src/main/java/org/apache/sling/models/impl/injectors/DefaultExternalizePathProvider.java

/*
 * 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 "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.apache.sling.models.impl.injectors;

import org.apache.sling.api.resource.Resource;
import org.apache.sling.api.resource.ResourceResolver;
import org.apache.sling.models.annotations.injectorspecific.ExternalizePathProvider;
import org.jetbrains.annotations.NotNull;
import org.osgi.framework.Constants;
import org.osgi.service.component.annotations.Component;

/** Fallback Implementation of the Externalized Path Provider that uses the Resource Resolver's map function **/
@Component(
    property = Constants.SERVICE_RANKING + ":Integer=1",
    immediate = true,
    service = {
        ExternalizePathProvider.class
    }
)
public class DefaultExternalizePathProvider
    implements ExternalizePathProvider
{
    @Override
    public String externalize(@NotNull Object adaptable, String sourcePath) {
        String answer = sourcePath;
        if (adaptable instanceof Resource) {
            ResourceResolver resourceResolver = ((Resource) adaptable).getResourceResolver();
            if (sourcePath != null && resourceResolver != null) {
                answer = resourceResolver.map(sourcePath);
            }
        }
        return answer;
    }
}