com.openlattice.mail.EmailRequest.java Source code

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Here is the source code for com.openlattice.mail.EmailRequest.java

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/*
 * Copyright (C) 2018. OpenLattice, Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * You can contact the owner of the copyright at support@openlattice.com
 *
 */

package com.openlattice.mail;

import java.util.Arrays;

import org.apache.commons.lang3.StringUtils;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;

public class EmailRequest {
    protected static final String FROM_FIELD = "from";
    protected static final String TO_FIELD = "to";
    protected static final String CC_FIELD = "cc";
    protected static final String BCC_FIELD = "bcc";
    private final Optional<String> from;
    private final String[] to;
    private final Optional<String[]> cc;
    private final Optional<String[]> bcc;

    public EmailRequest(Optional<String> from, String[] to, Optional<String[]> cc, Optional<String[]> bcc) {

        this.from = Preconditions.checkNotNull(from);
        this.to = ImmutableList
                .copyOf(Iterables.filter(Arrays.asList(Preconditions.checkNotNull(to)), new Predicate<String>() {

                    @Override
                    public boolean apply(String input) {
                        return StringUtils.isNotBlank(input);
                    }

                })).toArray(new String[0]);
        this.cc = Preconditions.checkNotNull(cc);
        this.bcc = Preconditions.checkNotNull(bcc);
        Preconditions.checkState(this.to.length > 0);
    }

    @JsonProperty(FROM_FIELD)
    public Optional<String> getFrom() {
        return from;
    }

    @JsonProperty(TO_FIELD)
    public String[] getTo() {
        return to;
    }

    @JsonProperty(CC_FIELD)
    public Optional<String[]> getCc() {
        return cc;
    }

    @JsonProperty(BCC_FIELD)
    public Optional<String[]> getBcc() {
        return bcc;
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((bcc == null) ? 0 : bcc.hashCode());
        result = prime * result + ((cc == null) ? 0 : cc.hashCode());
        result = prime * result + ((from == null) ? 0 : from.hashCode());
        result = prime * result + Arrays.hashCode(to);
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;
        if (getClass() != obj.getClass())
            return false;
        EmailRequest other = (EmailRequest) obj;
        if (bcc == null) {
            if (other.bcc != null)
                return false;
        } else if (!bcc.equals(other.bcc))
            return false;
        if (cc == null) {
            if (other.cc != null)
                return false;
        } else if (!cc.equals(other.cc))
            return false;
        if (from == null) {
            if (other.from != null)
                return false;
        } else if (!from.equals(other.from))
            return false;
        if (!Arrays.equals(to, other.to))
            return false;
        return true;
    }

}