net.sf.qualitycheck.immutableobject.domain.Annotations Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright 2013 André Rouél and Dominik Seichter
 * 
 * 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 net.sf.qualitycheck.immutableobject.domain;

import java.util.List;
import java.util.Set;

import javax.annotation.Nonnull;
import javax.annotation.concurrent.Immutable;

import net.sf.qualitycheck.Check;

import com.google.common.collect.ImmutableList;
import com.google.common.collect.Sets;

@Immutable
public final class Annotations {

	@Nonnull
	public static Annotations of(@Nonnull final Iterable annotations) {
		Check.notNull(annotations, "annotations");
		return new Annotations(annotations);
	}

	@Nonnull
	private static Set removeUnqualified(@Nonnull final List annotations, @Nonnull final Imports imports) {
		final Set result = Sets.newLinkedHashSet();
		for (final Annotation annotation : annotations) {
			if (annotation.getType().getPackage() == Package.UNDEFINED) {
				final Import imp = imports.find(annotation.getType().getName());
				if (imp != null) {
					result.add(new Annotation(imp.getType()));
				}
			} else {
				result.add(annotation);
			}
		}
		return result;
	}

	@Nonnull
	private final List _annotations;

	private Annotations(@Nonnull final Iterable annotations) {
		Check.notNull(annotations, "annotations");
		_annotations = ImmutableList.copyOf(annotations);
	}

	@Nonnull
	public List getAnnotations() {
		return _annotations;
	}

	@Nonnull
	public Annotations removeUnqualified(@Nonnull final List imports) {
		Check.notNull(imports, "imports");
		return Annotations.of(removeUnqualified(getAnnotations(), Imports.copyOf(imports)));
	}

}