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| package org.ericmignot.modeler.helpers.data; |
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| import java.io.UnsupportedEncodingException; |
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| import java.net.URLDecoder; |
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| |
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| import org.ericmignot.modeler.data.BusinessObject; |
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| import org.ericmignot.modeler.data.Model; |
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| import org.ericmignot.modeler.util.xml.XMLHelper; |
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| import org.w3c.dom.Element; |
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| import org.w3c.dom.NodeList; |
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| |
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| public class BusinessObjectFactory { |
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| private static BusinessObjectFactory uniqueInstance; |
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| public static BusinessObjectFactory getInstance()
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| { |
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| if (BusinessObjectFactory.uniqueInstance == null)
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| { |
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| BusinessObjectFactory.uniqueInstance = new BusinessObjectFactory();
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| } |
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| return BusinessObjectFactory.uniqueInstance;
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| } |
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| public BusinessObject createBusinessObject(String xml, Model model)
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| { |
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| Element bo = XMLHelper.getFirstElementByName(xml, "BusinessObject");
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| return this.createBusinessObject(bo, model);
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| } |
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| public BusinessObject createBusinessObject(Element bo, Model model)
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| { |
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| BusinessObject toReturn =null;
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| String className = bo.getAttributes().getNamedItem("class").getNodeValue();
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| try {
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| toReturn = (BusinessObject) Class.forName(className).newInstance();
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| } catch (InstantiationException e) { |
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| e.printStackTrace();
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| return null;
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| } catch (IllegalAccessException e) { |
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| e.printStackTrace();
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| return null;
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| } catch (ClassNotFoundException e) { |
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| e.printStackTrace();
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| return null;
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| } |
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| |
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| NodeList paramList = bo.getElementsByTagName("Param");
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| for (int j = 0; j < paramList.getLength(); j++)
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| { |
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| Element param = (Element) paramList.item(j);
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| String paramName = param.getAttributes().getNamedItem("Name").getNodeValue();
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| String paramValue = param.getAttributes().getNamedItem("Value").getNodeValue();
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| try {
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| paramValue = URLDecoder.decode(paramValue, "utf-8");
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| } catch (UnsupportedEncodingException e) { |
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| e.printStackTrace();
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| } |
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| toReturn.setFieldValue(paramName, paramValue);
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| } |
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| NodeList referenceList = bo.getElementsByTagName("Reference");
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| for (int j = 0; j < referenceList.getLength(); j++)
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| { |
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| Element reference = (Element) referenceList.item(j);
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| String type = reference.getAttributes().getNamedItem("Type").getNodeValue();
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| String Id = reference.getAttributes().getNamedItem("Id").getNodeValue();
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| BusinessObject referenceValue = model.getBusinessObjectById(type, Long.parseLong(Id));
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| if (referenceValue != null)
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| { |
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| String referenceName = reference.getAttributes().getNamedItem("Name").getNodeValue();
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| toReturn.setReference(referenceName, referenceValue);
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| } |
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| } |
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| return toReturn;
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| } |
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| } |