Commit.java

/*
 * This file is part of ReqTracker.
 *
 * Copyright (C) 2015 Taleh Didover, Florian Gerdes, Dmitry Gorelenkov,
 *     Rajab Hassan Kaoneka, Katsiaryna Krauchanka, Tobias Polzer,
 *     Gayathery Sathya, Lukas Tajak
 *
 * ReqTracker is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * ReqTracker is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with ReqTracker.  If not, see <http://www.gnu.org/licenses/>.
 */
package de.fau.osr.gui.Model.DataElements;

import de.fau.osr.gui.Controller.Visitor;
import de.fau.osr.gui.View.Presenter.Presenter;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.Stream;

/**
 * This Class is a Container for all information related to one commit.
 * @author: Florian Gerdes
 */
public class Commit extends DataElement {

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((id == null) ? 0 : id.hashCode());
        result = prime
                * result
                + ((instanceRequirement == null) ? 0 : instanceRequirement
                        .hashCode());
        result = prime * result + ((message == null) ? 0 : message.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        Commit other = (Commit) obj;

        if (id == null) {
            if (other.id != null)
                return false;
        } else if (!id.equals(other.id))
            return false;
        // TOOD Somehow "instanceRequirement" is not correctly defined.
//        if (instanceRequirement == null) {
//            if (other.instanceRequirement != null)
//                return false;
//        } else if (!instanceRequirement.equals(other.instanceRequirement))
//            return false;
        if (message == null) {
            if (other.message != null)
                return false;
        } else if (!message.equals(other.message))
            return false;
        return true;
    }

    public String id;
    public String message;
    public Requirement instanceRequirement;
    public Supplier<Stream<PathDE>> commitFiles;

    public Commit(de.fau.osr.core.vcs.base.Commit commit) {
        this.id = commit.getId();
        this.message = commit.getMessage();
        this.instanceRequirement = null;
        commitFiles = () -> {
        	Stream<de.fau.osr.core.vcs.base.CommitFile> originalStream = commit.commitFiles.get();
        	//convert the commitFiles from the backend
        	return originalStream.map(commitFile -> new PathDE(commitFile.newPath.toPath()));
        };
    }

    @Override
    public Presenter visit(Visitor visitor) {
        return visitor.toPresenter(this);
    }

	public Collection<PathDE> getFiles() {
		return commitFiles.get().collect(Collectors.toList());
	}
}