| // Copyright 2017 The Bazel Authors. All rights reserved. |
| // |
| // Licensed 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 com.google.devtools.build.lib.packages; |
| |
| import com.google.common.collect.ImmutableCollection; |
| import com.google.common.collect.ImmutableMap; |
| import com.google.devtools.build.lib.events.Location; |
| import java.util.Map; |
| |
| /** Base class for native implementations of {@link Info}. */ |
| // todo(vladmos,dslomov): make abstract once DefaultInfo stops instantiating it. |
| public class NativeInfo extends Info { |
| protected final ImmutableMap<String, Object> values; |
| |
| @Override |
| public Object getValue(String name) { |
| return values.get(name); |
| } |
| |
| @Override |
| public boolean hasKey(String name) { |
| return values.containsKey(name); |
| } |
| |
| @Override |
| public ImmutableCollection<String> getKeys() { |
| return values.keySet(); |
| } |
| |
| public NativeInfo(NativeProvider<?> provider) { |
| super(provider, Location.BUILTIN); |
| this.values = ImmutableMap.of(); |
| } |
| |
| public NativeInfo(NativeProvider<?> provider, Map<String, Object> values, Location loc) { |
| super(provider, loc); |
| this.values = copyValues(values); |
| } |
| |
| public NativeInfo(NativeProvider<?> provider, Map<String, Object> values) { |
| this(provider, values, Location.BUILTIN); |
| } |
| } |