/*
* Copyright 2012 the original author or authors.
*
* 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 org.gradle.api.plugins.buildcomparison.render.internal;
import org.gradle.api.plugins.buildcomparison.outcome.internal.BuildOutcome;
import java.util.HashMap;
import java.util.Map;
public class DefaultBuildOutcomeRendererFactory<C> implements BuildOutcomeRendererFactory<C> {
private final Class<C> contextType;
private final Map<Class<? extends BuildOutcome>, BuildOutcomeRenderer<?, C>> renderers =
new HashMap<Class<? extends BuildOutcome>, BuildOutcomeRenderer<?, C>>();
public DefaultBuildOutcomeRendererFactory(Class<C> contextType) {
this.contextType = contextType;
}
public <T extends BuildOutcome> void registerRenderer(BuildOutcomeRenderer<T, C> renderer) {
if (renderer.getContextType().isAssignableFrom(contextType)) {
renderers.put(renderer.getOutcomeType(), renderer);
} else {
throw new IllegalArgumentException(
String.format("Renderer '%s' has context type '%s' which is incompatible with target context type '%s'", renderer, renderer.getContextType(), contextType)
);
}
}
public <T extends BuildOutcome> BuildOutcomeRenderer<T, C> getRenderer(Class<? extends T> resultType) {
//noinspection unchecked
return (BuildOutcomeRenderer<T, C>) renderers.get(resultType);
}
}