org.obm.push.bean.MSEmailHeader.java Source code

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Here is the source code for org.obm.push.bean.MSEmailHeader.java

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/* ***** BEGIN LICENSE BLOCK *****
 * 
 * Copyright (C) 2011-2014  Linagora
 *
 * This program 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, provided you comply 
 * with the Additional Terms applicable for OBM connector by Linagora 
 * pursuant to Section 7 of the GNU Affero General Public License, 
 * subsections (b), (c), and (e), pursuant to which you must notably (i) retain 
 * the Message sent thanks to OBM, Free Communication by Linagora? 
 * signature notice appended to any and all outbound messages 
 * (notably e-mail and meeting requests), (ii) retain all hypertext links between 
 * OBM and obm.org, as well as between Linagora and linagora.com, and (iii) refrain 
 * from infringing Linagora intellectual property rights over its trademarks 
 * and commercial brands. Other Additional Terms apply, 
 * see <http://www.linagora.com/licenses/> for more details. 
 *
 * This program 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 
 * and its applicable Additional Terms for OBM along with this program. If not, 
 * see <http://www.gnu.org/licenses/> for the GNU Affero General Public License version 3 
 * and <http://www.linagora.com/licenses/> for the Additional Terms applicable to 
 * OBM connectors. 
 * 
 * ***** END LICENSE BLOCK ***** */
package org.obm.push.bean;

import java.io.Serializable;
import java.util.Date;
import java.util.List;

import com.google.common.base.Objects;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;

public class MSEmailHeader implements Serializable {

    public static final MSAddress DEFAULT_FROM_ADDRESS = new MSAddress("Empty From", "o-push@linagora.com");

    public static Builder builder() {
        return new Builder();
    }

    public static class Builder {

        private List<MSAddress> from;
        private List<MSAddress> replyTo;
        private List<MSAddress> to;
        private List<MSAddress> cc;
        private String subject;
        private Date date;

        private Builder() {
        }

        public Builder from(List<MSAddress> from) {
            this.from = from;
            return this;
        }

        public Builder from(MSAddress... from) {
            this.from = Lists.newArrayList(from);
            return this;
        }

        public Builder replyTo(List<MSAddress> replyTo) {
            this.replyTo = replyTo;
            return this;
        }

        public Builder replyTo(MSAddress... replyTo) {
            this.replyTo = Lists.newArrayList(replyTo);
            return this;
        }

        public Builder to(List<MSAddress> to) {
            this.to = to;
            return this;
        }

        public Builder to(MSAddress... to) {
            this.to = Lists.newArrayList(to);
            return this;
        }

        public Builder cc(List<MSAddress> cc) {
            this.cc = cc;
            return this;
        }

        public Builder cc(MSAddress... cc) {
            this.cc = Lists.newArrayList(cc);
            return this;
        }

        public Builder subject(String subject) {
            this.subject = subject;
            return this;
        }

        public Builder date(Date date) {
            this.date = date;
            return this;
        }

        public MSEmailHeader build() {
            if (from == null || from.isEmpty()) {
                from = Lists.newArrayList(DEFAULT_FROM_ADDRESS);
            }
            if (to == null) {
                to = ImmutableList.of();
            }
            if (cc == null) {
                cc = ImmutableList.of();
            }
            if (replyTo == null) {
                replyTo = ImmutableList.of();
            }
            String headerSubject = Strings.emptyToNull(subject);
            return new MSEmailHeader(from, replyTo, to, cc, headerSubject, date);
        }
    }

    private static final long serialVersionUID = 556207964519799832L;

    private final List<MSAddress> from;
    private final List<MSAddress> replyTo;
    private final List<MSAddress> to;
    private final List<MSAddress> cc;
    private final String subject;
    private final Date date;

    private MSEmailHeader(List<MSAddress> from, List<MSAddress> replyTo, List<MSAddress> to, List<MSAddress> cc,
            String subject, Date date) {

        super();
        this.from = from;
        this.replyTo = replyTo;
        this.to = to;
        this.cc = cc;
        this.subject = subject;
        this.date = date;
    }

    public List<MSAddress> getFrom() {
        return from;
    }

    public List<MSAddress> getReplyTo() {
        return replyTo;
    }

    public List<MSAddress> getTo() {
        return to;
    }

    public List<MSAddress> getCc() {
        return cc;
    }

    public String getSubject() {
        return subject;
    }

    public Date getDate() {
        return date;
    }

    public MSAddress getDisplayTo() {
        if (to != null && !to.isEmpty()) {
            return Iterables.get(to, 0);
        } else {
            return null;
        }
    }

    @Override
    public final int hashCode() {
        return Objects.hashCode(from, replyTo, to, cc, subject, date);
    }

    @Override
    public final boolean equals(Object object) {
        if (object instanceof MSEmailHeader) {
            MSEmailHeader that = (MSEmailHeader) object;
            return Objects.equal(this.from, that.from) && Objects.equal(this.replyTo, that.replyTo)
                    && Objects.equal(this.to, that.to) && Objects.equal(this.cc, that.cc)
                    && Objects.equal(this.subject, that.subject) && Objects.equal(this.date, that.date);
        }
        return false;
    }

    @Override
    public String toString() {
        return Objects.toStringHelper(this).add("from", from).add("replyTo", replyTo).add("to", to).add("cc", cc)
                .add("subject", subject).add("date", date).toString();
    }
}