com.fitbur.testify.TestNeedContainers Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of core Show documentation
The newest version!
/*
 * Copyright 2015 Sharmarke Aden.
 *
 * 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.fitbur.testify;

import static com.fitbur.guava.common.base.Preconditions.checkState;
import com.fitbur.guava.common.collect.Lists;
import com.fitbur.testify.di.ServiceLocator;
import com.fitbur.testify.need.NeedContainer;
import com.fitbur.testify.need.NeedContainerProvider;
import com.fitbur.testify.need.NeedContext;
import com.fitbur.testify.need.NeedDescriptor;
import com.fitbur.testify.need.NeedInstance;
import com.fitbur.testify.need.NeedScope;
import java.lang.annotation.Annotation;
import java.security.AccessController;
import java.security.PrivilegedAction;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Map;
import java.util.ServiceLoader;
import java.util.Set;
import java.util.UUID;
import static java.util.stream.Collectors.toCollection;

/**
 * A class for managing container based needs.
 *
 * @author saden
 */
public class TestNeedContainers {

    private final TestContext testContext;
    private final String name;
    private final NeedScope scope;
    private Set needContexts;

    public TestNeedContainers(TestContext testContext,
            String name,
            NeedScope scope) {
        this.testContext = testContext;
        this.name = name;
        this.scope = scope;
    }

    public  void init() {
        needContexts = new HashSet<>();
        ServiceLoader serviceLoader = ServiceLoader.load(NeedContainerProvider.class);
        ArrayList providers = Lists.newArrayList(serviceLoader);

        providers.parallelStream().forEach(provider -> {
            testContext.getAnnotations(NeedContainer.class).parallelStream().filter(p -> p.scope() == scope).map(p -> {
                NeedDescriptor descriptor = new TestNeedDescriptor(testContext, name);
                Object configuration = provider.configuration(descriptor);

                testContext.getConfigMethod(configuration.getClass())
                        .map(m -> m.getMethod())
                        .ifPresent(m -> {
                            AccessController.doPrivileged((PrivilegedAction