98 lines
3.2 KiB
Java
98 lines
3.2 KiB
Java
package envoy.server.data;
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import java.time.Instant;
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import java.util.*;
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import javax.persistence.*;
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import envoy.data.Group;
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/**
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* @author Maximilian Käfer
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* @since Envoy Server Standalone v0.1-beta
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*/
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@Entity
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@NamedQuery(name = GroupMessage.getPendingGroupMsg, query = "SELECT m FROM GroupMessage m JOIN m.memberMessageStatus s WHERE KEY(s) = :userId AND (m.creationDate > :lastSeen "
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+ "OR m.status = envoy.data.Message$MessageStatus.RECEIVED AND m.receivedDate > :lastSeen "
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+ "OR m.status = envoy.data.Message$MessageStatus.READ AND m.readDate > :lastSeen "
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+ "OR m.lastStatusChangeDate > :lastSeen)")
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public final class GroupMessage extends Message {
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/**
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* Named query retrieving pending group messages sent to a group containing a specific user
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* (parameter {@code userId}) that were sent after a certain time stamp (parameter
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* {@code :lastSeen}).
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*
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* @since Envoy Server Standalone v0.1-beta
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*/
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public static final String getPendingGroupMsg = "GroupMessage.getPendingGroupMsg";
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@ElementCollection
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private Map<Long, envoy.data.Message.MessageStatus> memberMessageStatus;
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@Column(name = "last_status_change_date")
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protected Instant lastStatusChangeDate;
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/**
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* The constructor for a database object.
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*
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* @since Envoy Server Standalone v0.1-beta
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*/
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public GroupMessage() {}
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/**
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* Constructs a database groupMessage from a common groupMessage.
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*
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* @param groupMessage the {@link envoy.data.GroupMessage} to convert into a database
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* {@link GroupMessage}
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* @param lastStatusChangeDate the time stamp to set
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* @since Envoy Server Standalone v0.2-beta
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*/
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public GroupMessage(envoy.data.GroupMessage groupMessage, Instant lastStatusChangeDate) {
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super(groupMessage);
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memberMessageStatus = groupMessage.getMemberStatuses();
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this.lastStatusChangeDate = lastStatusChangeDate;
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}
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/**
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* Converts this groupMessage into an instance of {@link envoy.data.GroupMessage}.
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*
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* @return a {@link envoy.data.GroupMessage} containing the same values as this groupMessage
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* @since Envoy Server Standalone v0.1-beta
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*/
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@Override
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public envoy.data.GroupMessage toCommon() {
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return prepareBuilder().buildGroupMessage((Group) recipient.toCommon(),
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new HashMap<>(memberMessageStatus));
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}
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/**
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* @return the memberMessageStatus
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* @since Envoy Server Standalone v0.1-beta
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*/
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public Map<Long, envoy.data.Message.MessageStatus> getMemberMessageStatus() {
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return memberMessageStatus;
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}
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/**
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* @param memberMessageStatus the memberMessageStatus to set
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* @since Envoy Server Standalone v0.1-beta
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*/
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public void setMemberMessageStatus(
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Map<Long, envoy.data.Message.MessageStatus> memberMessageStatus) {
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this.memberMessageStatus = memberMessageStatus;
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}
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/**
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* @return the date at which one of the member statuses changed last
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* @since Envoy Server Standalone v0.2-beta
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*/
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public Instant getLastStatusChangeDate() { return lastStatusChangeDate; }
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/**
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* @param date the date to set
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* @since Envoy Server Standalone v0.2-beta
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*/
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public void setLastStatusChangeDate(Instant date) { lastStatusChangeDate = date; }
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}
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