/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code 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
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/**
* Implements abstract X window property caching mechanism. The
* caching is performed using storeCache method, the cached data can
* be retrieved using getCacheEntry method.
*
* NOTE: current caching is disabled because of the big variate of
* uncovered access to properties/changes of properties. Once the
* access to properites is rewritten using general mechanisms, caching
* will be enabled.
*/
public class XPropertyCache {
static class PropertyCacheEntry {
private final int format;
private final int numberOfItems;
private final long bytesAfter;
private final long data;
private final int dataLength;
public PropertyCacheEntry(int format, int numberOfItems, long bytesAfter, long data, int dataLength) {
this.numberOfItems = numberOfItems;
this.bytesAfter = bytesAfter;
this.dataLength = dataLength;
}
public int getFormat() {
return format;
}
public int getNumberOfItems() {
return numberOfItems;
}
public long getBytesAfter() {
return bytesAfter;
}
public long getData() {
return data;
}
public int getDataLength() {
return dataLength;
}
}
private static Map<Long, Map<XAtom, PropertyCacheEntry>> windowToMap = new HashMap<Long, Map<XAtom, PropertyCacheEntry>>();
} else {
return false;
}
}
} else {
return null;
}
}
}
}
}
}
}
public static boolean isCachingSupported() {
// Currently - unsupported
return false;
}
}