Java tutorial
/** * blackduck-common * * Copyright (c) 2019 Synopsys, Inc. * * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.synopsys.integration.blackduck.codelocation; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; import java.util.Set; import java.util.stream.Collectors; import org.apache.commons.lang3.StringUtils; public abstract class CodeLocationBatchOutput<T extends CodeLocationOutput> implements Iterable<T> { private final Map<String, Integer> successfulCodeLocationNamesToExpectedNotificationCounts; private final List<T> outputs = new ArrayList<>(); public CodeLocationBatchOutput(List<T> outputs) { successfulCodeLocationNamesToExpectedNotificationCounts = outputs.stream().peek(this.outputs::add) .filter(output -> Result.SUCCESS == output.getResult()) .filter(output -> StringUtils.isNotBlank(output.getCodeLocationName())).collect(Collectors.toMap( CodeLocationOutput::getCodeLocationName, CodeLocationOutput::getExpectedNotificationCount)); } public List<T> getOutputs() { return outputs; } public Set<String> getSuccessfulCodeLocationNames() { return successfulCodeLocationNamesToExpectedNotificationCounts.keySet(); } public int getExpectedNotificationCount() { return successfulCodeLocationNamesToExpectedNotificationCounts.values().stream().mapToInt(Integer::intValue) .sum(); } public boolean hasAnyFailures() { return outputs.stream().map(CodeLocationOutput::getResult).anyMatch(Result.FAILURE::equals); } @Override public Iterator<T> iterator() { return outputs.iterator(); } }