Application: gvSIG desktop » gvSIG Document Layout

package org.gvsig.tools.persistence.text;

import java.awt.Color;

import java.awt.geom.Point2D;

import java.text.DecimalFormat;

import java.text.DecimalFormatSymbols;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.AbstractMultiPersistenceFactory;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

public class JavaTextFactory extends AbstractMultiPersistenceFactory {

        private static JavaTextFactory instance = null; 

        private static final String DYNCLASS_DECIMAL_FORMAT_NAME = "DecimalFormat";

        private static final String DYNCLASS_DECIMAL_FORMAT_DESCRIPTION = "DecimalFormat";

        private static final String PATTERN_FIELD = "pattern";

        private static final String DECIMAL_SEP_FIELD = "decimalSep";

        private static final String GROUPING_SEP_FIELD = "groupingSep";

        protected void makeDefinitions() {

                DynStruct decimalFromatDef = this.addDefinition(DecimalFormat.class, DYNCLASS_DECIMAL_FORMAT_NAME, DYNCLASS_DECIMAL_FORMAT_DESCRIPTION);

                decimalFromatDef.addDynFieldString(PATTERN_FIELD).setMandatory(true);

                decimalFromatDef.addDynFieldString(DECIMAL_SEP_FIELD).setMandatory(true);

                decimalFromatDef.addDynFieldString(GROUPING_SEP_FIELD).setMandatory(true);

        }

        public Object createFromState(PersistentState state)

                        throws PersistenceException {

                if (this.getManagedClass(state).isAssignableFrom(DecimalFormat.class)) {

                        String pattern = state.getString(PATTERN_FIELD);

                        String decimalSep = state.getString(DECIMAL_SEP_FIELD);

                        String groupingSep = state.getString(GROUPING_SEP_FIELD);

                        DecimalFormatSymbols sym = DecimalFormatSymbols.getInstance();

                        if (decimalSep!=null && decimalSep.length()>0) {

                                sym.setDecimalSeparator(decimalSep.charAt(0));

                        }

                        if (groupingSep!=null && groupingSep.length()>0) {

                                sym.setGroupingSeparator(groupingSep.charAt(0));

                        }

                        return new DecimalFormat(pattern, sym);

                }

                throw new RuntimeException(); //FIXME 

        }

        public void saveToState(PersistentState state, Object obj)

                        throws PersistenceException {

                if (obj instanceof DecimalFormat) {

                        DecimalFormat format = (DecimalFormat) obj;

                        state.set(PATTERN_FIELD, format.toPattern());

                        state.set(DECIMAL_SEP_FIELD, String.valueOf(format.getDecimalFormatSymbols().getDecimalSeparator()));

                        state.set(GROUPING_SEP_FIELD, String.valueOf(format.getDecimalFormatSymbols().getGroupingSeparator()));

                        return;

                }

                throw new RuntimeException(); //FIXME 

        }

}