test.BoundedGenericModule.java Source code

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Here is the source code for test.BoundedGenericModule.java

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/*
 * Copyright (C) 2015 Google, Inc.
 *
 * 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 test;

import com.google.common.collect.Lists;
import com.google.common.collect.Sets;
import dagger.Module;
import dagger.Provides;
import java.util.ArrayList;
import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;

@Module
class BoundedGenericModule {

    @Provides
    Integer provideInteger() {
        return 1;
    }

    @Provides
    Double provideDouble() {
        return 2d;
    }

    @Provides
    ArrayList<String> provideArrayListString() {
        return Lists.newArrayList("arrayListOfString");
    }

    @Provides
    LinkedList<String> provideLinkedListString() {
        return BoundedGenericModule.newLinkedList("linkedListOfString");
    }

    @Provides
    LinkedList<CharSequence> provideLinkedListCharSeq() {
        return BoundedGenericModule.<CharSequence>newLinkedList("linkedListOfCharSeq");
    }

    @Provides
    @SuppressWarnings("unchecked")
    LinkedList<Comparable<String>> provideArrayListOfComparableString() {
        return BoundedGenericModule.<Comparable<String>>newLinkedList("arrayListOfComparableOfString");
    }

    @Provides
    List<Integer> provideListOfInteger() {
        return Lists.newArrayList(3);
    }

    @Provides
    Set<Double> provideSetOfDouble() {
        return Sets.newHashSet(4d);
    }

    private static <E> LinkedList<E> newLinkedList(E... elements) {
        LinkedList<E> list = Lists.newLinkedList();
        Collections.addAll(list, elements);
        return list;
    }
}