com.google.gerrit.server.mail.MergedSender.java Source code

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Here is the source code for com.google.gerrit.server.mail.MergedSender.java

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// Copyright (C) 2009 The Android Open Source Project
//
// 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.google.gerrit.server.mail;

import com.google.common.collect.HashBasedTable;
import com.google.common.collect.Table;
import com.google.gerrit.common.data.LabelType;
import com.google.gerrit.common.data.LabelTypes;
import com.google.gerrit.common.data.LabelValue;
import com.google.gerrit.common.errors.EmailException;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.AccountProjectWatch.NotifyType;
import com.google.gerrit.reviewdb.client.PatchSetApproval;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;

/** Send notice about a change successfully merged. */
public class MergedSender extends ReplyToChangeSender {
    public static interface Factory {
        public MergedSender create(ChangeControl change);
    }

    private final LabelTypes labelTypes;

    @Inject
    public MergedSender(EmailArguments ea, @Assisted ChangeControl c) {
        super(ea, c.getChange(), "merged");
        labelTypes = c.getLabelTypes();
    }

    @Override
    protected void init() throws EmailException {
        super.init();

        ccAllApprovals();
        bccStarredBy();
        includeWatchers(NotifyType.ALL_COMMENTS);
        includeWatchers(NotifyType.SUBMITTED_CHANGES);
    }

    @Override
    protected void formatChange() throws EmailException {
        appendText(velocifyFile("Merged.vm"));
    }

    public String getApprovals() {
        try {
            Table<Account.Id, String, PatchSetApproval> pos = HashBasedTable.create();
            Table<Account.Id, String, PatchSetApproval> neg = HashBasedTable.create();
            for (PatchSetApproval ca : args.db.get().patchSetApprovals().byPatchSet(patchSet.getId())) {
                LabelType lt = labelTypes.byLabel(ca.getLabelId());
                if (lt == null) {
                    continue;
                }
                if (ca.getValue() > 0) {
                    pos.put(ca.getAccountId(), lt.getName(), ca);
                } else if (ca.getValue() < 0) {
                    neg.put(ca.getAccountId(), lt.getName(), ca);
                }
            }

            return format("Approvals", pos) + format("Objections", neg);
        } catch (OrmException err) {
            // Don't list the approvals
        }
        return "";
    }

    private String format(String type, Table<Account.Id, String, PatchSetApproval> approvals) {
        StringBuilder txt = new StringBuilder();
        if (approvals.isEmpty()) {
            return "";
        }
        txt.append(type).append(":\n");
        for (Account.Id id : approvals.rowKeySet()) {
            txt.append("  ");
            txt.append(getNameFor(id));
            txt.append(": ");
            boolean first = true;
            for (LabelType lt : labelTypes.getLabelTypes()) {
                PatchSetApproval ca = approvals.get(id, lt.getName());
                if (ca == null) {
                    continue;
                }

                if (first) {
                    first = false;
                } else {
                    txt.append("; ");
                }

                LabelValue v = lt.getValue(ca);
                if (v != null) {
                    txt.append(v.getText());
                } else {
                    txt.append(lt.getName());
                    txt.append('=');
                    txt.append(LabelValue.formatValue(ca.getValue()));
                }
            }
            txt.append('\n');
        }
        txt.append('\n');
        return txt.toString();
    }
}