Application: gvSIG desktop » gvSIG legends: base legends

    @Override

    public Operation createOperation(String name) {

        Operation op = this.operations.get(name);

        if( op == null ) {

            throw new IllegalArgumentException("Can't locate operation '"+name+"'.");

        }

        return op.clone();

    }

import org.gvsig.tools.persistence.PersistentState;

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

    @Override

    public void loadFromState(PersistentState state) throws PersistenceException {

        super.loadFromState(state);

        this.symbolSize = state.getInt("symbolSize");

        this.fillColor = (Color) state.get("fillColor");

        this.outlineColor = (Color) state.get("outlineColor");

        this.textColor = (Color) state.get("textColor");

        this.showBounds = state.getBoolean("showBounds");

        this.font = (Font) state.get("font");

        this.useStyle = state.getBoolean("useStyle");

        this.labelStyle = (ILabelStyle) state.get("labelStyle");

        this.operation = (Operation) state.get("operation");

    }

    @Override

    public void saveToState(PersistentState state) throws PersistenceException {

        super.saveToState(state);

        state.set("symbolSize", symbolSize);

        state.set("fillColor", fillColor);

        state.set("outlineColor", outlineColor);

        state.set("textColor", textColor);

        state.set("showBounds", showBounds);

        state.set("font", font);

        state.set("useStyle", useStyle);

        state.set("labelStyle", labelStyle);

        state.set("operation", operation);

    }

import org.gvsig.symbology.impl.SymbologyDefaultImplLibrary;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.persistence.PersistenceManager;

        this.require(SymbologyDefaultImplLibrary.class);

        PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager();

        persistenceManager.registerFactory(new OperationPersistenceFactory());

        persistenceManager.addDefinition(

            DefaultAggregateLegend.class, 

            "DefaultAggregateLegend", 

            "/org/gvsig/legend/aggregate/lib/impl/DefaultAggregateLegend.persistence.xml"

        );

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.legend.aggregate.lib.impl;

import org.gvsig.legend.aggregate.lib.api.AggregateLegendLocator;

import org.gvsig.legend.aggregate.lib.api.AggregateLegendManager;

import org.gvsig.legend.aggregate.lib.api.Operation;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.AbstractSinglePersistenceFactory;

import org.gvsig.tools.persistence.PersistentState;

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

public class OperationPersistenceFactory extends AbstractSinglePersistenceFactory {

    static final String FIELD_NAME = "name";

    static final String FIELD_ATTRIBUTE = "attribute";

    static final String FIELD_VALUE = "value";

    private static final String DYNCLASS_NAME = "AggregateLegendOperation";

    private static final String DYNCLASS_DESCRIPTION = "Operation for aggregate legend";

    public OperationPersistenceFactory() {

        super(Operation.class, DYNCLASS_NAME, DYNCLASS_DESCRIPTION, null, null);

        DynStruct definition = this.getDefinition();

        definition.addDynFieldString(FIELD_NAME).setMandatory(true);

        definition.addDynFieldString(FIELD_ATTRIBUTE).setMandatory(false);

        definition.addDynFieldString(FIELD_VALUE).setMandatory(false);

    }

    @Override

    public Object createFromState(PersistentState state)

        throws PersistenceException {

        AggregateLegendManager manager = AggregateLegendLocator.getAggregateLegendManager();

        String name = (String) state.get(FIELD_NAME);

        Operation operation = manager.createOperation(name);

        operation.setAttributeName(state.getString(FIELD_ATTRIBUTE));

        operation.setAditionalValue(state.getString(FIELD_VALUE));

        return operation;

    }

    @Override

    public void saveToState(PersistentState state, Object obj)

        throws PersistenceException {

        Operation op = (Operation) obj;

        state.set(FIELD_NAME, op.getName());

        state.set(FIELD_ATTRIBUTE, op.getAttributeName());

        state.set(FIELD_VALUE, op.getAditionalValue());

    }

}

import org.gvsig.legend.aggregate.lib.spi.AbstractOperation;

        super("Minimun", "_Calculate_the_minimum_of_the_selected_attribute_for_the_grouped_features");

import org.gvsig.legend.aggregate.lib.spi.AbstractOperation;

        super("Sum", "_Calculate_the_sum_of_the_selected_attribute_for_the_grouped_features");

import org.gvsig.legend.aggregate.lib.spi.AbstractOperation;

        super("Maximum", "_Calculate_the_maximum_of_the_selected_attribute_for_the_grouped_features");

import org.gvsig.legend.aggregate.lib.spi.AbstractOperation;

        super("Count", "_Count_of_grouped_features");

import org.gvsig.legend.aggregate.lib.spi.AbstractOperation;

            "Average", 

<?xml version="1.0"?>

<definitions>

  <version>1.0.0</version>

  <classes>

    <class name="DefaultAggregateLegend">

      <extends>

        <class>VectorialLegend</class>

      </extends>

      <fields>

        <field name="symbolSize" type="integer" defaultValue="30">

          <description></description>

        </field>

        <field name="fillColor" type="object" classOfValue="java.awt.Color">

          <description></description>

        </field>

        <field name="outlineColor" type="object" classOfValue="java.awt.Color">

          <description></description>

        </field>

        <field name="textColor" type="object" classOfValue="java.awt.Color">

          <description></description>

        </field>

        <field name="showBounds" type="boolean" defaultValue="false">

          <description></description>

        </field>

        <field name="font" type="object" classOfValue="java.awt.Font">

          <description></description>

        </field>

        <field name="labelStyle" type="object" classOfValue="org.gvsig.fmap.mapcontext.rendering.symbols.styles.ILabelStyle">

          <description></description>

        </field>

        <field name="useStyle" type="boolean" defaultValue="false">

          <description></description>

        </field>

        <field name="operation" type="object" classOfValue="org.gvsig.legend.aggregate.lib.api.Operation">

          <description></description>

        </field>

      </fields>

    </class>

  </classes>

</definitions>  

    public Operation createOperation(String name);

package org.gvsig.legend.aggregate.lib.spi;

import org.gvsig.legend.aggregate.lib.api.Operation;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.i18n.I18nManager;

public abstract class AbstractOperation implements Operation {

    private final String name;

    private final String description;

    private String attrName;

    private String aditionalValue;

    protected AbstractOperation(String name, String description) {

        this.name = name;

        this.description = description;

        reset();

    }

    @Override

    public String getName() {

        return this.name;

    }

    @Override

    public String getDescription() {

        I18nManager i18n = ToolsLocator.getI18nManager();

        return i18n.getTranslation(this.description);

    }

    @Override

    public boolean isAttributeRequiered() {

        return false;

    }

    @Override

    public boolean isAditionalValueRequiered() {

        return false;

    }

    @Override

    public String getAttributeName() {

        return attrName;

    }

    @Override

    public void setAttributeName(String attributeName) {

        this.attrName = attributeName;

    }

    @Override

    public String getAditionalValue() {

        return aditionalValue;

    }

    @Override

    public void setAditionalValue(String aditionalValue) {

        this.aditionalValue = aditionalValue;

    }

    @Override

    public String format() {

        return String.valueOf(getValue());

    }

    @Override

    public String toString() {

        I18nManager i18n = ToolsLocator.getI18nManager();

        return i18n.getTranslation(this.getName());

    }

    @Override

    public Operation clone() {

        try {

            return (Operation) super.clone();

        } catch (CloneNotSupportedException ex) {

            return null;

        }

    }

}

Average=Media

Count=Cuenta

Maximum=M\u00e1ximo

Minimun=Minimo

Sum=Suma

Average=Average

Count=Count

Maximum=Maximum

Minimun=Minimun

Sum=Sum

    <version>2.0.204-SNAPSHOT</version>