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.repository.liferayrepository.model; import com.liferay.document.library.kernel.model.DLFileEntry; import com.liferay.document.library.kernel.model.DLFileEntryConstants; import com.liferay.document.library.kernel.model.DLFileVersion; import com.liferay.document.library.kernel.service.DLAppHelperLocalServiceUtil; import com.liferay.document.library.kernel.service.DLFileVersionLocalServiceUtil; import com.liferay.expando.kernel.model.ExpandoBridge; import com.liferay.exportimport.kernel.lar.StagedModelType; import com.liferay.petra.string.StringPool; import com.liferay.portal.kernel.exception.PortalException; import com.liferay.portal.kernel.exception.SystemException; import com.liferay.portal.kernel.lock.Lock; import com.liferay.portal.kernel.log.Log; import com.liferay.portal.kernel.log.LogFactoryUtil; import com.liferay.portal.kernel.repository.Repository; import com.liferay.portal.kernel.repository.RepositoryProviderUtil; import com.liferay.portal.kernel.repository.capabilities.Capability; import com.liferay.portal.kernel.repository.model.FileEntry; import com.liferay.portal.kernel.repository.model.FileShortcut; import com.liferay.portal.kernel.repository.model.FileVersion; import com.liferay.portal.kernel.repository.model.Folder; import com.liferay.portal.kernel.repository.model.RepositoryModelOperation; import com.liferay.portal.kernel.security.auth.PrincipalThreadLocal; import com.liferay.portal.kernel.security.permission.PermissionChecker; import com.liferay.portal.kernel.security.permission.resource.ModelResourcePermission; import com.liferay.portal.kernel.util.ContentTypes; import com.liferay.portal.kernel.util.ServiceProxyFactory; import com.liferay.portlet.documentlibrary.util.RepositoryModelUtil; import java.io.InputStream; import java.io.Serializable; import java.util.Date; import java.util.List; import java.util.Map; import java.util.Objects; /** * @author Alexander Chow */ public class LiferayFileEntry extends LiferayModel implements FileEntry { public LiferayFileEntry(DLFileEntry dlFileEntry) { this(dlFileEntry, dlFileEntry.isEscapedModel()); } public LiferayFileEntry(DLFileEntry fileEntry, boolean escapedModel) { _dlFileEntry = fileEntry; _escapedModel = escapedModel; } @Override public Object clone() { return new LiferayFileEntry(_dlFileEntry); } @Override public boolean containsPermission(PermissionChecker permissionChecker, String actionId) throws PortalException { return _dlFileEntryModelResourcePermission.contains(permissionChecker, _dlFileEntry, actionId); } @Override public boolean equals(Object obj) { if (this == obj) { return true; } if (!(obj instanceof LiferayFileEntry)) { return false; } LiferayFileEntry liferayFileEntry = (LiferayFileEntry) obj; if (Objects.equals(_dlFileEntry, liferayFileEntry._dlFileEntry)) { return true; } return false; } @Override public void execute(RepositoryModelOperation repositoryModelOperation) throws PortalException { repositoryModelOperation.execute(this); } @Override public Map<String, Serializable> getAttributes() { ExpandoBridge expandoBridge = getExpandoBridge(); return expandoBridge.getAttributes(); } public FileVersion getCachedFileVersion() { if (_dlFileVersion == null) { return null; } return new LiferayFileVersion(_dlFileVersion); } @Override public long getCompanyId() { return _dlFileEntry.getCompanyId(); } @Override public InputStream getContentStream() throws PortalException { InputStream inputStream = _dlFileEntry.getContentStream(); try { DLAppHelperLocalServiceUtil.getFileAsStream(PrincipalThreadLocal.getUserId(), this, true); } catch (Exception e) { _log.error("Unable to get content stream", e); } return inputStream; } @Override public InputStream getContentStream(String version) throws PortalException { InputStream inputStream = _dlFileEntry.getContentStream(version); try { DLAppHelperLocalServiceUtil.getFileAsStream(PrincipalThreadLocal.getUserId(), this, true); } catch (Exception e) { _log.error("Error getting document stream", e); } return inputStream; } @Override public Date getCreateDate() { return _dlFileEntry.getCreateDate(); } @Override public String getDescription() { return _dlFileEntry.getDescription(); } public DLFileEntry getDLFileEntry() { return _dlFileEntry; } @Override public ExpandoBridge getExpandoBridge() { return _dlFileEntry.getExpandoBridge(); } @Override public String getExtension() { return _dlFileEntry.getExtension(); } @Override public long getFileEntryId() { return _dlFileEntry.getFileEntryId(); } @Override public String getFileName() { return _dlFileEntry.getFileName(); } @Override public List<FileShortcut> getFileShortcuts() { return RepositoryModelUtil.toFileShortcuts(_dlFileEntry.getFileShortcuts()); } @Override public FileVersion getFileVersion() throws PortalException { DLFileVersion dlFileVersion = _dlFileVersion; if (dlFileVersion == null) { dlFileVersion = _dlFileEntry.getFileVersion(); } return new LiferayFileVersion(dlFileVersion); } @Override public FileVersion getFileVersion(String version) throws PortalException { return new LiferayFileVersion(_dlFileEntry.getFileVersion(version)); } @Override public List<FileVersion> getFileVersions(int status) { return RepositoryModelUtil.toFileVersions(_dlFileEntry.getFileVersions(status)); } @Override public int getFileVersionsCount(int status) { return _dlFileEntry.getFileVersionsCount(status); } @Override public Folder getFolder() { try { return new LiferayFolder(_dlFileEntry.getFolder()); } catch (Exception e) { if (_log.isDebugEnabled()) { _log.debug(e, e); } return null; } } @Override public long getFolderId() { return _dlFileEntry.getFolderId(); } @Override public long getGroupId() { return _dlFileEntry.getGroupId(); } @Override public String getIcon() { return _dlFileEntry.getIcon(); } @Override public String getIconCssClass() { return _dlFileEntry.getIconCssClass(); } @Override public Date getLastPublishDate() { return _dlFileEntry.getLastPublishDate(); } @Override public FileVersion getLatestFileVersion() throws PortalException { return getLatestFileVersion(false); } @Override public FileVersion getLatestFileVersion(boolean trusted) throws PortalException { return new LiferayFileVersion(_dlFileEntry.getLatestFileVersion(trusted)); } @Override public Lock getLock() { return _dlFileEntry.getLock(); } @Override public String getMimeType() { return _dlFileEntry.getMimeType(); } @Override public String getMimeType(String version) { try { DLFileVersion dlFileVersion = DLFileVersionLocalServiceUtil .getFileVersion(_dlFileEntry.getFileEntryId(), version); return dlFileVersion.getMimeType(); } catch (Exception e) { if (_log.isDebugEnabled()) { _log.debug(e, e); } return ContentTypes.APPLICATION_OCTET_STREAM; } } @Override public Object getModel() { return _dlFileEntry; } @Override public Class<?> getModelClass() { return LiferayFileEntry.class; } @Override public String getModelClassName() { return LiferayFileEntry.class.getName(); } @Override public Date getModifiedDate() { return _dlFileEntry.getModifiedDate(); } @Override public long getPrimaryKey() { return _dlFileEntry.getPrimaryKey(); } @Override public Serializable getPrimaryKeyObj() { return getPrimaryKey(); } @Override public long getReadCount() { return _dlFileEntry.getReadCount(); } @Override public <T extends Capability> T getRepositoryCapability(Class<T> capabilityClass) { Repository repository = getRepository(); return repository.getCapability(capabilityClass); } @Override public long getRepositoryId() { return _dlFileEntry.getRepositoryId(); } @Override public long getSize() { return _dlFileEntry.getSize(); } @Override public StagedModelType getStagedModelType() { return new StagedModelType(DLFileEntryConstants.getClassName()); } @Override public String getTitle() { return _dlFileEntry.getTitle(); } @Override public long getUserId() { return _dlFileEntry.getUserId(); } @Override public String getUserName() { return _dlFileEntry.getUserName(); } @Override public String getUserUuid() { return _dlFileEntry.getUserUuid(); } @Override public String getUuid() { return _dlFileEntry.getUuid(); } @Override public String getVersion() { return _dlFileEntry.getVersion(); } /** * @deprecated As of Newton (6.2.x), replaced by {@link * DLFileVersion#getUserId()} */ @Deprecated @Override public long getVersionUserId() { long versionUserId = 0; try { DLFileVersion dlFileVersion = _dlFileEntry.getFileVersion(); versionUserId = dlFileVersion.getUserId(); } catch (Exception e) { _log.error(e, e); } return versionUserId; } /** * @deprecated As of Newton (6.2.x), replaced by {@link * DLFileVersion#getUserName()} */ @Deprecated @Override public String getVersionUserName() { String versionUserName = StringPool.BLANK; try { DLFileVersion dlFileVersion = _dlFileEntry.getFileVersion(); versionUserName = dlFileVersion.getUserName(); } catch (Exception e) { _log.error(e, e); } return versionUserName; } /** * @deprecated As of Newton (6.2.x), replaced by {@link * DLFileVersion#getUserUuid()} */ @Deprecated @Override public String getVersionUserUuid() { String versionUserUuid = StringPool.BLANK; try { DLFileVersion dlFileVersion = _dlFileEntry.getFileVersion(); versionUserUuid = dlFileVersion.getUserUuid(); } catch (Exception e) { _log.error(e, e); } return versionUserUuid; } @Override public int hashCode() { return _dlFileEntry.hashCode(); } @Override public boolean hasLock() { return _dlFileEntry.hasLock(); } @Override public boolean isCheckedOut() { return _dlFileEntry.isCheckedOut(); } @Override public boolean isDefaultRepository() { if (_dlFileEntry.getGroupId() == _dlFileEntry.getRepositoryId()) { return true; } return false; } @Override public boolean isEscapedModel() { return _escapedModel; } @Override public boolean isInTrash() { return _dlFileEntry.isInTrash(); } @Override public boolean isInTrashContainer() { try { return _dlFileEntry.isInTrashContainer(); } catch (Exception e) { if (_log.isDebugEnabled()) { _log.debug(e, e); } return false; } } @Override public boolean isManualCheckInRequired() { return _dlFileEntry.isManualCheckInRequired(); } @Override public <T extends Capability> boolean isRepositoryCapabilityProvided(Class<T> capabilityClass) { Repository repository = getRepository(); return repository.isCapabilityProvided(capabilityClass); } @Override public boolean isSupportsLocking() { return true; } @Override public boolean isSupportsMetadata() { return true; } @Override public boolean isSupportsSocial() { return true; } public void setCachedFileVersion(FileVersion fileVersion) { _dlFileVersion = (DLFileVersion) fileVersion.getModel(); } @Override public void setCompanyId(long companyId) { _dlFileEntry.setCompanyId(companyId); } @Override public void setCreateDate(Date createDate) { _dlFileEntry.setCreateDate(createDate); } @Override public void setGroupId(long groupId) { _dlFileEntry.setGroupId(groupId); } @Override public void setLastPublishDate(Date lastPublishDate) { _dlFileEntry.setLastPublishDate(lastPublishDate); } @Override public void setModifiedDate(Date modifiedDate) { _dlFileEntry.setModifiedDate(modifiedDate); } public void setPrimaryKey(long primaryKey) { _dlFileEntry.setPrimaryKey(primaryKey); } @Override public void setPrimaryKeyObj(Serializable primaryKeyObj) { setPrimaryKey((Long) primaryKeyObj); } @Override public void setUserId(long userId) { _dlFileEntry.setUserId(userId); } @Override public void setUserName(String userName) { _dlFileEntry.setUserName(userName); } @Override public void setUserUuid(String userUuid) { _dlFileEntry.setUserUuid(userUuid); } @Override public void setUuid(String uuid) { _dlFileEntry.setUuid(uuid); } @Override public FileEntry toEscapedModel() { if (isEscapedModel()) { return this; } return new LiferayFileEntry(_dlFileEntry.toEscapedModel(), true); } @Override public String toString() { return _dlFileEntry.toString(); } @Override public FileEntry toUnescapedModel() { if (isEscapedModel()) { return new LiferayFileEntry(_dlFileEntry.toUnescapedModel(), true); } return this; } protected Repository getRepository() { try { return RepositoryProviderUtil.getRepository(getRepositoryId()); } catch (PortalException pe) { throw new SystemException("Unable to get repository for file entry " + getFileEntryId(), pe); } } private static final Log _log = LogFactoryUtil.getLog(LiferayFileEntry.class); private static volatile ModelResourcePermission<DLFileEntry> _dlFileEntryModelResourcePermission = ServiceProxyFactory .newServiceTrackedInstance(ModelResourcePermission.class, LiferayFileEntry.class, "_dlFileEntryModelResourcePermission", "(model.class.name=" + DLFileEntry.class.getName() + ")", true); private final DLFileEntry _dlFileEntry; private DLFileVersion _dlFileVersion; private final boolean _escapedModel; }