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author | Mark Wielaard <mark@gcc.gnu.org> | 2006-03-10 21:46:48 +0000 |
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committer | Mark Wielaard <mark@gcc.gnu.org> | 2006-03-10 21:46:48 +0000 |
commit | 8aa540d2f783474d1d2e06f16744bf67b9c1facc (patch) | |
tree | ea38c56431c5d4528fb54254c3f8e50f517bede3 /libjava/classpath/javax/print/StreamPrintServiceFactory.java | |
parent | 27079765d00123f8e53d0e1ef7f9d46559266e6d (diff) | |
download | gcc-8aa540d2f783474d1d2e06f16744bf67b9c1facc.zip gcc-8aa540d2f783474d1d2e06f16744bf67b9c1facc.tar.gz gcc-8aa540d2f783474d1d2e06f16744bf67b9c1facc.tar.bz2 |
Imported GNU Classpath 0.90
Imported GNU Classpath 0.90
* scripts/makemake.tcl: Set gnu/java/awt/peer/swing to ignore.
* gnu/classpath/jdwp/VMFrame.java (SIZE): New constant.
* java/lang/VMCompiler.java: Use gnu.java.security.hash.MD5.
* java/lang/Math.java: New override file.
* java/lang/Character.java: Merged from Classpath.
(start, end): Now 'int's.
(canonicalName): New field.
(CANONICAL_NAME, NO_SPACES_NAME, CONSTANT_NAME): New constants.
(UnicodeBlock): Added argument.
(of): New overload.
(forName): New method.
Updated unicode blocks.
(sets): Updated.
* sources.am: Regenerated.
* Makefile.in: Likewise.
From-SVN: r111942
Diffstat (limited to 'libjava/classpath/javax/print/StreamPrintServiceFactory.java')
-rw-r--r-- | libjava/classpath/javax/print/StreamPrintServiceFactory.java | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/libjava/classpath/javax/print/StreamPrintServiceFactory.java b/libjava/classpath/javax/print/StreamPrintServiceFactory.java new file mode 100644 index 0000000..90496b3 --- /dev/null +++ b/libjava/classpath/javax/print/StreamPrintServiceFactory.java @@ -0,0 +1,130 @@ +/* StreamPrintServiceFactory.java -- + 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 javax.print; + +import gnu.classpath.ServiceFactory; + +import java.io.OutputStream; +import java.util.Arrays; +import java.util.HashSet; +import java.util.Iterator; + +/** + * <code>StreamPrintServiceFactory</code> provides a static method to lookup + * registered factories to construct <code>StreamPrintService</code> instances. + * <p> + * <code>StreamPrintService</code> are used to print into a provided output + * stream in the document format provided by the stream print service + * implementation. + * </p><p> + * Implementations are located and loaded automatically through the SPI JAR + * file specification. Therefore implementation classes must provide a default + * constructor for instantiation. + * </p> + * + * @author Wolfgang Baer (WBaer@gmx.de) + */ +public abstract class StreamPrintServiceFactory +{ + /** + * Default public constructor. + * Used for automatic loading and instantiation through + * the SPI jar file specification. + */ + public StreamPrintServiceFactory() + { + // nothing to do + } + + /** + * Searches for matching factories providing stream print services that + * support the printing of documents with the given document flavor into + * the given output mime type. + * + * @param flavor the document flavor needed, <code>null</code> doesn't + * constrain the lookup result. + * @param outputMimeType the mime type needed, <code>null</code> doesn't + * constrain the lookup result. + * + * @return The matching <code>StreamPrintServiceFactory</code> instances. + */ + public static StreamPrintServiceFactory[] lookupStreamPrintServiceFactories( + DocFlavor flavor, String outputMimeType) + { + HashSet set = new HashSet(); + + Iterator it = + ServiceFactory.lookupProviders(StreamPrintServiceFactory.class); + + while (it.hasNext()) + { + StreamPrintServiceFactory tmp = (StreamPrintServiceFactory) it.next(); + if (tmp.getOutputFormat().equals(outputMimeType) + && Arrays.asList(tmp.getSupportedDocFlavors()).contains(flavor)) + set.add(tmp); + } + + StreamPrintServiceFactory[] tmp = new StreamPrintServiceFactory[set.size()]; + return (StreamPrintServiceFactory[]) set.toArray(tmp); + } + + /** + * Returns the output format supported by this factory. + * + * @return The mime type of the output format as string representation. + */ + public abstract String getOutputFormat(); + + /** + * Returns the document flavors this factory supports as flavors + * for the input documents. + * + * @return The array of supported document flavors. + */ + public abstract DocFlavor[] getSupportedDocFlavors(); + + /** + * Constructs a <code>StreamPrintService</code> which directs its output + * the given output stream. + * + * @param out the output stream for the produced document. + * @return The constructed stream print service. + */ + public abstract StreamPrintService getPrintService(OutputStream out); +} |