org.apache.sling.installer.api.ResourceChangeListener Maven / Gradle / Ivy
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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF 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
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* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sling.installer.api;
import java.io.InputStream;
import java.util.Dictionary;
import java.util.Map;
import org.osgi.annotation.versioning.ProviderType;
/**
* OSGi Service listening for changes of resources.
* These resources are not changed through the installer but through
* any other means like a bundle being installed directly through
* the framework or a configuration directly changed through the
* configuration admin.
*
* @since 3.1
*/
@ProviderType
public interface ResourceChangeListener {
/**
* This attribute defines if a change of the resource should be persisted by the
* installer. This property is a boolean value defaulting to true.
*
* The property should be used, if a resource should not be updated/deleted if
* the resource is modified/deleted outside of the installer, e.g. if a configuration
* is changed or deleted through configuration admin.
* @since 3.2.0
*/
String RESOURCE_PERSIST = "org.apache.sling.installer.api.persist";
/**
* Inform the installer about an added or updated
* resource
* @param resourceType The resource type
* @param entityId The entity id (symbolic name etc.)
* @param is Input stream or
* @param dict Dictionary
* @param attributes Map of attributes.
*/
void resourceAddedOrUpdated(String resourceType,
String entityId,
InputStream is,
Dictionary dict,
Map attributes);
/**
* Inform the installer about a removed resource
* @param resourceType The resource type
* @param entityId The entity id (symbolic name etc.)
*/
void resourceRemoved(String resourceType,
String entityId);
}