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* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
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*
* http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.brooklyn.camp.brooklyn.spi.lookup;
import java.util.ArrayList;
import java.util.List;
import org.apache.brooklyn.api.catalog.CatalogItem;
import org.apache.brooklyn.api.entity.Application;
import org.apache.brooklyn.api.entity.Entity;
import org.apache.brooklyn.api.entity.EntitySpec;
import org.apache.brooklyn.api.mgmt.ManagementContext;
import org.apache.brooklyn.api.typereg.RegisteredType;
import org.apache.brooklyn.camp.brooklyn.spi.creation.BrooklynAssemblyTemplateInstantiator;
import org.apache.brooklyn.camp.spi.AssemblyTemplate;
import org.apache.brooklyn.camp.spi.PlatformRootSummary;
import org.apache.brooklyn.camp.spi.collection.ResolvableLink;
import org.apache.brooklyn.core.catalog.CatalogPredicates;
public class AssemblyTemplateBrooklynLookup extends AbstractTemplateBrooklynLookup<AssemblyTemplate> {
public AssemblyTemplateBrooklynLookup(PlatformRootSummary root, ManagementContext bmc) {
super(root, bmc);
}
@Override
public AssemblyTemplate adapt(RegisteredType item) {
return AssemblyTemplate.builder().
name(item.getDisplayName()).
id(item.getId()).
description(item.getDescription()).
created(root.getCreated()).
instantiator(BrooklynAssemblyTemplateInstantiator.class).
build();
}
@SuppressWarnings({ "unchecked", "rawtypes" })
// why can I not pass an EntitySpec<? extends Application> to newLink(EntitySpec<?> spec) ?
// feels to me (alexheneveld) that `? extends Application` should be both covariant and contravariant to `?` ..
// but it's not, so we introduce this conversion method
protected ResolvableLink<AssemblyTemplate> newApplicationLink(CatalogItem<? extends Entity, EntitySpec<? extends Application>> li) {
return super.newLink((CatalogItem)li);
}
@Override
public List<ResolvableLink<AssemblyTemplate>> links() {
Iterable<CatalogItem<Application,EntitySpec<? extends Application>>> l = bmc.getCatalog().getCatalogItems(CatalogPredicates.IS_TEMPLATE);
List<ResolvableLink<AssemblyTemplate>> result = new ArrayList<ResolvableLink<AssemblyTemplate>>();
for (CatalogItem<Application,EntitySpec<? extends Application>> li: l)
result.add(newApplicationLink(li));
return result;
}
}