EmailNotification.java

/**
 * Copyright 2010 JBoss Inc
 *
 * 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.jbpm.task;

import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.HashMap;
import java.util.Map;

import javax.persistence.CascadeType;
import javax.persistence.Entity;
import javax.persistence.OneToMany;
import javax.persistence.Table;

@Entity
@Table(name = "JBPM_EMAIL_NOTIFICATION")
public class EmailNotification extends Notification {
	@OneToMany(cascade = CascadeType.ALL)
	private Map<String, EmailNotificationHeader> emailHeaders;

	@Override
	public void writeExternal(final ObjectOutput out) throws IOException {
		super.writeExternal(out);
		if (emailHeaders != null) {
			out.writeInt(emailHeaders.size());
			for (final EmailNotificationHeader header : emailHeaders.values()) {
				header.writeExternal(out);
			}
		} else {
			out.writeInt(0);
		}
	}

	@Override
	public void readExternal(final ObjectInput in) throws IOException,
			ClassNotFoundException {
		super.readExternal(in);
		final int size = in.readInt();
		if (size > 0) {
			emailHeaders = new HashMap<String, EmailNotificationHeader>(size);
			for (int i = 0; i < size; i++) {
				final EmailNotificationHeader header = new EmailNotificationHeader();
				header.readExternal(in);
				emailHeaders.put(header.getLanguage(), header);
			}
		}
	}

	@Override
	public NotificationType getNotificationType() {
		return NotificationType.Email;
	}

	public Map<String, EmailNotificationHeader> getEmailHeaders() {
		return emailHeaders;
	}

	public void setEmailHeaders(
			final Map<String, EmailNotificationHeader> emailHeaders) {
		this.emailHeaders = emailHeaders;
	}

	@Override
	public int hashCode() {
		final int prime = 31;
		int result = super.hashCode();
		result = prime * result
				+ ((emailHeaders == null) ? 0 : emailHeaders.hashCode());
		return result;
	}

	@Override
	public boolean equals(final Object obj) {
		if (this == obj) {
			return true;
		}
		if (!super.equals(obj)) {
			return false;
		}
		if (!(obj instanceof EmailNotification)) {
			return false;
		}
		final EmailNotification other = (EmailNotification) obj;
		if (emailHeaders == null) {
			if (other.emailHeaders != null) {
				return false;
			}
		} else if (!emailHeaders.equals(other.emailHeaders)) {
			return false;
		}
		return true;
	}

}