Java tutorial
/** * Copyright (c) 2000-present Liferay, Inc. All rights reserved. * * This library is free software; you can redistribute it and/or modify it under * the terms of the GNU Lesser General Public License as published by the Free * Software Foundation; either version 2.1 of the License, or (at your option) * any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more * details. */ package com.liferay.portal.kernel.comment; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.service.ServiceContext; import java.util.List; import java.util.function.Function; import org.osgi.annotation.versioning.ProviderType; /** * @author Andr de Oliveira */ @ProviderType public interface CommentManager { public long addComment(long userId, long groupId, String className, long classPK, String body, Function<String, ServiceContext> serviceContextFunction) throws PortalException; public long addComment(long userId, long groupId, String className, long classPK, String userName, String subject, String body, Function<String, ServiceContext> serviceContextFunction) throws PortalException; public long addComment(long userId, String className, long classPK, String userName, long parentCommentId, String subject, String body, Function<String, ServiceContext> serviceContextFunction) throws PortalException; public void addDiscussion(long userId, long groupId, String className, long classPK, String userName) throws PortalException; public Discussion copyDiscussion(long userId, long groupId, String className, long classPK, long newClassPK, Function<String, ServiceContext> serviceContextFunction) throws PortalException; public void deleteComment(long commentId) throws PortalException; public void deleteDiscussion(String className, long classPK) throws PortalException; public void deleteGroupComments(long groupId) throws PortalException; public Comment fetchComment(long commentId); public DiscussionComment fetchDiscussionComment(long userId, long commentId) throws PortalException; /** * Returns a range of all the comments matching the parent comment ID and * status. * * @param parentCommentId the parent comment's ID * @param status the comments' status * @param start the lower bound of the range of comments * @param end the upper bound of the range of comments (not inclusive) * @return the range of matching comments */ public List<Comment> getChildComments(long parentCommentId, int status, int start, int end); /** * Returns the number of comments matching the parent comment ID and status. * * @param parentCommentId the parent comment's ID * @param status the comments' status * @return the number of matching comments */ public int getChildCommentsCount(long parentCommentId, int status); public int getCommentsCount(String className, long classPK); public Discussion getDiscussion(long userId, long groupId, String className, long classPK, Function<String, ServiceContext> serviceContextFunction) throws PortalException; public DiscussionPermission getDiscussionPermission(PermissionChecker permissionChecker); public DiscussionStagingHandler getDiscussionStagingHandler(); /** * Returns a range of all the model's root comments matching the class name, * class primary key, and status. This count includes only direct comments * to the model; it does not include replies. * * @param className the class name * @param classPK the model class's primary key * @param status the comments' status * @param start the lower bound of the range of comments * @param end the upper bound of the range of comments (not inclusive) * @return the range of matching comments */ public List<Comment> getRootComments(String className, long classPK, int status, int start, int end) throws PortalException; /** * Returns the number of the model's root comments matching the class name, * class primary key, and status. This count includes only direct comments * to the model; it does not include replies. * * @param className the class name * @param classPK the model class's primary key * @param status the comments' status * @return the number of matching comments */ public int getRootCommentsCount(String className, long classPK, int status); public boolean hasDiscussion(String className, long classPK) throws PortalException; public void moveDiscussionToTrash(String className, long classPK); public void restoreDiscussionFromTrash(String className, long classPK); public void subscribeDiscussion(long userId, long groupId, String className, long classPK) throws PortalException; public void unsubscribeDiscussion(long userId, String className, long classPK) throws PortalException; public long updateComment(long userId, String className, long classPK, long commentId, String subject, String body, Function<String, ServiceContext> serviceContextFunction) throws PortalException; }