Application: gvSIG desktop

package org.gvsig.export.spi;

import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.util.Date;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.export.ExportAttributes;

import org.gvsig.export.ExportLocator;

import org.gvsig.fmap.dal.exception.DataException;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.export.ExportParameters;

import org.gvsig.expressionevaluator.Expression;

/**

 *

 * @author jjdelcerro

 */

public abstract class AbstractExportParameters implements ExportParameters {

    private FeatureStore sourceFeatureStore;

    private Expression filterExpression;

    private int featuresToUse;

    private Object context;

    protected ExportAttributes exportAttributes = null;

    private Date date = new Date();

    private final ExportServiceFactory factory;

    public AbstractExportParameters(ExportServiceFactory factory) {

        this.factory = factory;

        this.exportAttributes = ExportLocator.getServiceManager().createExportAttributes();

    }

    @Override

    public boolean needsSelectTargetProjection() {

        return false;

    }

    @Override

    public FeatureType getSourceFeatureType() {

        if (!(this.exportAttributes == null)) {

            return this.exportAttributes.getSourceFeatureType();

        } else {

            return null;

        }

    }

    @Override

    public void setSourceFeatureType(FeatureType sourceFeatureType) {

        this.exportAttributes.setSourceFeatureType(sourceFeatureType);

    }

    @Override

    public void setSourceFeatureStore(FeatureStore sourceFeatureStore) {

        this.sourceFeatureStore = sourceFeatureStore;

        try {

            FeatureType sourceFeatureType = sourceFeatureStore.getDefaultFeatureType();

            this.exportAttributes.setSourceFeatureType(sourceFeatureType);

        } catch (DataException ex) {

            throw new RuntimeException("Can't set feature type", ex);

        }

    }

    @Override

    public FeatureStore getSourceFeatureStore() {

        return this.sourceFeatureStore;

    }

    @Override

    public Expression getFilterExpresion() {

        return this.filterExpression;

    }

    @Override

    public void setFilterExpresion(Expression expression) {

        this.filterExpression = expression;

    }

    @Override

    public int getFeaturesToUse() {

        return featuresToUse;

    }

    @Override

    public void setFeaturesToUse(int featuresToUse) {

        this.featuresToUse = featuresToUse;

    }

    @Override

    public Object getContext() {

        return context;

    }

    @Override

    public void setContext(Object context) {

        this.context = context;

    }

    @Override

    public ExportAttributes getExportAttributes() {

        return this.exportAttributes;

    }

    @Override

    public void setExportAttributes(ExportAttributes export) {

        this.exportAttributes = export;

    }

    @Override

    public ExportParameters clone() throws CloneNotSupportedException {

        ExportParameters clone = (ExportParameters) super.clone();

        clone.setContext(new Date());

        if (this.filterExpression != null) {

            clone.setFilterExpresion(this.filterExpression.clone());

        }

        if (this.exportAttributes != null) {

            clone.setExportAttributes(this.exportAttributes.clone());

        }

        return clone;

    }

    @Override

    public Date getCreationDate() {

        return this.date;

    }

    public void setCreationDate(Date date) {

        this.date = date;

    }

    @Override

    public String getLabel() {

        StringBuilder builder = new StringBuilder();

        DateFormat df = new SimpleDateFormat("dd/MM/yy HH:mm:ss");

        String dateName;

        dateName = df.format(this.getCreationDate());

        builder.append(dateName);

        builder.append(": ");

        String serviceName;

        if (this.getServiceName() != null) {

            serviceName = this.getServiceName();

        } else {

            serviceName = "Null service";

        }

        builder.append(serviceName);

        if (this.getSourceFeatureStore() != null) {

            String storeName = this.getSourceFeatureStore().getName();

            builder.append(" - ");

            builder.append(storeName);

        }

        return builder.toString();

    }

    @Override

    public Object getValue() {

        return this;

    }

    @Override

    public String toString() {

        return this.getLabel();

    }

    @Override

    public ExportServiceFactory getFactory() {

        return this.factory;

    }

}