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+/* TextSyntax.java --
+ Copyright (C) 2003, 2004, 2005 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 javax.print.attribute;
+
+import java.io.Serializable;
+import java.util.Locale;
+
+/**
+ * <code>TextSyntax</code> is the abstract base class of all attribute
+ * classes which provide a string as value (e.g. the location of the printer).
+ * <p>
+ * A <code>TextSyntax</code> instance consists of a string value and a
+ * locale which indicates the language of the locale of the string.
+ * </p>
+ *
+ * @author Michael Koch (konqueror@gmx.de)
+ */
+public abstract class TextSyntax implements Cloneable, Serializable
+{
+ private static final long serialVersionUID = -8130648736378144102L;
+
+ private String value;
+ private Locale locale;
+
+ /**
+ * Creates a <code>TextSyntax</code> object with the given value
+ * and locale.
+ *
+ * @param value the value for this syntax
+ * @param locale the locale to use, if <code>null</code> the default
+ * locale is used.
+ *
+ * @exception NullPointerException if value is null
+ */
+ protected TextSyntax(String value, Locale locale)
+ {
+ if (value == null)
+ throw new NullPointerException("value may not be null");
+
+ this.value = value;
+ this.locale = (locale == null ? Locale.getDefault() : locale);
+ }
+
+ /**
+ * Returns the value of this syntax object.
+ *
+ * @return The value.
+ */
+ public String getValue()
+ {
+ return value;
+ }
+
+ /**
+ * Returns the locale of this syntax object.
+ *
+ * @return The locale.
+ */
+ public Locale getLocale()
+ {
+ return locale;
+ }
+
+ /**
+ * Returns the hashcode for this object.
+ *
+ * @return The hashcode.
+ */
+ public int hashCode()
+ {
+ return value.hashCode() ^ locale.hashCode();
+ }
+
+ /**
+ * Tests if the given object is equal to this object.
+ *
+ * @param obj the object to test
+ *
+ * @return true if both objects are equal, false otherwise.
+ */
+ public boolean equals(Object obj)
+ {
+ if (! (obj instanceof TextSyntax))
+ return false;
+
+ TextSyntax tmp = (TextSyntax) obj;
+
+ return (value.equals(tmp.getValue())
+ && locale.equals(tmp.getLocale()));
+ }
+
+ /**
+ * Returns a string representing the object. The returned
+ * string is the underlying text value of this object.
+ *
+ * @return The string representation.
+ */
+ public String toString()
+ {
+ return getValue();
+ }
+}