FolderPreviewResourceManagerImpl.java
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/*
* Decompiled with CFR 0_118.
*
* Could not load the following classes:
* org.apache.felix.scr.annotations.Component
* org.apache.felix.scr.annotations.Reference
* org.apache.felix.scr.annotations.ReferenceCardinality
* org.apache.felix.scr.annotations.ReferencePolicy
* org.apache.felix.scr.annotations.Service
* org.apache.sling.api.resource.Resource
* org.slf4j.Logger
* org.slf4j.LoggerFactory
*/
package com.day.cq.commons.impl;
import com.day.cq.commons.folderpreview.FolderPreviewResourceManager;
import com.day.cq.commons.folderpreview.FolderPreviewResourceProvider;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.felix.scr.annotations.Component;
import org.apache.felix.scr.annotations.Reference;
import org.apache.felix.scr.annotations.ReferenceCardinality;
import org.apache.felix.scr.annotations.ReferencePolicy;
import org.apache.felix.scr.annotations.Service;
import org.apache.sling.api.resource.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@Component(metatype=0, label="Adobe CQ Folder Preview Resource Manager", description="Manages registered Folder Preview Resource Providers.")
@Service
public class FolderPreviewResourceManagerImpl
implements FolderPreviewResourceManager {
private final Logger log = LoggerFactory.getLogger(FolderPreviewResourceManagerImpl.class);
@Reference(referenceInterface=FolderPreviewResourceProvider.class, bind="bindFolderPreviewResourceProvider", unbind="unbindFolderPreviewResourceProvider", cardinality=ReferenceCardinality.OPTIONAL_MULTIPLE, policy=ReferencePolicy.DYNAMIC)
private List<FolderPreviewResourceProvider> providers = new ArrayList<FolderPreviewResourceProvider>();
protected void bindFolderPreviewResourceProvider(FolderPreviewResourceProvider ref, Map<?, ?> properties) {
this.providers.add(ref);
}
protected void unbindFolderPreviewResourceProvider(FolderPreviewResourceProvider ref, Map<?, ?> properties) {
this.providers.remove(ref);
}
@Override
public Resource getPreviewResource(Resource folderChild) {
for (FolderPreviewResourceProvider candidateProvider : this.providers) {
Resource candidateResource = candidateProvider.getPreviewResource(folderChild);
if (candidateResource == null) continue;
return candidateResource;
}
return null;
}
}