/**
* Copyright (c) 2001-2014 Mathew A. Nelson and Robocode contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://robocode.sourceforge.net/license/epl-v10.html
*/
package net.sf.robocode.repository.items.handlers;
import net.sf.robocode.repository.IRepository;
import net.sf.robocode.repository.items.IRepositoryItem;
import net.sf.robocode.repository.items.RobotItem;
import net.sf.robocode.repository.root.ClasspathRoot;
import net.sf.robocode.repository.root.IRepositoryRoot;
import net.sf.robocode.util.UrlUtil;
import java.net.URL;
/**
* Item handler for accepting and registering source files, e.g. Java source files.
*
* @author Flemming N. Larsen (original)
*/
public class SourceHandler extends ItemHandler {
/**
* {@inheritDoc}
*/
@Override
protected IRepositoryItem acceptItem(URL itemURL, IRepositoryRoot root, IRepository repository) {
// Accept and register the item if it is a Java source file, but not an inner Java source file (e.g. mechanical generated)
String name = itemURL.toString().toLowerCase();
if (name.endsWith(".java") && !name.contains("$")) {
return register(itemURL, root, repository);
}
return null;
}
/**
* Registers the source file with the specified URL as a RobotItem.
*
* @param sourceFileUrl is the URL of the source file to register.
* @param root is the repository root containing the source file to register.
* @param repository is the repository, where the source file is automatically added or updated,
* when the source file is registered.
* @return a RobotItem that has been created or updated in the repository.
*/
private RobotItem register(URL sourceFileUrl, IRepositoryRoot root, IRepository repository) {
RobotItem item = null;
// Check if the source file is already registered in the repository with a project URL
if (root instanceof ClasspathRoot) {
String projectUrl = ((ClasspathRoot) root).getFriendlyProjectURL(sourceFileUrl);
if (projectUrl != null) {
IRepositoryItem repositoryItem = repository.getItem(projectUrl);
if (repositoryItem instanceof RobotItem) {
item = (RobotItem) repositoryItem;
}
}
}
// If no project URL was registered with the source file then check if the source file is registered
// in the repository.
if (item == null) {
String friendlyUrl = UrlUtil.removeFileExtension(sourceFileUrl.toString());
IRepositoryItem repositoryItem = repository.getItem(friendlyUrl);
if (repositoryItem instanceof RobotItem) {
item = (RobotItem) repositoryItem;
}
}
// If the source file has not been registered then create a new RobotItem based on the source file URL
if (item == null) {
item = new RobotItem(sourceFileUrl, root);
}
// Add the root URL as source path with the RobotIteam
item.addSourcePathURL(root.getURL());
// Add or update the item in the repository and return it
repository.addOrUpdateItem(item);
return item;
}
}