org.datacleaner.lifecycle.AbstractInjectionPoint Maven / Gradle / Ivy

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/**
 * DataCleaner (community edition)
 * Copyright (C) 2014 Free Software Foundation, Inc.
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.datacleaner.lifecycle;

import java.lang.reflect.Type;

import org.datacleaner.configuration.InjectionPoint;
import org.datacleaner.util.ReflectionUtils;

public abstract class AbstractInjectionPoint implements InjectionPoint {

    protected abstract Type getGenericType();

    @Override
    public boolean isGenericType() {
        return getGenericTypeArgumentCount() > 0;
    }

    public int getGenericTypeArgumentCount() {
        return ReflectionUtils.getTypeParameterCount(getGenericType());
    }

    @Override
    public Class getGenericTypeArgument(final int i) throws IndexOutOfBoundsException {
        return ReflectionUtils.getTypeParameter(getGenericType(), i);
    }

}