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Diffstat (limited to 'libjava/classpath/javax/print/attribute/TextSyntax.java')
-rw-r--r-- | libjava/classpath/javax/print/attribute/TextSyntax.java | 137 |
1 files changed, 137 insertions, 0 deletions
diff --git a/libjava/classpath/javax/print/attribute/TextSyntax.java b/libjava/classpath/javax/print/attribute/TextSyntax.java new file mode 100644 index 000000000..43e3a9d30 --- /dev/null +++ b/libjava/classpath/javax/print/attribute/TextSyntax.java @@ -0,0 +1,137 @@ +/* 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(); + } +} |