/*
* Copyright (c) 2014, grossmann
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the jo-widgets.org nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL jo-widgets.org BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*/
package org.jowidgets.tools.clipboard;
import java.util.Collection;
import java.util.Collections;
import org.jowidgets.api.clipboard.ITransferable;
import org.jowidgets.api.clipboard.TransferType;
import org.jowidgets.util.Assert;
public final class SingleTypeTransfer<SINGLE_JAVA_TYPE> implements ITransferable {
@SuppressWarnings("rawtypes")
private final Collection supportedTypes;
private final SINGLE_JAVA_TYPE data;
public SingleTypeTransfer(final Class<SINGLE_JAVA_TYPE> javaType, final SINGLE_JAVA_TYPE data) {
this(new TransferType<SINGLE_JAVA_TYPE>(javaType), data);
}
public SingleTypeTransfer(final TransferType<SINGLE_JAVA_TYPE> transferType, final SINGLE_JAVA_TYPE data) {
Assert.paramNotNull(transferType, "transferType");
this.supportedTypes = Collections.singleton(transferType);
this.data = data;
}
@SuppressWarnings("unchecked")
@Override
public Collection<TransferType<?>> getSupportedTypes() {
return supportedTypes;
}
@SuppressWarnings("unchecked")
@Override
public <JAVA_TYPE> JAVA_TYPE getData(final TransferType<JAVA_TYPE> type) {
Assert.paramNotNull(type, "type");
if (supportedTypes.contains(type)) {
return (JAVA_TYPE) data;
}
else {
return null;
}
}
}