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A fork of MVEL by Axibase. Original version is hosted here: https://github.com/mvel/mvel.
MVEL is a powerful expression language for Java-based applications.
It provides a plethora of features and is suited for everything
from the smallest property binding and extraction, to full blown scripts.
/**
* MVEL 2.0
* Copyright (C) 2007 The Codehaus
* Mike Brock, Dhanji Prasanna, John Graham, Mark Proctor
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mvel2.conversion;
import org.mvel2.ConversionHandler;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.Set;
public class SetCH implements ConversionHandler {
public Object convertFrom(Object in) {
Class type = in.getClass();
Set newSet = new LinkedHashSet();
if (type.isArray()) {
newSet.addAll(Arrays.asList(((Object[]) in)));
}
else if (Collection.class.isAssignableFrom(type)) {
newSet.addAll((Collection) in);
}
else if (Iterable.class.isAssignableFrom(type)) {
for (Object o : (Iterable) in) {
newSet.add(o);
}
}
return newSet;
}
public boolean canConvertFrom(Class cls) {
return cls.isArray() || Collection.class.isAssignableFrom(cls) || Iterable.class.isAssignableFrom(cls);
}
}
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