OSGi Alliance (2011, 2014). All Rights Reserved. + * + * 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.osgi.service.component.annotations; + +/** + * Service scope for the {@link Component} annotation. + * + * @author $Id$ + * @since 1.3 + */ +public enum ServiceScope { + /** + * When the component is registered as a service, it must be registered as a + * bundle scope service but only a single instance of the component must be + * used for all bundles using the service. + */ + SINGLETON("singleton"), + + /** + * When the component is registered as a service, it must be registered as a + * bundle scope service and an instance of the component must be created for + * each bundle using the service. + */ + BUNDLE("bundle"), + + /** + * When the component is registered as a service, it must be registered as a + * prototype scope service and an instance of the component must be created + * for each distinct request for the service. + */ + PROTOTYPE("prototype"), + + /** + * Default element value for annotation. This is used to distinguish the + * default value for an element and should not otherwise be used. + */ + DEFAULT("<<default>>"); + + private final String value; + + ServiceScope(String value) { + this.value = value; + } + + @Override + public String toString() { + return value; + } +} |