WorkspaceSettings.java

/*
  WorkspaceSettings.java

  (c) 2010-2013 Edward Swartz

  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://www.eclipse.org/legal/epl-v10.html
 */
package v9t9.server.settings;

import java.io.File;
import java.io.IOException;

import ejs.base.properties.IProperty;

import v9t9.common.client.ISettingsHandler;
import v9t9.common.settings.BaseStoredSettings;
import v9t9.common.settings.IStoredSettings;
import v9t9.common.settings.SettingSchemaProperty;


/**
 * This maintains settings for a given machine (and saved automagically in
 * a config file) as opposed to global settings or state-specific settings.
 * <p>
 * @author ejs
 *
 */
public class WorkspaceSettings extends BaseStoredSettings {

	public static IProperty currentWorkspace = new SettingSchemaProperty(
			//ISettingsHandler.GLOBAL,
			"CurrentWorkspace", "workspace");

	//public static WorkspaceSettings CURRENT = new WorkspaceSettings(currentWorkspace.getString());
	
	private String workspaceName;

	private String workspacePath;

	public WorkspaceSettings(String workspaceName) {
		super(ISettingsHandler.MACHINE);
		setWorkspaceName(workspaceName);
		//EmulatorSettings.INSTANCE.register(currentWorkspace);
	}
	
	public void setWorkspaceName(String workspaceName) {
		File file = new File(workspaceName);
		if (file.isAbsolute()) {
			this.workspaceName = file.getName();
			this.workspacePath = file.getParent();
		} else {
			this.workspaceName = workspaceName;
			this.workspacePath = super.getConfigDirectory();
		}
		currentWorkspace.setString(getConfigFileName());
	}
	/* (non-Javadoc)
	 * @see v9t9.emulator.common.BaseStoredSettings#getConfigDirectory()
	 */
	@Override
	public String getConfigDirectory() {
		return workspacePath;
	}
	
	/* (non-Javadoc)
	 * @see v9t9.emulator.common.BaseStoredSettings#getConfigFileName()
	 */
	@Override
	public String getConfigFileName() {
		return workspaceName;
	}

	/**
	 * @param file
	 * @throws IOException 
	 */
	public static void loadFrom(IStoredSettings current, String file) throws IOException {
		File destFile = new File(file);
		if (!destFile.isAbsolute())
			destFile = new File(current.getConfigDirectory(), file);
		if (current.isDirty() && !destFile.equals(new File(current.getConfigFilePath())))
			current.save();
		
		/*
		List<SettingProperty> props = current.trackedSettings;
		current = new WorkspaceSettings(file);
		current.trackedSettings.addAll(props);
		*/
		if (current instanceof WorkspaceSettings)
			((WorkspaceSettings) current).setWorkspaceName(file);
		current.load();
	}

}