com.webbfontaine.valuewebb.irms.core.IrmsCriterionRepository.java Source code

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Here is the source code for com.webbfontaine.valuewebb.irms.core.IrmsCriterionRepository.java

Source

/*
 * Copyrights 2002-2013 Webb Fontaine
 * Developer: Sargis Harutyunyan
 * Date: 11 avr. 2013
 * This software is the proprietary information of Webb Fontaine.
 * Its use is subject to License terms.
 */
package com.webbfontaine.valuewebb.irms.core;

import com.google.common.base.Function;
import com.google.common.collect.FluentIterable;
import com.google.common.collect.Maps;
import com.webbfontaine.twm.urmcore.server.lang.Rule;
import com.webbfontaine.twm.urmcore.server.repository.RepositoryConfiguration;
import com.webbfontaine.twm.urmcore.server.repository.criterion.CriterionRepository;
import com.webbfontaine.twm.urmcore.utils.Preconditions;
import com.webbfontaine.valuewebb.irms.impl.risk.data.RiskColor;
import com.webbfontaine.valuewebb.irms.tariff.TariffRangeFactory;
import org.jboss.seam.ScopeType;
import org.jboss.seam.annotations.Name;
import org.jboss.seam.annotations.Scope;

import javax.annotation.Nullable;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import static com.webbfontaine.twm.urmcore.server.repository.RepositoryConfiguration.CLASS_LOADER_ALLOWED_PACKAGES;
import static com.webbfontaine.twm.urmcore.server.repository.RepositoryConfiguration.GROOVY_COMPILER_OPTIMISATIONS;

@Name("irmsCriterionRepository")
@Scope(ScopeType.APPLICATION)
public class IrmsCriterionRepository {

    private final CriterionRepository<Rule> criterionRepository = createCriterionRepositoryInstance();

    public CriterionRepository<Rule> getCriterionRepository() {
        return criterionRepository;
    }

    private static CriterionRepository<Rule> createCriterionRepositoryInstance() {
        RepositoryConfiguration repositoryConfiguration = new RepositoryConfiguration(repositoryConfigOptions());

        CriterionRepository<Rule> criterionRepository = new CriterionRepository<>(
                IrmsCriterionRepository.class.getClassLoader(), repositoryConfiguration);
        return criterionRepository;
    }

    private static Map<String, Object> repositoryConfigOptions() {
        Map<String, Object> configuration = new HashMap<String, Object>(1);
        configuration.put(GROOVY_COMPILER_OPTIMISATIONS, getGroovyCompileOptimisationOptions());
        configuration.put(CLASS_LOADER_ALLOWED_PACKAGES,
                allowedPackages(RiskColor.class, TariffRangeFactory.class));

        return configuration;
    }

    private static List<String> allowedPackages(Class<?>... cls) {
        return FluentIterable.from(Arrays.asList(cls)).transform(new Function<Class<?>, String>() {
            @Override
            public String apply(@Nullable Class<?> cls) {
                Preconditions.checkNotNull(cls);
                return cls.getPackage().getName();
            }
        }).toList();
    }

    private static Object getGroovyCompileOptimisationOptions() {
        Map<String, Boolean> options = Maps.newHashMapWithExpectedSize(1);
        options.put("indy", false);

        return options;
    }

}