org.eclipse.che.inject.StringArrayConverter.java Source code

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Here is the source code for org.eclipse.che.inject.StringArrayConverter.java

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/*******************************************************************************
 * 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 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;

import java.util.regex.Pattern;

/** @author andrew00x */
public class StringArrayConverter extends AbstractModule implements TypeConverter {
    private static final Pattern PATTERN = Pattern.compile(" *, *");

    @Override
    public Object convert(String value, TypeLiteral<?> toType) {
        return Iterables.toArray(Splitter.on(PATTERN).split(value), String.class);
    }

    @Override
    protected void configure() {
        convertToTypes(Matchers.only(TypeLiteral.get(String[].class)), this);
    }
}