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+/* CSSParserCallback.java -- Callback for parsing CSS
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+
+package gnu.javax.swing.text.html.css;
+
+/**
+ * Defines the callback that is used by the CSSParser to notify the
+ * backend of the parsing process.
+ *
+ * @author Roman Kennke (kennke@aicas.com)
+ */
+public interface CSSParserCallback
+{
+
+  /**
+   * Signals the beginning of a statement.
+   *
+   * A CSS statement is build up like follows:
+   * <pre>
+   * <selector> {
+   *   ... declarations...
+   * }
+   * </pre>
+   *
+   * After startStatement(), the callback will receive zero to n callbacks
+   * to declaration, followed by an endStatement() call.
+   *
+   * @param selector the selector of the statement.
+   */
+  void startStatement(String selector);
+
+  /**
+   * Signals the end of a statement.
+   */
+  void endStatement();
+
+  /**
+   * Signals the parsing of one declaration, which defines a mapping
+   * from a property to a value.
+   *
+   * @param property the property
+   * @param value the value
+   */
+  void declaration(String property, String value);
+
+}