org.drugis.addis.presentation.PresentationModelFactory.java Source code

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Here is the source code for org.drugis.addis.presentation.PresentationModelFactory.java

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/*
 * This file is part of ADDIS (Aggregate Data Drug Information System).
 * ADDIS is distributed from http://drugis.org/.
 * Copyright  2009 Gert van Valkenhoef, Tommi Tervonen.
 * Copyright  2010 Gert van Valkenhoef, Tommi Tervonen, Tijs Zwinkels,
 * Maarten Jacobs, Hanno Koeslag, Florin Schimbinschi, Ahmad Kamal, Daniel
 * Reid.
 * Copyright  2011 Gert van Valkenhoef, Ahmad Kamal, Daniel Reid, Florin
 * Schimbinschi.
 * Copyright  2012 Gert van Valkenhoef, Daniel Reid, Jol Kuiper, Wouter
 * Reckman.
 * Copyright  2013 Gert van Valkenhoef, Jol Kuiper.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.drugis.addis.presentation;

import java.util.Map;
import java.util.WeakHashMap;

import org.drugis.addis.entities.Arm;
import org.drugis.addis.entities.ContinuousMeasurement;
import org.drugis.addis.entities.Domain;
import org.drugis.addis.entities.Drug;
import org.drugis.addis.entities.DrugTreatment;
import org.drugis.addis.entities.FrequencyMeasurement;
import org.drugis.addis.entities.Indication;
import org.drugis.addis.entities.RateMeasurement;
import org.drugis.addis.entities.Study;
import org.drugis.addis.entities.Unit;
import org.drugis.addis.entities.Variable;
import org.drugis.addis.entities.analysis.MetaBenefitRiskAnalysis;
import org.drugis.addis.entities.analysis.NetworkMetaAnalysis;
import org.drugis.addis.entities.analysis.RandomEffectsMetaAnalysis;
import org.drugis.addis.entities.analysis.StudyBenefitRiskAnalysis;
import org.drugis.addis.entities.relativeeffect.Distribution;
import org.drugis.addis.entities.relativeeffect.RelativeEffect;
import org.drugis.addis.entities.treatment.TreatmentCategorization;
import org.drugis.addis.entities.treatment.TreatmentDefinition;

import com.jgoodies.binding.PresentationModel;

public class PresentationModelFactory {
    private final Map<Object, PresentationModel<?>> d_cache = new WeakHashMap<Object, PresentationModel<?>>();
    private final Domain d_domain;

    public PresentationModelFactory(final Domain domain) {
        d_domain = domain;
    }

    public <T> LabeledPresentation getLabeledModel(final T obj) {
        try {
            return (LabeledPresentation) getModel(obj);
        } catch (final ClassCastException e) {
            return null;
        }
    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
    public <T> PresentationModel<T> getModel(final T obj) {
        PresentationModel mod = d_cache.get(obj);
        if ((mod != null) && (mod.getBean() == obj)) {
            return mod;
        }

        mod = createModel(obj);
        d_cache.put(obj, mod);
        return mod;
    }

    public void clearCache() {
        d_cache.clear();
    }

    @SuppressWarnings({ "unchecked", "rawtypes" })
    private PresentationModel createModel(final Object obj) {
        if (obj instanceof Variable) {
            return new VariablePresentation((Variable) obj, d_domain.getStudies((Variable) obj), this);
        }
        if (obj instanceof Unit) {
            return new UnitPresentation((Unit) obj);
        }
        if (obj instanceof Study) {
            return new StudyPresentation((Study) obj, this);
        }
        if (obj instanceof Indication) {
            return new IndicationPresentation((Indication) obj, d_domain.getStudies());
        }
        if (obj instanceof RelativeEffect) {
            return new RelativeEffectPresentation((RelativeEffect) obj);
        }
        if (obj instanceof RateMeasurement) {
            return new RateMeasurementPresentation((RateMeasurement) obj);
        }
        if (obj instanceof ContinuousMeasurement) {
            return new ContinuousMeasurementPresentation((ContinuousMeasurement) obj);
        }
        if (obj instanceof FrequencyMeasurement) {
            return new FrequencyMeasurementPresentation((FrequencyMeasurement) obj);
        }
        if (obj instanceof Arm) {
            return new BasicArmPresentation((Arm) obj, this);
        }
        if (obj instanceof DrugTreatment) {
            return new DrugTreatmentPresentation((DrugTreatment) obj);
        }
        if (obj instanceof TreatmentCategorization) {
            return new TreatmentCategorizationPresentation((TreatmentCategorization) obj, d_domain);
        }
        if (obj instanceof Drug) {
            return new DrugPresentation((Drug) obj, d_domain);
        }
        if (obj instanceof TreatmentDefinition) {
            return new TreatmentDefinitionPresentation((TreatmentDefinition) obj, d_domain);
        }
        if (obj instanceof RandomEffectsMetaAnalysis) {
            return new PairWiseMetaAnalysisPresentation((RandomEffectsMetaAnalysis) obj, this);
        }
        if (obj instanceof NetworkMetaAnalysis) {
            return new NetworkMetaAnalysisPresentation((NetworkMetaAnalysis) obj, this);
        }
        if (obj instanceof MetaBenefitRiskAnalysis) {
            return new MetaBenefitRiskPresentation((MetaBenefitRiskAnalysis) obj, this);
        }
        if (obj instanceof StudyBenefitRiskAnalysis) {
            return new StudyBenefitRiskPresentation((StudyBenefitRiskAnalysis) obj, this);
        }
        if (obj instanceof Distribution) {
            return new DistributionPresentation((Distribution) obj);
        }
        return new PresentationModel(obj);
    }

}