org.springframework.mail.SimpleMailMessage Maven / Gradle / Ivy
/*
* Copyright 2002-2018 the original author or authors.
*
* 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 org.springframework.mail;
import java.io.Serializable;
import java.util.Date;
import org.springframework.lang.Nullable;
import org.springframework.util.Assert;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
/**
* Models a simple mail message, including data such as the from, to, cc, subject,
* and text fields.
*
* Consider {@code JavaMailSender} and JavaMail {@code MimeMessages} for creating
* more sophisticated messages, for example messages with attachments, special
* character encodings, or personal names that accompany mail addresses.
*
* @author Dmitriy Kopylenko
* @author Juergen Hoeller
* @since 10.09.2003
* @see MailSender
* @see org.springframework.mail.javamail.JavaMailSender
* @see org.springframework.mail.javamail.MimeMessagePreparator
* @see org.springframework.mail.javamail.MimeMessageHelper
* @see org.springframework.mail.javamail.MimeMailMessage
*/
@SuppressWarnings("serial")
public class SimpleMailMessage implements MailMessage, Serializable {
@Nullable
private String from;
@Nullable
private String replyTo;
@Nullable
private String[] to;
@Nullable
private String[] cc;
@Nullable
private String[] bcc;
@Nullable
private Date sentDate;
@Nullable
private String subject;
@Nullable
private String text;
/**
* Create a new {@code SimpleMailMessage}.
*/
public SimpleMailMessage() {
}
/**
* Copy constructor for creating a new {@code SimpleMailMessage} from the state
* of an existing {@code SimpleMailMessage} instance.
*/
public SimpleMailMessage(SimpleMailMessage original) {
Assert.notNull(original, "'original' message argument must not be null");
this.from = original.getFrom();
this.replyTo = original.getReplyTo();
this.to = copyOrNull(original.getTo());
this.cc = copyOrNull(original.getCc());
this.bcc = copyOrNull(original.getBcc());
this.sentDate = original.getSentDate();
this.subject = original.getSubject();
this.text = original.getText();
}
@Override
public void setFrom(String from) {
this.from = from;
}
@Nullable
public String getFrom() {
return this.from;
}
@Override
public void setReplyTo(String replyTo) {
this.replyTo = replyTo;
}
@Nullable
public String getReplyTo() {
return this.replyTo;
}
@Override
public void setTo(String to) {
this.to = new String[] {to};
}
@Override
public void setTo(String... to) {
this.to = to;
}
@Nullable
public String[] getTo() {
return this.to;
}
@Override
public void setCc(String cc) {
this.cc = new String[] {cc};
}
@Override
public void setCc(String... cc) {
this.cc = cc;
}
@Nullable
public String[] getCc() {
return this.cc;
}
@Override
public void setBcc(String bcc) {
this.bcc = new String[] {bcc};
}
@Override
public void setBcc(String... bcc) {
this.bcc = bcc;
}
@Nullable
public String[] getBcc() {
return this.bcc;
}
@Override
public void setSentDate(Date sentDate) {
this.sentDate = sentDate;
}
@Nullable
public Date getSentDate() {
return this.sentDate;
}
@Override
public void setSubject(String subject) {
this.subject = subject;
}
@Nullable
public String getSubject() {
return this.subject;
}
@Override
public void setText(String text) {
this.text = text;
}
@Nullable
public String getText() {
return this.text;
}
/**
* Copy the contents of this message to the given target message.
* @param target the {@code MailMessage} to copy to
*/
public void copyTo(MailMessage target) {
Assert.notNull(target, "'target' MailMessage must not be null");
if (getFrom() != null) {
target.setFrom(getFrom());
}
if (getReplyTo() != null) {
target.setReplyTo(getReplyTo());
}
if (getTo() != null) {
target.setTo(copy(getTo()));
}
if (getCc() != null) {
target.setCc(copy(getCc()));
}
if (getBcc() != null) {
target.setBcc(copy(getBcc()));
}
if (getSentDate() != null) {
target.setSentDate(getSentDate());
}
if (getSubject() != null) {
target.setSubject(getSubject());
}
if (getText() != null) {
target.setText(getText());
}
}
@Override
public boolean equals(Object other) {
if (this == other) {
return true;
}
if (!(other instanceof SimpleMailMessage)) {
return false;
}
SimpleMailMessage otherMessage = (SimpleMailMessage) other;
return (ObjectUtils.nullSafeEquals(this.from, otherMessage.from) &&
ObjectUtils.nullSafeEquals(this.replyTo, otherMessage.replyTo) &&
ObjectUtils.nullSafeEquals(this.to, otherMessage.to) &&
ObjectUtils.nullSafeEquals(this.cc, otherMessage.cc) &&
ObjectUtils.nullSafeEquals(this.bcc, otherMessage.bcc) &&
ObjectUtils.nullSafeEquals(this.sentDate, otherMessage.sentDate) &&
ObjectUtils.nullSafeEquals(this.subject, otherMessage.subject) &&
ObjectUtils.nullSafeEquals(this.text, otherMessage.text));
}
@Override
public int hashCode() {
int hashCode = ObjectUtils.nullSafeHashCode(this.from);
hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.replyTo);
hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.to);
hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.cc);
hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.bcc);
hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.sentDate);
hashCode = 29 * hashCode + ObjectUtils.nullSafeHashCode(this.subject);
return hashCode;
}
@Override
public String toString() {
StringBuilder sb = new StringBuilder("SimpleMailMessage: ");
sb.append("from=").append(this.from).append("; ");
sb.append("replyTo=").append(this.replyTo).append("; ");
sb.append("to=").append(StringUtils.arrayToCommaDelimitedString(this.to)).append("; ");
sb.append("cc=").append(StringUtils.arrayToCommaDelimitedString(this.cc)).append("; ");
sb.append("bcc=").append(StringUtils.arrayToCommaDelimitedString(this.bcc)).append("; ");
sb.append("sentDate=").append(this.sentDate).append("; ");
sb.append("subject=").append(this.subject).append("; ");
sb.append("text=").append(this.text);
return sb.toString();
}
@Nullable
private static String[] copyOrNull(@Nullable String[] state) {
if (state == null) {
return null;
}
return copy(state);
}
private static String[] copy(String[] state) {
String[] copy = new String[state.length];
System.arraycopy(state, 0, copy, 0, state.length);
return copy;
}
}