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Diffstat (limited to 'libjava/javax/imageio/metadata/IIOMetadata.java')
| -rw-r--r-- | libjava/javax/imageio/metadata/IIOMetadata.java | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/libjava/javax/imageio/metadata/IIOMetadata.java b/libjava/javax/imageio/metadata/IIOMetadata.java deleted file mode 100644 index d727e1d1e51..00000000000 --- a/libjava/javax/imageio/metadata/IIOMetadata.java +++ /dev/null @@ -1,213 +0,0 @@ -/* IIOMetadata.java -- - Copyright (C) 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. */ - - -package javax.imageio.metadata; - -/** - * @author Michael Koch (konqueror@gmx.de) - */ -public abstract class IIOMetadata -{ - protected IIOMetadataController controller; - protected IIOMetadataController defaultController; - protected String[] extraMetadataFormatClassNames; - protected String[] extraMetadataFormatNames; - protected String nativeMetadataFormatClassName; - protected String nativeMetadataFormatName; - protected boolean standardFormatSupported; - - /** - * Creates a <code>IIOMetaData</code> object. - */ - protected IIOMetadata() - { - // Do nothing here. - } - - /** - * Creates a <code>IIOMetaData</code> object with the given arguments. - * - * @param standardMetadataFormatSupported - * @param nativeMetadataFormatName - * @param nativeMetadataFormatClassName - * @param extraMetadataFormatNames - * @param extraMetadataFormatClassNames - * - * @throws IllegalArgumentException if extraMetadataFormatNames has length of - * zero or extraMetadataFormatNames and extraMetadataFormatClassNames are - * neither both null, not have the same length - */ - protected IIOMetadata(boolean standardMetadataFormatSupported, - String nativeMetadataFormatName, - String nativeMetadataFormatClassName, - String[] extraMetadataFormatNames, - String[] extraMetadataFormatClassNames) - { - if (extraMetadataFormatNames != null - && extraMetadataFormatNames.length == 0) - throw new IllegalArgumentException - ("extraMetadataFormatNames may not be empty"); - - if (((extraMetadataFormatNames == null) - && (extraMetadataFormatClassNames != null)) - || ((extraMetadataFormatNames != null) - && (extraMetadataFormatClassNames == null)) - || ((extraMetadataFormatNames != null) - && (extraMetadataFormatClassNames != null) - && (extraMetadataFormatNames.length != - extraMetadataFormatClassNames.length))) - throw new IllegalArgumentException - ("extraMetadataFormatNames and extraMetadataFormatClassNames " + - "have different lengths"); - - this.standardFormatSupported = standardMetadataFormatSupported; - this.nativeMetadataFormatName = nativeMetadataFormatName; - this.nativeMetadataFormatClassName = nativeMetadataFormatClassName; - this.extraMetadataFormatNames = extraMetadataFormatNames; - this.extraMetadataFormatClassNames = extraMetadataFormatClassNames; - } - - public boolean activateController() - { - if (! hasController()) - return false; - - return getDefaultController().activate(this); - } - - public IIOMetadataController getController() - { - return controller; - } - - public IIOMetadataController getDefaultController() - { - return defaultController; - } - - public String[] getExtraMetadataFormatNames() - { - return (String[]) extraMetadataFormatNames.clone(); - } - - public IIOMetadataFormat getMetadataFormat(String formatName) - { - if (formatName == null) - throw new IllegalArgumentException("formatName may not be null"); - - String formatClassName = null; - - if (isStandardMetadataFormatSupported() - && formatName.equals(nativeMetadataFormatName)) - formatClassName = nativeMetadataFormatClassName; - else - { - String[] extraFormatNames = getExtraMetadataFormatNames(); - - for (int i = extraFormatNames.length - 1; i >= 0; --i) - if (extraFormatNames[i].equals(formatName)) - { - formatClassName = extraFormatNames[i]; - break; - } - } - - if (formatClassName == null) - throw new IllegalArgumentException("unknown format"); - - IIOMetadataFormat format; - - try - { - format = (IIOMetadataFormat) Class.forName(formatClassName) - .newInstance(); - } - catch (Exception e) - { - IllegalStateException ise = new IllegalStateException(); - ise.initCause(e); - throw ise; - } - - return format; - } - - public String[] getMetadataFormatNames() - { - String[] formatNames = getExtraMetadataFormatNames(); - - if (isStandardMetadataFormatSupported()) - { - // Combine native metadata format name and extra metadata format names - // into one String array. - String[] tmp = new String[formatNames.length + 1]; - tmp[0] = getNativeMetadataFormatName(); - - for (int i = 1; i < tmp.length; ++i) - tmp[i] = formatNames[i - 1]; - - formatNames = tmp; - } - - return formatNames; - } - - public String getNativeMetadataFormatName() - { - return nativeMetadataFormatName; - } - - public boolean hasController() - { - return getController() != null; - } - - public abstract boolean isReadOnly(); - - public boolean isStandardMetadataFormatSupported() - { - return standardFormatSupported; - } - - public abstract void reset(); - - public void setController(IIOMetadataController controller) - { - this.controller = controller; - } -} |
