JobInstances.java

/*
 * Copyright 2016 ThoughtWorks, 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 com.thoughtworks.go.domain;

import java.io.File;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Date;

import org.apache.commons.lang.StringUtils;

import static com.thoughtworks.go.domain.TestReportGenerator.TEST_RESULTS_FILE;
import static com.thoughtworks.go.util.ExceptionUtils.bomb;

public class JobInstances extends BaseCollection<JobInstance> {
    private static final Comparator<JobInstance> JOB_INSTANCE_NAME_COMPARATOR = new Comparator<JobInstance>() {
        public int compare(JobInstance o1, JobInstance o2) {
            return o1.getName().compareTo(o2.getName());
        }
    };

    public JobInstances() {
        super();
    }

    public JobInstances(Collection<? extends JobInstance> jobInstances) {
        for (JobInstance instance : jobInstances) {
            add(instance);
        }
    }

    public JobInstances(JobInstance... jobInstance) {
        super(Arrays.asList(jobInstance));
    }

    public JobInstance getByName(String name) {
        for (JobInstance thisInstance : this) {
            if (name.equals(thisInstance.getName())) {
                return thisInstance;
            }
        }
        throw bomb("Does not contain plan with name " + name);
    }

    public boolean hasJobNamed(String name) {
        for (JobInstance thisInstance : this) {
            if (name.equalsIgnoreCase(thisInstance.getName())) {
                return true;
            }
        }
        return false;
    }

    public JobInstances filterByState(JobState state) {
        JobInstances filtered = new JobInstances();
        for (JobInstance instance : this) {
            if (state == instance.getState()) {
                filtered.add(instance);
            }
        }
        return filtered;
    }

    public JobInstances filterByResult(JobResult... results) {
        JobInstances filtered = new JobInstances();
        for (JobInstance instance : this) {
            if (Arrays.asList(results).contains(instance.getResult())) {
                filtered.add(instance);
            }
        }
        return filtered;
    }

    public JobInstance mostRecentPassed() {
        JobInstance mostRecent = JobInstance.NULL;
        for (JobInstance instance : this) {
            mostRecent = instance.mostRecentPassed(mostRecent);
        }
        return mostRecent;
    }

    public JobInstance mostRecentCompleted() {
        JobInstance mostRecent = JobInstance.NULL;
        for (JobInstance instance : this) {
            mostRecent = instance.mostRecentCompleted(mostRecent);
        }
        return mostRecent;
    }

    public StageState stageState() {
        return StageState.findByBuilds(this);
    }

    public JobStateTransitions stateTransitions() {
        final JobStateTransitions transitions = new JobStateTransitions();
        for (JobInstance job : this) {
            transitions.addAll(job.getTransitions());
        }
        return transitions;
    }

    public JobInstances withNonEmptyStacktrace() {
        JobInstances jobInstances = new JobInstances();
        for (JobInstance instance : this) {
            if (StringUtils.isNotBlank(instance.getStacktrace())) {
                jobInstances.add(instance);
            }
        }
        return jobInstances;
    }

    public JobInstances withNonEmptyBuildErrors() {
        JobInstances jobInstances = new JobInstances();
        for (JobInstance instance : this) {
            if (StringUtils.isNotBlank(instance.getBuildError())) {
                jobInstances.add(instance);
            }
        }
        return jobInstances;
    }

    public JobInstances withNonEmptyIndexPages() {
        JobInstances jobInstances = new JobInstances();
        for (JobInstance key : this) {
            File indexPage = key.getTestIndexPage();
            if (indexPage != null && TEST_RESULTS_FILE.equals(indexPage.getName())) {
                jobInstances.add(key);
            }
        }
        return jobInstances;
    }

    public JobInstances sortByName() {
        Collections.sort(this, JOB_INSTANCE_NAME_COMPARATOR);
        return this;
    }

    public Date latestTransitionDate() {
        Date mostRecent = null;
        for (JobInstance jobInstance : this) {
            if (mostRecent == null || jobInstance.latestTransitionDate().after(mostRecent)) {
                mostRecent = jobInstance.latestTransitionDate();
            }
        }
        return mostRecent;
    }

    public long latestTransitionId() {
        long latest = JobStateTransition.NOT_PERSISTED;
        for (JobInstance jobInstance : this) {
            long id = jobInstance.latestTransitionId();
            if (id > latest) {
                latest = id;
            }
        }
        return latest;
    }

    public void resetJobsIds() {
        for (JobInstance jobInstance : this) {
            jobInstance.resetForCopy();
        }
    }
}