com.adaptris.mail.Attachment.java Source code

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Here is the source code for com.adaptris.mail.Attachment.java

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/*
 * Copyright 2015 Adaptris 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.
*/

package com.adaptris.mail;

import org.apache.commons.lang.builder.ToStringBuilder;
import org.apache.commons.lang.builder.ToStringStyle;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * Attachment class.
 * 
 * @author lchan
 * @author $Author: lchan $
 */
public final class Attachment {

    private byte[] payload;
    private String filename;
    private String contentType;
    private String encoding;
    private transient Logger logR = LoggerFactory.getLogger(this.getClass());

    private Attachment() {
    }

    Attachment(byte[] bytes, String fname, String type, String encoding) {
        this();
        this.payload = bytes;
        this.filename = fname;
        this.encoding = encoding;
        if (type != null) {
            this.contentType = type;
        } else {
            contentType = "application/octet-stream";
        }
    }

    /**
     * Get the underlying attachment as bytes.
     * 
     * @return the attachment.
     */
    public byte[] getBytes() {
        return payload;
    }

    /**
     * Get the filename associated with this attachment.
     * 
     * @return the filename (or null if not set).
     */
    public String getFilename() {
        return filename;
    }

    /**
     * Get the contentType associated with this attachment.
     * 
     * @return the contentType (or null if not set).
     */
    public String getContentType() {
        return contentType;
    }

    /**
     * Get the encoding for the attachment mime body part
     * 
     * @return the encoding
     */
    public String getEncoding() {
        return encoding;
    }

    /**
     * 
     * @see java.lang.Object#toString()
     */
    @Override
    public String toString() {
        return new ToStringBuilder(this, ToStringStyle.SHORT_PREFIX_STYLE).append("filename", getFilename())
                .append("contentType", getContentType()).toString();
    }
}