xades4j.verification.QualifyingPropertyVerifiersMapperImpl Maven / Gradle / Ivy

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/*
 * XAdES4j - A Java library for generation and verification of XAdES signatures.
 * Copyright (C) 2010 Luis Goncalves.
 *
 * XAdES4j is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 3 of the License, or any later version.
 *
 * XAdES4j 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 XAdES4j. If not, see .
 */
package xades4j.verification;

import com.google.inject.ConfigurationException;
import javax.inject.Inject;
import com.google.inject.Injector;
import com.google.inject.Key;
import com.google.inject.ProvisionException;
import com.google.inject.TypeLiteral;
import com.google.inject.util.Types;
import java.lang.reflect.ParameterizedType;
import xades4j.properties.data.PropertyDataObject;

/**
 *
 * @author Luís
 */
class QualifyingPropertyVerifiersMapperImpl implements QualifyingPropertyVerifiersMapper
{
    private final Injector injector;

    @Inject
    public QualifyingPropertyVerifiersMapperImpl(Injector injector)
    {
        this.injector = injector;
    }

    @Override
    public  QualifyingPropertyVerifier getVerifier(
            TData p) throws QualifyingPropertyVerifierNotAvailableException
    {
        try
        {
            ParameterizedType pt = Types.newParameterizedType(QualifyingPropertyVerifier.class, p.getClass());
            return (QualifyingPropertyVerifier)injector.getInstance(Key.get(TypeLiteral.get(pt)));
        } catch (ConfigurationException ex)
        {
        } catch (ProvisionException ex)
        {
        }
        throw new QualifyingPropertyVerifierNotAvailableException(p);
    }
}