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60 lines
1.9 KiB
Java
60 lines
1.9 KiB
Java
package org.briarproject.api.privategroup;
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import org.briarproject.api.clients.MessageTracker;
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import org.briarproject.api.db.DbException;
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import org.briarproject.api.db.Transaction;
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import org.briarproject.api.identity.LocalAuthor;
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import org.briarproject.api.sync.ClientId;
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import org.briarproject.api.sync.GroupId;
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import org.briarproject.api.sync.MessageId;
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import org.jetbrains.annotations.NotNull;
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import org.jetbrains.annotations.Nullable;
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import java.util.Collection;
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public interface PrivateGroupManager extends MessageTracker {
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/** Returns the unique ID of the private group client. */
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@NotNull
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ClientId getClientId();
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/** Adds a new private group. */
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GroupId addPrivateGroup(String name) throws DbException;
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/** Removes a dissolved private group. */
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void removePrivateGroup(GroupId g) throws DbException;
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/** Creates a local group message. */
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GroupMessage createLocalMessage(GroupId groupId, String body,
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long timestamp, @Nullable MessageId parentId, LocalAuthor author);
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/** Stores (and sends) a local group message. */
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GroupMessageHeader addLocalMessage(GroupMessage p) throws DbException;
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/** Returns the private group with the given ID. */
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@NotNull
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PrivateGroup getPrivateGroup(GroupId g) throws DbException;
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/**
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* Returns the private group with the given ID within the given transaction.
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*/
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@NotNull
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PrivateGroup getPrivateGroup(Transaction txn, GroupId g) throws DbException;
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/** Returns all private groups the user is a member of. */
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@NotNull
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Collection<PrivateGroup> getPrivateGroups() throws DbException;
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/** Returns true if the private group has been dissolved. */
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boolean isDissolved(GroupId g) throws DbException;
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/** Returns the body of the group message with the given ID. */
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@NotNull
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String getMessageBody(MessageId m) throws DbException;
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/** Returns the headers of all group messages in the given group. */
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@NotNull
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Collection<GroupMessageHeader> getHeaders(GroupId g) throws DbException;
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}
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