com.cognifide.qa.bb.email.SubjectSearchTerm.java Source code

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Here is the source code for com.cognifide.qa.bb.email.SubjectSearchTerm.java

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/*-
 * #%L
 * Bobcat
 * %%
 * Copyright (C) 2016 Cognifide Ltd.
 * %%
 * 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.
 * #L%
 */
package com.cognifide.qa.bb.email;

import java.util.Optional;

import javax.mail.Message;
import javax.mail.MessagingException;
import javax.mail.search.SearchTerm;

import org.apache.commons.lang3.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class SubjectSearchTerm extends SearchTerm {

    private static final Logger LOGGER = LoggerFactory.getLogger(SubjectSearchTerm.class);

    private final String subject;

    public SubjectSearchTerm(String subject) {
        this.subject = subject;
    }

    @Override
    public boolean match(Message msg) {
        return Optional.ofNullable(msg).map(this::getSubjectFromMessage)
                .map(emailSubject -> StringUtils.equals(emailSubject, subject)).orElse(false);
    }

    private String getSubjectFromMessage(Message msg) {
        String result = null;
        try {
            result = msg.getSubject();
        } catch (MessagingException e) {
            LOGGER.error("error when getting email subject", e);
        }
        return result;
    }
}