import java.io.*;

import java.util.*;

import org.netbeans.api.java.project.*;

import org.netbeans.api.project.*;

import org.openide.filesystems.*;

		//	Set properties to the selected file if the command is *-single or debug.fix.

        Properties p = null;

		if (COMMAND_COMPILE_SINGLE.equals(command) || COMMAND_RUN_SINGLE.equals(command)

			|| COMMAND_DEBUG_SINGLE.equals(command) || JavaProjectConstants.COMMAND_DEBUG_FIX.equals(command)) {

			FileObject root = null;

			String path = null;

			//	First, assume that it is a Java source file.

			SourceGroup[] groups = ProjectUtils.getSources(project).getSourceGroups("java");

			for (int gi = 0; gi < groups.length; ++gi) {

				root = groups[gi].getRootFolder();

				FileObject[] files = ActionUtils.findSelectedFiles(context, root, ".java", true); // NOI18N

				if (files != null && files.length > 0) {

	                path = FileUtil.getRelativePath(root, files[0]);

					break;

				}

			}

			//	Didn't find it. Perhaps it is a JSP file.

			if (path == null && COMMAND_COMPILE_SINGLE.equals(command)) {

				root = null;

				groups = ProjectUtils.getSources(project).getSourceGroups("doc_root");

				for (int gi = 0; gi < groups.length; ++gi) {

					root = groups[gi].getRootFolder();

					FileObject[] files = ActionUtils.findSelectedFiles(context, root, ".jsp", true); // NOI18N

					if (files != null && files.length > 0) {

						path = FileUtil.getRelativePath(root, files[0]);

						break;

					}

				}

				//	What else? Replace the command with e g 'compile-single-jsp'? For now the Ant script will have

				//	to make the distinction.

			}

			//	If found, set properties.

			if (path != null) {

				p = new Properties();

				p.setProperty("context.path", path);

				if (path.endsWith(".java")) {

					String base = path.substring(0, path.length()-5);

					p.setProperty("context.base", base);

					String clazz = base.replace('/', '.');

					p.setProperty("context.class", clazz);

				}

				String relRoot = FileUtil.getRelativePath(project.getProjectDirectory(), root);

				p.setProperty("context.root", relRoot);

			}

		}