Application: gvSIG desktop

package org.gvsig.expressionevaluator.impl;

import org.cresques.ProjectionLibrary;

import org.gvsig.expressionevaluator.DataTypes;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLibrary;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator;

import org.gvsig.expressionevaluator.impl.coercion.CoerceToExpression;

import org.gvsig.expressionevaluator.impl.coercion.CoerceToString;

import org.gvsig.fmap.geom.GeometryLibrary;

import org.gvsig.tools.ToolsLibrary;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dataTypes.DataTypesManager;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

public class ExpressionEvaluatorImplLibrary extends AbstractLibrary {

    @Override

    public void doRegistration() {

        registerAsImplementationOf(ExpressionEvaluatorLibrary.class);

        require(ToolsLibrary.class);

        require(ProjectionLibrary.class);

        require(GeometryLibrary.class);        

    }

    @Override

    protected void doInitialize() throws LibraryException {

        ExpressionEvaluatorLocator.registerManager(DefaultExpressionEvaluatorManager.class);

    }

    @Override

    protected void doPostInitialize() throws LibraryException {

        DefaultExpression.registerPersistence();

        DataTypesManager dataTypesManager = ToolsLocator.getDataTypesManager();

        dataTypesManager.setCoercion(DataTypes.EXPRESSION, new CoerceToExpression());

        dataTypesManager.setCoercion(DataTypes.STRING,

            new CoerceToString(dataTypesManager.getCoercion(DataTypes.STRING)));

    }

}