info.gehrels.voting.web.BallotBuilder.java Source code

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Here is the source code for info.gehrels.voting.web.BallotBuilder.java

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/*
 * Copyright  2014 Benjamin Gehrels
 *
 * This file is part of The Single Transferable Vote Elections Web Interface.
 *
 * The Single Transferable Vote Elections Web Interface 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.
 *
 * The Single Transferable Vote Elections Web Interface 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 The Single Transferable Vote
 * Elections Web Interface. If not, see <http://www.gnu.org/licenses/>.
 */
package info.gehrels.voting.web;

import com.google.common.base.Optional;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSet.Builder;
import info.gehrels.voting.Ballot;
import info.gehrels.voting.Vote;
import info.gehrels.voting.genderedElections.GenderedCandidate;
import info.gehrels.voting.genderedElections.GenderedElection;
import org.springframework.validation.BindingResult;

import javax.validation.Valid;
import javax.validation.constraints.Min;
import javax.validation.constraints.NotNull;
import java.util.List;

public final class BallotBuilder {
    @Min(0)
    @NotNull
    private Integer ballotId;

    @Valid
    @NotNull
    private List<VoteBuilder> votesByElectionId;

    public Integer getBallotId() {
        return ballotId;
    }

    public void setBallotId(Integer ballotId) {
        this.ballotId = ballotId;
    }

    public List<VoteBuilder> getVotesByElectionId() {
        return votesByElectionId;
    }

    public void setVotesByElectionId(List<VoteBuilder> votesByElectionId) {
        this.votesByElectionId = votesByElectionId;
    }

    public Ballot<GenderedCandidate> createBallotFromForm(BallotLayout ballotLayout) {
        int i = 0;
        Builder<Vote<GenderedCandidate>> preferenceSetBuilder = ImmutableSet.builder();
        for (GenderedElection genderedElection : ballotLayout.getElections()) {
            Optional<Vote<GenderedCandidate>> vote = votesByElectionId.get(i).createVote(genderedElection);
            if (vote.isPresent()) {
                preferenceSetBuilder.add(vote.get());
            }
            i++;
        }

        return new Ballot<>(ballotId, preferenceSetBuilder.build());
    }

    public void validate(BindingResult bindingResult, String objectName) {
        for (int i = 0; i < votesByElectionId.size(); i++) {
            votesByElectionId.get(i).validate(objectName, "votesByElectionId[" + i + "]", bindingResult);
        }
    }
}