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.repository.model; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.json.JSON; import com.liferay.portal.kernel.lock.Lock; import com.liferay.portal.kernel.repository.capabilities.Capability; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.util.Accessor; import java.io.InputStream; import java.util.Date; import java.util.List; import org.osgi.annotation.versioning.ProviderType; /** * @author Alexander Chow */ @JSON @ProviderType public interface FileEntry extends RepositoryEntry, RepositoryModel<FileEntry> { public static final Accessor<FileEntry, Long> FILE_ENTRY_ID_ACCESSOR = new Accessor<FileEntry, Long>() { @Override public Long get(FileEntry fileEntry) { return fileEntry.getFileEntryId(); } @Override public Class<Long> getAttributeClass() { return Long.class; } @Override public Class<FileEntry> getTypeClass() { return FileEntry.class; } }; public boolean containsPermission(PermissionChecker permissionChecker, String actionId) throws PortalException; @Override public long getCompanyId(); /** * Returns the content stream of the current file version. In a Liferay * repository, this is the latest approved version. In third-party * repositories, the latest content stream may be returned, regardless of * workflow state. * * @return the content stream of the current file version * @see #getFileVersion() */ @JSON(include = false) public InputStream getContentStream() throws PortalException; public InputStream getContentStream(String version) throws PortalException; @Override public Date getCreateDate(); public String getDescription(); public String getExtension(); public long getFileEntryId(); public String getFileName(); public List<FileShortcut> getFileShortcuts(); /** * Returns the current file version. The workflow state of the latest file * version may affect the file version that is returned. In a Liferay * repository, the latest approved version is returned; the latest version * regardless of workflow state can be retrieved by {@link * #getLatestFileVersion()}. In third-party repositories, these two methods * may function identically. * * @return the current file version */ public FileVersion getFileVersion() throws PortalException; public FileVersion getFileVersion(String version) throws PortalException; public List<FileVersion> getFileVersions(int status); public int getFileVersionsCount(int status); public Folder getFolder(); public long getFolderId(); @Override public long getGroupId(); public String getIcon(); public String getIconCssClass(); /** * Returns the latest file version. In a Liferay repository, the latest * version is returned, regardless of workflow state. In third-party * repositories, the functionality of this method and {@link * #getFileVersion()} may be identical. * * @return the latest file version */ public FileVersion getLatestFileVersion() throws PortalException; /** * Returns the latest file version, optionally bypassing security checks. In * a Liferay repository, the latest version is returned, regardless of * workflow state. In third-party repositories, the functionality of this * method and {@link #getFileVersion()} may be identical. * * @param trusted whether to bypass permission checks. In third-party * repositories, this parameter may be ignored. * @return the latest file version */ public FileVersion getLatestFileVersion(boolean trusted) throws PortalException; public Lock getLock(); public String getMimeType(); public String getMimeType(String version); @Override public Date getModifiedDate(); public long getReadCount(); public <T extends Capability> T getRepositoryCapability(Class<T> capabilityClass); public long getRepositoryId(); public long getSize(); public String getTitle(); @Override public long getUserId(); @Override public String getUserName(); @Override public String getUserUuid(); @Override public String getUuid(); public String getVersion(); public long getVersionUserId(); public String getVersionUserName(); public String getVersionUserUuid(); public boolean hasLock(); public boolean isCheckedOut(); public boolean isDefaultRepository(); public boolean isInTrash(); public boolean isInTrashContainer(); public boolean isManualCheckInRequired(); public <T extends Capability> boolean isRepositoryCapabilityProvided(Class<T> capabilityClass); public boolean isSupportsLocking(); public boolean isSupportsMetadata(); public boolean isSupportsSocial(); }