JavaScriptConsoleFactory.java

package org.eclipse.dltk.javascript.internal.console.ui;

import org.eclipse.debug.core.ILaunch;
import org.eclipse.dltk.console.IScriptInterpreter;
import org.eclipse.dltk.console.ScriptConsolePrompt;
import org.eclipse.dltk.console.ui.IScriptConsole;
import org.eclipse.dltk.console.ui.IScriptConsoleFactory;
import org.eclipse.dltk.console.ui.ScriptConsoleFactoryBase;
import org.eclipse.dltk.javascript.console.JavaScriptConsoleConstants;
import org.eclipse.dltk.javascript.console.JavaScriptInterpreter;
import org.eclipse.dltk.javascript.internal.debug.ui.JavaScriptDebugUIPlugin;
import org.eclipse.jface.preference.IPreferenceStore;

public class JavaScriptConsoleFactory extends ScriptConsoleFactoryBase
		implements IScriptConsoleFactory {
	protected IPreferenceStore getPreferenceStore() {
		return JavaScriptDebugUIPlugin.getDefault().getPreferenceStore();
	}

	protected ScriptConsolePrompt makeInvitation() {
		IPreferenceStore store = getPreferenceStore();
		return new ScriptConsolePrompt(store
				.getString(JavaScriptConsoleConstants.PREF_NEW_PROMPT), store
				.getString(JavaScriptConsoleConstants.PREF_CONTINUE_PROMPT));
	}

	protected JavaScriptConsole makeConsole(JavaScriptInterpreter interpreter,
			String id) {
		JavaScriptConsole console = new JavaScriptConsole(interpreter, id);
		console.setPrompt(makeInvitation());
		return console;
	}

	private JavaScriptConsole createConsoleInstance(
			IScriptInterpreter interpreter, String id) {
		if (interpreter == null) {
			try {
				id = "default";
				interpreter = new JavaScriptInterpreter();
				// JavaScriptConsoleUtil
				// .runDefaultTclInterpreter((JavaScriptInterpreter)
				// interpreter);
			} catch (Exception e) {
				return null;
			}
		}

		return makeConsole((JavaScriptInterpreter) interpreter, id);
	}

	protected IScriptConsole createConsoleInstance() {
		return createConsoleInstance(null, null);
	}

	public JavaScriptConsoleFactory() {
	}

	/**
	 * @since 2.0
	 */
	public IScriptConsole openConsole(IScriptInterpreter interpreter,
			String id, ILaunch launch) {
		final JavaScriptConsole console = createConsoleInstance(interpreter, id);
		registerAndOpenConsole(console);
		return console;
	}
}