javax.print.attribute

Class AttributeSetUtilities


public final class AttributeSetUtilities
extends Object

Method Summary

static AttributeSet
synchronizedView(AttributeSet attributeSet)
Returns a synchronized view of the given attribute set.
static DocAttributeSet
synchronizedView(DocAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.
static PrintJobAttributeSet
synchronizedView(PrintJobAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.
static PrintRequestAttributeSet
synchronizedView(PrintRequestAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.
static PrintServiceAttributeSet
synchronizedView(PrintServiceAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.
static AttributeSet
unmodifiableView(AttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.
static DocAttributeSet
unmodifiableView(DocAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.
static PrintJobAttributeSet
unmodifiableView(PrintJobAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.
static PrintRequestAttributeSet
unmodifiableView(PrintRequestAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.
static PrintServiceAttributeSet
unmodifiableView(PrintServiceAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.
static Class
verifyAttributeCategory(Object object, Class interfaceName)
Verifies that the given object is a Class that implements the given interface name.
static Attribute
verifyAttributeValue(Object object, Class interfaceName)
Verifies that the given object is an attribute of the given interface.
static void
verifyCategoryForValue(Class category, Attribute attribute)
Verifies that the category of attribute is equals to category.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

synchronizedView

public static AttributeSet synchronizedView(AttributeSet attributeSet)
Returns a synchronized view of the given attribute set.

Returns:
the sychronized attribute set


synchronizedView

public static DocAttributeSet synchronizedView(DocAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.

Returns:
the sychronized attribute set


synchronizedView

public static PrintJobAttributeSet synchronizedView(PrintJobAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.

Returns:
the sychronized attribute set


synchronizedView

public static PrintRequestAttributeSet synchronizedView(PrintRequestAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.

Returns:
the sychronized attribute set


synchronizedView

public static PrintServiceAttributeSet synchronizedView(PrintServiceAttributeSet attributeSet)
Returns a synchronized view of the given attribute set.

Returns:
the sychronized attribute set


unmodifiableView

public static AttributeSet unmodifiableView(AttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.

Returns:
the sychronized attribute set


unmodifiableView

public static DocAttributeSet unmodifiableView(DocAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.

Returns:
the sychronized attribute set


unmodifiableView

public static PrintJobAttributeSet unmodifiableView(PrintJobAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.

Returns:
the sychronized attribute set


unmodifiableView

public static PrintRequestAttributeSet unmodifiableView(PrintRequestAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.

Returns:
the sychronized attribute set


unmodifiableView

public static PrintServiceAttributeSet unmodifiableView(PrintServiceAttributeSet attributeSet)
Returns an unmodifiable view of the given attribute set.

Returns:
the sychronized attribute set


verifyAttributeCategory

public static Class verifyAttributeCategory(Object object,
                                            Class interfaceName)
Verifies that the given object is a Class that implements the given interface name.

Returns:
object casted to Class

Throws:
ClassCastException - if object is not a Class that implements interfaceName
NullPointerException - if object is null


verifyAttributeValue

public static Attribute verifyAttributeValue(Object object,
                                             Class interfaceName)
Verifies that the given object is an attribute of the given interface.

Returns:
the object casted to Attribute

Throws:
ClassCastException - if object is no instance of interfaceName.
NullPointerException - if object is null


verifyCategoryForValue

public static void verifyCategoryForValue(Class category,
                                          Attribute attribute)
Verifies that the category of attribute is equals to category.

Parameters:
category - the category the atteribute should be
attribute - the attribute to verify

Throws:
IllegalArgumentException - if the categories are not equal
NullPointerException - if category is null


AttributeSetUtilities.java -- Copyright (C) 2003, 2004 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.