Notes

package com.liferay.training.space.custom.jsp;

import com.liferay.portal.deploy.hot.CustomJspBag;
import com.liferay.portal.kernel.url.URLContainer;

import java.net.URL;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.HashSet;
import java.util.List;
import java.util.Set;

import org.osgi.framework.Bundle;
import org.osgi.framework.BundleContext;
import org.osgi.service.component.annotations.Activate;
import org.osgi.service.component.annotations.Component;

/**
* @author Volgen
*/
@Component(
immediate = true,
property = {"context.id=SpaceCustomJspBag", "context.name=Space Terms of Use", "service.ranking:Integer=100"
// TODO enter required service properties
},
service = CustomJspBag.class
)
public class SpaceCustomJspBag implements CustomJspBag {

// TODO enter required service methods
/**
* Returns the directory path in the module JAR where the custom JSPs
* reside.
*
* @return the directory path in the module JAR where the custom JSPs reside
*/
@Override
public String getCustomJspDir() {
return "META-INF/jsps/";
}

/**
* Returns the custom JSP URL paths.
*
* @return the custom JSP URL paths
*/
@Override
public List<String> getCustomJsps() {
return _customJsps;
}

@Override
public URLContainer getURLContainer() {
return _urlContainer;
}

@Override
public boolean isCustomJspGlobal() {
return true;
}

/**
* Adds the URL paths for all custom core JSPs to a list when the module is
* activated.
*
* @param bundleContext the bundle context from which to get the custom
* JSP's bundle
*/
@Activate
protected void activate(BundleContext bundleContext) {
_bundle = bundleContext.getBundle();

_customJsps = new ArrayList<>();

Enumeration<URL> entries = _bundle.findEntries(
getCustomJspDir(), "*.jsp", true);

while (entries.hasMoreElements()) {
URL url = entries.nextElement();

_customJsps.add(url.getPath());
}
}

private Bundle _bundle;
private List<String> _customJsps;

private final URLContainer _urlContainer = new URLContainer() {

@Override
public URL getResource(String name) {
return _bundle.getEntry(name);
}

@Override
public Set<String> getResources(String path) {
Set<String> paths = new HashSet<>();

for (String entry : _customJsps) {
if (entry.startsWith(path)) {
paths.add(entry);
}
}

return paths;
}

};

}