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Moving the rest of initizalization code into Bootstrap.java in prepar…
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…ation for the introduction of DI
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@ajs6f
ajs6f committed Jan 23, 2013
1 parent b645067 commit 6505162
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Showing 6 changed files with 177 additions and 160 deletions.
50 changes: 8 additions & 42 deletions src/main/java/org/fcrepo/ffmodeshapeprototype/AbstractResource.java
View file
Expand Up @@ -5,7 +5,6 @@
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStreamWriter;
import java.util.Arrays;
import java.util.Map;

import javax.jcr.Node;
Expand All @@ -17,11 +16,8 @@
import org.codehaus.jackson.map.ObjectMapper;
import org.fcrepo.ffmodeshapeprototype.identifiers.PidMinter;
import org.fcrepo.ffmodeshapeprototype.identifiers.UUIDPidMinter;
import org.modeshape.common.logging.Logger;
import org.modeshape.jcr.ConfigurationException;
import org.modeshape.jcr.JcrRepository;

import freemarker.ext.beans.BeansWrapper;
import freemarker.template.Configuration;
import freemarker.template.Template;
import freemarker.template.TemplateException;
Expand All @@ -30,51 +26,22 @@ public abstract class AbstractResource {

static final ObjectMapper mapper = new ObjectMapper();

protected static final Response four01 = Response.status(404).entity("401").build();
protected static final Response four04 = Response.status(404).entity("404").build();

private final Logger logger = Logger.getLogger(AbstractResource.class);
protected static final Response four01 = Response.status(404).entity("401")
.build();
protected static final Response four04 = Response.status(404).entity("404")
.build();

static protected Configuration freemarker = null;
static protected Workspace ws = null;

protected static PidMinter pidMinter = new UUIDPidMinter();

public AbstractResource() throws ConfigurationException,
RepositoryException, IOException {
if (ws == null) {

final JcrRepository repository = Bootstrap.getRepository();

if (repository == null) {
throw new RepositoryException("Missing repository?");
}
ws = repository.login().getWorkspace();

String[] workspaceNames = ws.getAccessibleWorkspaceNames();

if(!Arrays.asList(workspaceNames).contains("fedora")) {
ws.createWorkspace("fedora");
logger.debug("Created 'fedora' workspace.\n");
}

// switching to our new Fedora workspace
ws = repository.login("fedora").getWorkspace();
if(!Arrays.asList(ws.getNamespaceRegistry().getPrefixes()).contains("test")) {
ws.getNamespaceRegistry().registerNamespace("test", "test");
}

ws = Bootstrap.getWorkspace();
}

if (freemarker == null) {
freemarker = new Configuration();
logger.debug("Setting up Freemarker object wrapper");
BeansWrapper objWrapper = new BeansWrapper();
objWrapper.setExposureLevel(BeansWrapper.EXPOSE_ALL);
freemarker.setObjectWrapper(objWrapper);
// Specify the data source where the template files come from.
freemarker.setClassForTemplateLoading(this.getClass(),
"/freemarker");
freemarker = Bootstrap.getFreemarker();
}
}

Expand All @@ -96,8 +63,8 @@ protected Response deleteResource(final String path)
}

protected InputStream renderTemplate(final String templatename,
final Map<String, ?> map) throws RepositoryException,
IOException, TemplateException {
final Map<String, ?> map) throws RepositoryException, IOException,
TemplateException {

final Template template = freemarker.getTemplate(templatename);
final ByteArrayOutputStream out = new ByteArrayOutputStream();
Expand All @@ -107,5 +74,4 @@ protected InputStream renderTemplate(final String templatename,
return in;
}


}
182 changes: 116 additions & 66 deletions src/main/java/org/fcrepo/ffmodeshapeprototype/Bootstrap.java
View file
@@ -1,5 +1,12 @@
package org.fcrepo.ffmodeshapeprototype;

import java.io.FileNotFoundException;
import java.util.Arrays;

import javax.jcr.RepositoryException;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;

import org.infinispan.schematic.document.ParsingException;
import org.modeshape.common.SystemFailureException;
Expand All @@ -9,70 +16,113 @@
import org.modeshape.jcr.JcrRepository;
import org.modeshape.jcr.ModeShapeEngine;
import org.modeshape.jcr.RepositoryConfiguration;

import javax.jcr.RepositoryException;
import javax.servlet.ServletContext;
import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import java.io.FileNotFoundException;

public class Bootstrap implements ServletContextListener{
ServletContext context;
private static JcrRepository repository;

private static final Logger logger = Logger.getLogger(AbstractResource.class);

public void contextInitialized(ServletContextEvent contextEvent) {
System.out.println("Context Created");
context = contextEvent.getServletContext();
try {
initializeEngine();
} catch (RepositoryException e) {
throw new java.lang.RuntimeException(e);
}
}

public void contextDestroyed(ServletContextEvent contextEvent) {
}

public static JcrRepository getRepository() throws RepositoryException {
if(repository == null) {
initializeEngine();
}

return repository;
}


private static JcrRepository initializeEngine() throws RepositoryException {
RepositoryConfiguration repository_config = null;
try {
repository_config = RepositoryConfiguration
.read("my_repository.json");
Problems problems = repository_config.validate();

if (problems.hasErrors()) {
throw new ConfigurationException(problems,
"Problems starting the engine.");
}

} catch (ParsingException ex) {
logger.error(ex, null, (Object) null);
} catch (FileNotFoundException ex) {
logger.error(ex, null, (Object) null);
}

final ModeShapeEngine engine = new ModeShapeEngine();

if (engine == null || repository_config == null) {
throw new SystemFailureException("Missing engine");
}
engine.start();
repository = engine.deploy(repository_config);


logger.debug("Deployed repository.");

return repository;
}
import org.modeshape.jcr.api.JcrTools;
import org.modeshape.jcr.api.Workspace;

import freemarker.ext.beans.BeansWrapper;
import freemarker.template.Configuration;

public class Bootstrap implements ServletContextListener {
ServletContext context;
private static JcrRepository repository = null;

private static Workspace ws = null;
private static Configuration freemarker = null;
private static Boolean initialized = false;

private static final Logger logger = Logger.getLogger(Bootstrap.class);

private static final JcrTools jcrTools = new JcrTools();

public void contextInitialized(ServletContextEvent contextEvent) {
logger.debug("Context Created");
context = contextEvent.getServletContext();
try {
if (initialized == false)
initializeEngine();
initialized = true;
} catch (RepositoryException e) {
throw new java.lang.RuntimeException(e);
}
}

public void contextDestroyed(ServletContextEvent contextEvent) {
}

public static JcrRepository getRepository() throws RepositoryException {
if (repository == null)
initializeEngine();
return repository;
}

public static Workspace getWorkspace() throws RepositoryException {
if (ws == null)
initializeEngine();
return ws;
}

public static Configuration getFreemarker() throws RepositoryException {
if (freemarker == null)
initializeEngine();
return freemarker;
}

private static void initializeEngine() throws RepositoryException {
RepositoryConfiguration repository_config = null;
try {
repository_config = RepositoryConfiguration
.read("my_repository.json");
Problems problems = repository_config.validate();

if (problems.hasErrors()) {
throw new ConfigurationException(problems,
"Problems starting the engine.");
}

} catch (ParsingException ex) {
logger.error(ex, null, (Object) null);
} catch (FileNotFoundException ex) {
logger.error(ex, null, (Object) null);
}

final ModeShapeEngine engine = new ModeShapeEngine();

if (engine == null || repository_config == null) {
throw new SystemFailureException("Missing engine");
}
engine.start();
repository = engine.deploy(repository_config);
final JcrRepository repository = Bootstrap.getRepository();

if (repository == null) {
throw new RepositoryException("Missing repository?");
}

ws = repository.login().getWorkspace();

String[] workspaceNames = ws.getAccessibleWorkspaceNames();

if (!Arrays.asList(workspaceNames).contains("fedora")) {
ws.createWorkspace("fedora");
logger.debug("Created 'fedora' workspace.\n");
}

// switching to our new Fedora workspace
ws = repository.login("fedora").getWorkspace();
if (!Arrays.asList(ws.getNamespaceRegistry().getPrefixes()).contains(
"test")) {
ws.getNamespaceRegistry().registerNamespace("test", "test");
}
jcrTools.findOrCreateChild(ws.getSession().getRootNode(), "fedora");
logger.debug("Deployed Fedora repository.");

freemarker = new Configuration();
logger.debug("Setting up Freemarker object wrapper");
BeansWrapper objWrapper = new BeansWrapper();
objWrapper.setExposureLevel(BeansWrapper.EXPOSE_ALL);
freemarker.setObjectWrapper(objWrapper);
// Specify the data source where the template files come from.
freemarker.setClassForTemplateLoading(Bootstrap.class, "/freemarker");

}
}

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