501 lines
15 KiB
Java
501 lines
15 KiB
Java
/* JobAttributes.java --
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Copyright (C) 2002 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package java.awt;
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/**
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* Needs documentation...
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*
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* @author Eric Blake <ebb9@email.byu.edu>
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* @since 1.3
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* @status updated to 1.4, lacks documentation
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*/
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public final class JobAttributes implements Cloneable
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{
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public static final class DefaultSelectionType extends AttributeValue
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{
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private static final String[] NAMES = { "all", "range", "selection" };
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public static final DefaultSelectionType ALL
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= new DefaultSelectionType(0);
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public static final DefaultSelectionType RANGE
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= new DefaultSelectionType(1);
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public static final DefaultSelectionType SELECTION
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= new DefaultSelectionType(2);
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private DefaultSelectionType(int value)
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{
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super(value, NAMES);
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}
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} // class DefaultSelectionType
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public static final class DestinationType extends AttributeValue
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{
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private static final String[] NAMES = { "file", "printer" };
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public static final DestinationType FILE = new DestinationType(0);
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public static final DestinationType PRINTER = new DestinationType(1);
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private DestinationType(int value)
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{
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super(value, NAMES);
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}
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} // class DestinationType
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public static final class DialogType extends AttributeValue
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{
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private static final String[] NAMES = { "common", "native", "none" };
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public static final DialogType COMMON = new DialogType(0);
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public static final DialogType NATIVE = new DialogType(1);
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public static final DialogType NONE = new DialogType(2);
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private DialogType(int value)
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{
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super(value, NAMES);
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}
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} // class DialogType
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public static final class MultipleDocumentHandlingType
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extends AttributeValue
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{
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private static final String[] NAMES = {
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"separate-documents-collated-copies",
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"separate-documents-uncollated-copies"
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};
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public static final MultipleDocumentHandlingType
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SEPARATE_DOCUMENTS_COLLATED_COPIES
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= new MultipleDocumentHandlingType(0);
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public static final MultipleDocumentHandlingType
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SEPARATE_DOCUMENTS_UNCOLLATED_COPIES
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= new MultipleDocumentHandlingType(1);
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private MultipleDocumentHandlingType(int value)
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{
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super(value, NAMES);
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}
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} // class MultipleDocumentHandlingType
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public static final class SidesType extends AttributeValue
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{
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private static final String[] NAMES
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= { "one-sided", "two-sided-long-edge", "two-sided-short-edge" };
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public static final SidesType ONE_SIDED = new SidesType(0);
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public static final SidesType TWO_SIDED_LONG_EDGE = new SidesType(1);
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public static final SidesType TWO_SIDED_SHORT_EDGE = new SidesType(2);
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private SidesType(int value)
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{
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super(value, NAMES);
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}
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} // class SidesType
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private int copies;
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private DefaultSelectionType selection;
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private DestinationType destination;
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private DialogType dialog;
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private String filename;
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private int maxPage;
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private int minPage;
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private MultipleDocumentHandlingType multiple;
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private int[][] pageRanges; // null for default value
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private int fromPage; // 0 for default value
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private int toPage; // 0 for default value
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private String printer;
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private SidesType sides;
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public JobAttributes()
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{
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copies = 1;
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selection = DefaultSelectionType.ALL;
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destination = DestinationType.PRINTER;
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dialog = DialogType.NATIVE;
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maxPage = Integer.MAX_VALUE;
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minPage = 1;
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multiple
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= MultipleDocumentHandlingType.SEPARATE_DOCUMENTS_UNCOLLATED_COPIES;
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sides = SidesType.ONE_SIDED;
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}
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public JobAttributes(JobAttributes attr)
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{
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set(attr);
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}
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public JobAttributes(int copies, DefaultSelectionType selection,
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DestinationType destination, DialogType dialog,
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String filename, int max, int min,
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MultipleDocumentHandlingType multiple,
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int[][] pageRanges, String printer, SidesType sides)
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{
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if (copies <= 0 || selection == null || destination == null
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|| dialog == null || max < min || min <= 0 || multiple == null
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|| sides == null)
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throw new IllegalArgumentException();
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this.copies = copies;
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this.selection = selection;
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this.destination = destination;
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this.dialog = dialog;
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this.filename = filename;
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maxPage = max;
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minPage = min;
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this.multiple = multiple;
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setPageRanges(pageRanges);
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this.printer = printer;
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this.sides = sides;
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}
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public Object clone()
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{
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return new JobAttributes(this);
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}
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public void set(JobAttributes attr)
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{
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copies = attr.copies;
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selection = attr.selection;
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destination = attr.destination;
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dialog = attr.dialog;
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filename = attr.filename;
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maxPage = attr.maxPage;
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minPage = attr.minPage;
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multiple = attr.multiple;
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pageRanges = (int[][]) attr.pageRanges.clone();
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printer = attr.printer;
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sides = attr.sides;
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fromPage = attr.fromPage;
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toPage = attr.toPage;
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}
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public int getCopies()
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{
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return copies;
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}
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public void setCopies(int copies)
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{
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if (copies <= 0)
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throw new IllegalArgumentException();
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this.copies = copies;
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}
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public void setCopiesToDefault()
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{
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copies = 1;
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}
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public DefaultSelectionType getDefaultSelection()
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{
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return selection;
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}
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public void setDefaultSelection(DefaultSelectionType selection)
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{
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if (selection == null)
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throw new IllegalArgumentException();
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this.selection = selection;
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}
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public DestinationType getDestination()
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{
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return destination;
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}
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public void setDestination(DestinationType destination)
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{
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if (destination == null)
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throw new IllegalArgumentException();
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this.destination = destination;
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}
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public DialogType getDialog()
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{
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return dialog;
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}
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public void setDialog(DialogType dialog)
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{
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if (dialog == null)
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throw new IllegalArgumentException();
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this.dialog = dialog;
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}
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public String getFileName()
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{
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return filename;
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}
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public void setFileName(String filename)
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{
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this.filename = filename;
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}
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public int getFromPage()
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{
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return fromPage != 0 ? fromPage
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: pageRanges != null ? pageRanges[0][0]
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: toPage != 0 ? toPage : minPage;
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}
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public void setFromPage(int fromPage)
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{
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if (fromPage < minPage || (fromPage > toPage && toPage != 0)
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|| fromPage > maxPage)
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throw new IllegalArgumentException();
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if (pageRanges == null)
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this.fromPage = fromPage;
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}
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public int getMaxPage()
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{
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return maxPage;
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}
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public void setMaxPage(int maxPage)
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{
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if (maxPage < minPage)
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throw new IllegalArgumentException();
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this.maxPage = maxPage;
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if (maxPage < fromPage)
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fromPage = maxPage;
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if (maxPage < toPage)
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toPage = maxPage;
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if (pageRanges != null)
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{
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int i = pageRanges.length - 1;
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while (i >= 0 && maxPage < pageRanges[i][1])
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i--;
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if (maxPage >= pageRanges[++i][0])
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pageRanges[i++][1] = maxPage;
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if (i == 0)
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pageRanges = null;
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else if (i < pageRanges.length)
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{
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int[][] tmp = new int[i][];
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System.arraycopy(pageRanges, 0, tmp, 0, i);
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pageRanges = tmp;
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}
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}
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}
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public int getMinPage()
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{
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return minPage;
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}
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public void setMinPage(int minPage)
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{
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if (minPage <= 0 || minPage > maxPage)
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throw new IllegalArgumentException();
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this.minPage = minPage;
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if (minPage > toPage)
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toPage = minPage;
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if (minPage > fromPage)
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fromPage = minPage;
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if (pageRanges != null)
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{
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int size = pageRanges.length;
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int i = 0;
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while (i < size && minPage > pageRanges[i][0])
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i++;
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if (minPage <= pageRanges[i - 1][1])
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pageRanges[--i][0] = minPage;
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if (i == size)
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pageRanges = null;
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else if (i > 0)
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{
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int[][] tmp = new int[size - i][];
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System.arraycopy(pageRanges, i, tmp, 0, size - i);
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pageRanges = tmp;
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}
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}
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}
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public MultipleDocumentHandlingType getMultipleDocumentHandling()
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{
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return multiple;
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}
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public void setMultipleDocumentHandling
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(MultipleDocumentHandlingType multiple)
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{
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if (multiple == null)
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throw new IllegalArgumentException();
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this.multiple = multiple;
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}
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public void setMultipleDocumentHandlingToDefault()
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{
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multiple
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= MultipleDocumentHandlingType.SEPARATE_DOCUMENTS_UNCOLLATED_COPIES;
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}
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public int[][] getPageRanges()
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{
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if (pageRanges == null)
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return new int[][] { { getFromPage(), getToPage() } };
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// Perform a deep clone, so user code cannot affect original arrays.
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int i = pageRanges.length;
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int[][] result = new int[i][];
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while (--i >= 0)
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result[i] = (int[]) pageRanges[i].clone();
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return result;
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}
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public void setPageRanges(int[][] pageRanges)
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{
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int size = pageRanges == null ? 0 : pageRanges.length;
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if (size == 0)
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throw new IllegalArgumentException();
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while (--size >= 0)
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{
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int[] range = pageRanges[size];
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if (range == null || range.length != 2
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|| range[0] < minPage || range[1] < range[0] || range[1] > maxPage
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|| (size != 0 && range[0] <= pageRanges[size - 1][1]))
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throw new IllegalArgumentException();
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}
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size = pageRanges.length;
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if (fromPage > 0 && pageRanges[0][0] > fromPage)
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fromPage = pageRanges[0][0];
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if (toPage > 0 && pageRanges[size - 1][1] < toPage)
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toPage = pageRanges[size - 1][1];
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this.pageRanges = new int[size][];
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while (--size >= 0)
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this.pageRanges[size] = (int[]) pageRanges[size].clone();
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}
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public String getPrinter()
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{
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return printer;
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}
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public void setPrinter(String printer)
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{
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this.printer = printer;
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}
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public SidesType getSides()
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{
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return sides;
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}
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public void setSides(SidesType sides)
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{
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if (sides == null)
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throw new IllegalArgumentException();
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this.sides = sides;
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}
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public void setSidesToDefault()
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{
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sides = SidesType.ONE_SIDED;
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}
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public int getToPage()
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{
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return toPage != 0 ? toPage
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: pageRanges != null ? pageRanges[pageRanges.length - 1][1]
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: fromPage != 0 ? fromPage : maxPage;
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}
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public void setToPage(int toPage)
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{
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if (toPage < minPage || (fromPage > toPage && fromPage != 0)
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|| toPage > maxPage)
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throw new IllegalArgumentException();
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if (pageRanges == null)
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this.toPage = toPage;
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}
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public boolean equals(Object o)
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{
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if (this == o)
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return true;
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if (! (o instanceof JobAttributes))
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return false;
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JobAttributes ja = (JobAttributes) o;
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if (copies != ja.copies || selection != ja.selection
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|| destination != ja.destination || dialog != ja.dialog
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|| ! filename.equals(ja.filename) || maxPage != ja.maxPage
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|| minPage != ja.minPage || multiple != ja.multiple
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|| fromPage != ja.fromPage || toPage != ja.toPage
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|| ! printer.equals(ja.printer) || sides != ja.sides
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|| (pageRanges == null) != (ja.pageRanges == null))
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return false;
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if (pageRanges != ja.pageRanges)
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for (int i = pageRanges.length; --i >= 0; )
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if (pageRanges[i][0] != ja.pageRanges[i][0]
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|| pageRanges[i][1] != ja.pageRanges[i][1])
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return false;
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return true;
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}
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public int hashCode()
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{
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int hash = (selection.value << 6) ^ (destination.value << 5)
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^ (dialog.value << 3) ^ (multiple.value << 2) ^ sides.value
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^ (filename == null ? 0 : filename.hashCode())
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^ (printer == null ? 0 : printer.hashCode());
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// The effect of the above fields on the hashcode match the JDK. However,
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// I am unable to reverse engineer the effect of the fields listed below,
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// so I am using my own implementation. Note that this still satisfies
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// the general contract of hashcode, it just doesn't match the JDK.
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hash ^= (copies << 27) ^ (maxPage << 22) ^ (minPage << 17);
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if (pageRanges == null)
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hash ^= (getFromPage() << 13) ^ (getToPage() << 8);
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else
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for (int i = pageRanges.length; --i >= 0; )
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hash ^= (pageRanges[i][0] << 13) ^ (pageRanges[i][1] << 8);
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return hash;
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}
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public String toString()
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{
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StringBuffer s = new StringBuffer("copies=").append(copies)
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.append(",defaultSelection=").append(selection).append(",destination=")
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.append(destination).append(",dialog=").append(dialog)
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.append(",fileName=").append(filename).append(",fromPage=")
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.append(getFromPage()).append(",maxPage=").append(maxPage)
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.append(",minPage=").append(minPage)
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.append(",multiple-document-handling=").append(multiple)
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.append(",page-ranges=[");
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if (pageRanges == null)
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s.append(minPage).append(':').append(minPage).append(']');
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else
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for (int i = 0; i < pageRanges.length; i++)
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s.append(pageRanges[i][0]).append(':').append(pageRanges[i][1])
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.append(',');
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s.setLength(s.length() - 1);
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return s.append("],printer=").append(printer).append(",sides=")
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.append(sides).append(",toPage=").append(getToPage()).toString();
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}
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} // class JobAttributes
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