[GitHub] incubator-brooklyn pull request: Introduce a type registry as a si...

[neykov <gi...@git.apache.org>]

Github user neykov commented on a diff in the pull request:

    https://github.com/apache/incubator-brooklyn/pull/993#discussion_r43624594
  
    --- Diff: core/src/main/java/org/apache/brooklyn/core/typereg/RegisteredTypePredicates.java ---
    @@ -0,0 +1,191 @@
    +/*
    + * 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.brooklyn.core.typereg;
    +
    +import javax.annotation.Nullable;
    +
    +import org.apache.brooklyn.api.catalog.BrooklynCatalog;
    +import org.apache.brooklyn.api.entity.Application;
    +import org.apache.brooklyn.api.entity.Entity;
    +import org.apache.brooklyn.api.location.Location;
    +import org.apache.brooklyn.api.mgmt.ManagementContext;
    +import org.apache.brooklyn.api.policy.Policy;
    +import org.apache.brooklyn.api.typereg.RegisteredType;
    +import org.apache.brooklyn.core.mgmt.entitlement.Entitlements;
    +
    +import com.google.common.base.Function;
    +import com.google.common.base.Predicate;
    +import com.google.common.base.Predicates;
    +
    +public class RegisteredTypePredicates {
    +
    +    public static Predicate<RegisteredType> deprecated(final boolean deprecated) {
    +        return new DeprecatedEqualTo(deprecated);
    +    }
    +
    +    private static class DeprecatedEqualTo implements Predicate<RegisteredType> {
    +        private final boolean deprecated;
    +        
    +        public DeprecatedEqualTo(boolean deprecated) {
    +            this.deprecated = deprecated;
    +        }
    +        @Override
    +        public boolean apply(@Nullable RegisteredType item) {
    +            return (item != null) && item.isDeprecated() == deprecated;
    +        }
    +    }
    +
    +    public static Predicate<RegisteredType> disabled(boolean disabled) {
    +        return new DisabledEqualTo(disabled);
    +    }
    +
    +    private static class DisabledEqualTo implements Predicate<RegisteredType> {
    +        private final boolean disabled;
    +        
    +        public DisabledEqualTo(boolean disabled) {
    +            this.disabled = disabled;
    +        }
    +        @Override
    +        public boolean apply(@Nullable RegisteredType item) {
    +            return (item != null) && item.isDisabled() == disabled;
    +        }
    +    }
    +
    +    @SuppressWarnings("unused")
    +    private static final Function<RegisteredType,String> ID_OF_ITEM_TRANSFORMER_ANONYMOUS = new Function<RegisteredType, String>() {
    --- End diff --
    
    Don't see the point of this one?


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