--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Common Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/cpl-v10.html
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.compiler.env;
+
+/**
+ * This interface denotes a compilation unit, providing its name and content.
+ */
+public interface ICompilationUnit extends IDependent {
+/**
+ * Answer the contents of the compilation unit.
+ *
+ * In normal use, the contents are requested twice.
+ * Once during the initial lite parsing step, then again for the
+ * more detailed parsing step.
+ */
+char[] getContents();
+/**
+ * Answer the name of the top level public type.
+ * For example, {Hashtable}.
+ */
+char[] getMainTypeName();
+/**
+ * Answer the name of the package according to the directory structure
+ * or null if package consistency checks should be ignored.
+ * For example, {java, lang}.
+ */
+char[][] getPackageName();
+}