/*
* Copyright 2014 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.platform.base.internal.registry;
import com.google.common.collect.Sets;
import org.gradle.model.internal.manage.schema.ManagedImplSchema;
import org.gradle.model.internal.manage.schema.ModelSchema;
import org.gradle.platform.base.InvalidModelException;
import org.gradle.platform.base.TypeBuilder;
import org.gradle.platform.base.internal.builder.TypeBuilderInternal;
import java.util.Set;
public class DefaultTypeBuilder<T> implements TypeBuilderInternal<T> {
private final Class<?> markerAnnotation;
private final ModelSchema<? extends T> schema;
private Class<?> implementation;
private final Set<Class<?>> internalViews = Sets.newLinkedHashSet();
public DefaultTypeBuilder(Class<?> markerAnnotation, ModelSchema<? extends T> schema) {
this.markerAnnotation = markerAnnotation;
this.schema = schema;
}
@Override
public TypeBuilderInternal<T> defaultImplementation(Class<?> implementation) {
if (this.schema instanceof ManagedImplSchema) {
throw new InvalidModelException(String.format("Method annotated with @%s cannot set default implementation for managed type %s.", markerAnnotation.getSimpleName(), schema.getType().getName()));
}
if (this.implementation != null) {
throw new InvalidModelException(String.format("Method annotated with @%s cannot set default implementation multiple times.", markerAnnotation.getSimpleName()));
}
this.implementation = implementation;
return this;
}
@Override
public Class<?> getDefaultImplementation() {
return this.implementation;
}
@Override
public TypeBuilder<T> internalView(Class<?> internalView) {
if (internalViews.contains(internalView)) {
throw new InvalidModelException(String.format("Internal view '%s' must not be specified multiple times.", internalView.getName()));
}
internalViews.add(internalView);
return this;
}
@Override
public Set<Class<?>> getInternalViews() {
return internalViews;
}
}