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NIHVIVO-3524 UpdateUploadedFiles (and dependent classes) was used to migrate from 0.9 to 1.0 and from 1.1.1 to 1.2 - it is no longer needed.

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j2blake 2012-03-19 16:05:39 +00:00
parent 04eb46415a
commit 53b870da2a
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144
webapp/src/edu/cornell/mannlib/vitro/webapp/servlet/setup/UpdateUploadedFiles.java
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@ -1,144 +0,0 @@
/* $This file is distributed under the terms of the license in /doc/license.txt$ */
package edu.cornell.mannlib.vitro.webapp.servlet.setup;
import java.io.File;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import com.hp.hpl.jena.ontology.OntModel;
import edu.cornell.mannlib.vitro.webapp.config.ConfigurationProperties;
import edu.cornell.mannlib.vitro.webapp.dao.WebappDaoFactory;
import edu.cornell.mannlib.vitro.webapp.dao.jena.JenaBaseDao;
import edu.cornell.mannlib.vitro.webapp.filestorage.backend.FileStorage;
import edu.cornell.mannlib.vitro.webapp.filestorage.backend.FileStorageSetup;
import edu.cornell.mannlib.vitro.webapp.filestorage.updater.FileStorageAliasAdder;
import edu.cornell.mannlib.vitro.webapp.filestorage.updater.FileStorageUpdater;
import edu.cornell.mannlib.vitro.webapp.startup.StartupStatus;
/**
* Check that the conditions are met for updating uploaded files. If everything
* is in place, call the two updaters.
*
* The first updater converts from old-style (pre 1.0) to new-style (post 1.0)
* file storage.
*
* The second updater insures that all bytestreams store their own alias URLs
* (post 1.1.1).
*/
public class UpdateUploadedFiles implements ServletContextListener {
private static final Log log = LogFactory.getLog(UpdateUploadedFiles.class);
/**
* Nothing to do on teardown.
*/
@Override
public void contextDestroyed(ServletContextEvent sce) {
return;
}
/**
* Check that the ontology model, the old upload directory, and the file
* storage system are all valid. Then do the update.
*/
@Override
public void contextInitialized(ServletContextEvent sce) {
ServletContext ctx = sce.getServletContext();
try {
WebappDaoFactory wadf = (WebappDaoFactory) ctx
.getAttribute("assertionsWebappDaoFactory");
if (wadf == null) {
throw new IllegalStateException("Webapp DAO Factory is null. "
+ "The ServletContext does not contain an attribute "
+ "for '" + "assertionsWebappDaoFactory" + "'. "
+ "Does the log contain a previous exception from "
+ "JenaDataSourceSetup? Is it possible that web.xml "
+ "is not set up to run JenaDataSourceSetup before "
+ "UpdateUploadedFiles?");
}
OntModel jenaOntModel = (OntModel) ctx
.getAttribute(JenaBaseDao.ASSERTIONS_ONT_MODEL_ATTRIBUTE_NAME);
if (jenaOntModel == null) {
throw new IllegalStateException("Ontology model is null. "
+ "The ServletContext does not contain an attribute "
+ "for '"
+ JenaBaseDao.ASSERTIONS_ONT_MODEL_ATTRIBUTE_NAME
+ "'. "
+ "Does the log contain a previous exception from "
+ "JenaDataSourceSetup? Is it possible that web.xml "
+ "is not set up to run JenaDataSourceSetup before "
+ "UpdateUploadedFiles?");
}
FileStorage fileStorage = (FileStorage) ctx
.getAttribute(FileStorageSetup.ATTRIBUTE_NAME);
if (fileStorage == null) {
throw new IllegalStateException("File storage system is null. "
+ "The ServletContext does not contain an attribute "
+ "for '" + FileStorageSetup.ATTRIBUTE_NAME + "'. "
+ "Does the log contain a previous exception from "
+ "FileStorageSetup? Is it possible that web.xml is "
+ "not set up to run FileStorageSetup before "
+ "UpdateUploadedFiles?");
}
String vitroHomeDirectoryName = ConfigurationProperties
.getBean(ctx).getProperty(
FileStorageSetup.PROPERTY_VITRO_HOME_DIR);
if (vitroHomeDirectoryName == null) {
throw new IllegalStateException("Upload directory name is null");
}
File vitroHomeDirectory = new File(vitroHomeDirectoryName);
if (!vitroHomeDirectory.exists()) {
throw new IllegalStateException("Vitro home directory '"
+ vitroHomeDirectory.getAbsolutePath()
+ "' does not exist.");
}
File uploadDirectory = new File(vitroHomeDirectory,
FileStorageSetup.FILE_STORAGE_SUBDIRECTORY);
if (!uploadDirectory.exists()) {
uploadDirectory.mkdir();
if (!uploadDirectory.exists()) {
throw new IllegalStateException(
"Failed to create the file uploads directory: "
+ uploadDirectory.getAbsolutePath());
}
}
String vivoDefaultNamespace = ConfigurationProperties.getBean(ctx)
.getProperty(FileStorageSetup.PROPERTY_DEFAULT_NAMESPACE);
if (vivoDefaultNamespace == null) {
throw new IllegalStateException("Default namespace is null.");
}
String webappImagePath = ctx.getRealPath("images");
File webappImageDirectory = (webappImagePath == null) ? null
: new File(webappImagePath);
/*
* Update from old-style storage to new-style storage.
*/
FileStorageUpdater fsu = new FileStorageUpdater(wadf, jenaOntModel,
fileStorage, uploadDirectory, webappImageDirectory, ctx);
fsu.update();
/*
* Insure that every FileByteStream object has an alias URL.
*/
FileStorageAliasAdder fsaa = new FileStorageAliasAdder(
jenaOntModel, uploadDirectory, vivoDefaultNamespace);
fsaa.update();
} catch (Exception e) {
log.fatal("Unknown problem", e);
StartupStatus.getBean(ctx).fatal(this, "Unknown problem", e);
}
}
}