net.sf.jasperreports.customvisualization.xml.CVDigester.java Source code

Introduction

Here is the source code for net.sf.jasperreports.customvisualization.xml.CVDigester.java

Source

/*
 * JasperReports - Free Java Reporting Library.
 * Copyright (C) 2001 - 2019 TIBCO Software Inc. All rights reserved.
 * http://www.jaspersoft.com
 *
 * Unless you have purchased a commercial license agreement from Jaspersoft,
 * the following license terms apply:
 *
 * This program is part of JasperReports.
 *
 * JasperReports is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * JasperReports 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with JasperReports. If not, see <http://www.gnu.org/licenses/>.
 */
package net.sf.jasperreports.customvisualization.xml;

import org.apache.commons.digester.Digester;

import net.sf.jasperreports.components.items.Item;
import net.sf.jasperreports.components.items.ItemProperty;
import net.sf.jasperreports.components.items.StandardItem;
import net.sf.jasperreports.components.items.StandardItemData;
import net.sf.jasperreports.engine.JRElementDataset;
import net.sf.jasperreports.engine.JRExpression;
import net.sf.jasperreports.engine.component.XmlDigesterConfigurer;
import net.sf.jasperreports.engine.type.EvaluationTimeEnum;
import net.sf.jasperreports.engine.type.OnErrorTypeEnum;
import net.sf.jasperreports.engine.xml.JRExpressionFactory;
import net.sf.jasperreports.engine.xml.JRXmlConstants;
import net.sf.jasperreports.engine.xml.JRXmlWriter;
import net.sf.jasperreports.engine.xml.XmlConstantPropertyRule;

public class CVDigester implements XmlDigesterConfigurer {

    @Override
    public void configureDigester(Digester digester) {
        addRules(digester);
    }

    public static void addRules(Digester digester) {
        // String jrNamespace = JRXmlConstants.JASPERREPORTS_NAMESPACE;
        String namespace = digester.getRuleNamespaceURI();

        String mainComponentPattern = "*/componentElement/customvisualization";
        digester.addFactoryCreate(mainComponentPattern, CVXmlFactory.class.getName());

        addEvaluationPropertiesRules(digester, mainComponentPattern);

        addItemPropertieyRules(digester, mainComponentPattern + "/" + CVXmlFactory.ELEMENT_itemProperty, namespace);

        addCVItemDataRules(digester, mainComponentPattern + "/" + CVXmlFactory.ELEMENT_cvData, namespace);

    }

    protected static void addExpressionRules(Digester digester, String expressionPattern, String setterMethod,
            boolean jrNamespace) {
        String originalNamespace = digester.getRuleNamespaceURI();
        if (jrNamespace) {
            digester.setRuleNamespaceURI(JRXmlWriter.JASPERREPORTS_NAMESPACE.getNamespaceURI());
        }

        digester.addFactoryCreate(expressionPattern, JRExpressionFactory.class);
        digester.addCallMethod(expressionPattern, "setText", 0);
        digester.addSetNext(expressionPattern, setterMethod, JRExpression.class.getName());

        if (jrNamespace) {
            digester.setRuleNamespaceURI(originalNamespace);
        }
    }

    protected static void addEvaluationPropertiesRules(Digester digester, String pattern) {
        digester.addSetProperties(pattern,
                // properties to be ignored by this rule
                new String[] { JRXmlConstants.ATTRIBUTE_evaluationTime, CVXmlFactory.ATTRIBUTE_onErrorType },
                new String[0]);

        digester.addRule(pattern, new XmlConstantPropertyRule(JRXmlConstants.ATTRIBUTE_evaluationTime,
                "evaluationTimeValue", EvaluationTimeEnum.values()));

        digester.addRule(pattern,
                new XmlConstantPropertyRule(CVXmlFactory.ATTRIBUTE_onErrorType, OnErrorTypeEnum.values()));
    }

    protected static void addItemPropertieyRules(Digester digester, String itemPropertyPattern, String namespace) {
        digester.addFactoryCreate(itemPropertyPattern, CVItemPropertyXmlFactory.class);
        digester.addSetNext(itemPropertyPattern, "addItemProperty", ItemProperty.class.getName());

        addExpressionRules(digester, itemPropertyPattern + "/" + JRXmlConstants.ELEMENT_valueExpression,
                "setValueExpression", true);
    }

    protected static void addCVItemDataRules(Digester digester, String pattern, String namespace) {
        digester.addObjectCreate(pattern, StandardItemData.class);
        digester.addSetNext(pattern, "addItemData", StandardItemData.class.getName());

        String itemPattern = pattern + "/item";

        digester.addObjectCreate(itemPattern, StandardItem.class);
        digester.addSetNext(itemPattern, "addItem", Item.class.getName());

        addItemPropertieyRules(digester, itemPattern + "/itemProperty", namespace);

        digester.setRuleNamespaceURI(JRXmlWriter.JASPERREPORTS_NAMESPACE.getNamespaceURI());

        digester.addFactoryCreate(pattern + "/dataset", CVItemDatasetFactory.class.getName());
        digester.addSetNext(pattern + "/dataset", "setDataset", JRElementDataset.class.getName());

        digester.setRuleNamespaceURI(namespace);
    }

    /*
     * 
     * protected static void addHyperlinkRules(Digester digester, String
     * pattern) { addHyperlinkRules(digester, pattern, "setHyperlink"); }
     * 
     * protected static void addHyperlinkRules(Digester digester, String
     * pattern, String methodName) { digester.addFactoryCreate(pattern,
     * JRHyperlinkFactory.class); digester.addSetNext(pattern, methodName,
     * JRHyperlink.class.getName()); }
     * 
     * 
     * protected static void addColorRangeRules(Digester digester, String
     * pattern) { String colorRangePattern = pattern + "/colorRange";
     * digester.addObjectCreate(colorRangePattern,
     * DesignSVGMapColorRange.class); digester.addRule(colorRangePattern, new
     * ColorPropertyRule("color")); digester.addSetNext(colorRangePattern,
     * "addColorRange", DesignSVGMapColorRange.class.getName());
     * 
     * addExpressionRules(digester, colorRangePattern + "/minValueExpression",
     * "setMinValueExpression", false); addExpressionRules(digester,
     * colorRangePattern + "/maxValueExpression", "setMaxValueExpression",
     * false); addExpressionRules(digester, colorRangePattern +
     * "/labelExpression","setLabelExpression", false); }
     */
}