/*******************************************************************************
* Copyright (c) 2012-2017 Codenvy, S.A.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Codenvy, S.A. - initial API and implementation
*******************************************************************************/
package org.eclipse.che.inject;
import org.eclipse.che.commons.lang.Pair;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
import com.google.inject.AbstractModule;
import com.google.inject.TypeLiteral;
import com.google.inject.matcher.Matchers;
import com.google.inject.spi.TypeConverter;
/** @author andrew00x */
public class PairArrayConverter extends AbstractModule implements TypeConverter {
@Override
public Object convert(String value, TypeLiteral<?> toType) {
final String[] pairs = Iterables.toArray(Splitter.on(",").split(value), String.class);
@SuppressWarnings("unchecked")
final Pair<String, String>[] result = new Pair[pairs.length];
for (int i = 0; i < pairs.length; i++) {
result[i] = PairConverter.fromString(pairs[i]);
}
return result;
}
@Override
protected void configure() {
convertToTypes(Matchers.only(new StringPairTypeLiteral()), this);
}
private static class StringPairTypeLiteral extends TypeLiteral<Pair<String, String>[]> {
}
}