/**
* 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.ConversionException;
import org.mvel2.ConversionHandler;
import java.util.HashMap;
import java.util.Map;
public class IntArrayCH implements ConversionHandler {
private static final Map<Class, Converter> CNV =
new HashMap<Class, Converter>();
public Object convertFrom(Object in) {
if (!CNV.containsKey(in.getClass())) throw new ConversionException("cannot convert type: "
+ in.getClass().getName() + " to: " + Boolean.class.getName());
return CNV.get(in.getClass()).convert(in);
}
public boolean canConvertFrom(Class cls) {
return CNV.containsKey(cls);
}
static {
CNV.put(String[].class,
new Converter() {
public Object convert(Object o) {
String[] old = (String[]) o;
Integer[] n = new Integer[old.length];
for (int i = 0; i < old.length; i++) {
n[i] = Integer.parseInt(old[i]);
}
return n;
}
}
);
CNV.put(Object[].class,
new Converter() {
public Object convert(Object o) {
Object[] old = (Object[]) o;
Integer[] n = new Integer[old.length];
for (int i = 0; i < old.length; i++) {
n[i] = Integer.parseInt(String.valueOf(old[i]));
}
return n;
}
}
);
}
}