Application: gvSIG desktop

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package org.gvsig.fmap.dal.feature.impl;

import java.util.ArrayList;

import java.util.List;

import org.apache.commons.lang3.StringUtils;

import org.gvsig.fmap.dal.DALLocator;

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

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

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

/**

 *

 * @author osc

 */

public class DefaultFeatureExtraColumn implements FeatureExtraColumn {

    private final List<EditableFeatureAttributeDescriptor> extraColumns;

    public DefaultFeatureExtraColumn() {

        this.extraColumns = new ArrayList();

    }

    @Override

    public boolean isEmpty() {

      return this.extraColumns.isEmpty();

    }

    @Override

    public EditableFeatureAttributeDescriptor get(String columnName) {

        for (EditableFeatureAttributeDescriptor extraColumn : this.extraColumns) {

            if (StringUtils.equals(extraColumn.getName(), columnName)) {

                return extraColumn;

            }

        }

        return null;

    }

    @Override

    public EditableFeatureAttributeDescriptor add(String name) {

        //TODO que no hayan dos columnas iguales

//        exi.addExtraColumn()

        EditableFeatureAttributeDescriptor newAttr = new DefaultEditableFeatureAttributeDescriptor(null, false);

        newAttr.setName(name);

        extraColumns.add(newAttr);

        return newAttr;

    }

    @Override

    public List<EditableFeatureAttributeDescriptor> getColumns() {

        return this.extraColumns;

    }

    @Override

    public void merge(FeatureExtraColumn other) {

        this.extraColumns.addAll(other.getColumns());

    }

    @Override

    public int getIndexOf(String name) {

        for (int i = 0; i < extraColumns.size(); i++) {

            EditableFeatureAttributeDescriptor extraColumn = extraColumns.get(i);

            if (StringUtils.equals(extraColumn.getName(), name)) {

                return i;

            }

        }

        return -1;

    }

    @Override

    public EditableFeatureAttributeDescriptor get(int index) {

        return extraColumns.get(index);

    }

}