com.bluexml.side.Integration.alfresco.xforms.webscript.XmlParser.java Source code

Introduction

Here is the source code for com.bluexml.side.Integration.alfresco.xforms.webscript.XmlParser.java

Source

/*
Copyright (C) 2007-2011  BlueXML - www.bluexml.com
    
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, see <http://www.gnu.org/licenses/>.
    
*/

/**
 * 
 */
package com.bluexml.side.Integration.alfresco.xforms.webscript;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import org.apache.commons.lang.StringUtils;
import org.w3c.dom.Element;

import com.bluexml.side.form.utils.DOMUtil;

/**
 * Builds a map of standard properties for an object. Taken from BxDS dataLayer
 * module.
 * This uses the definition in Class.xsd
 * 
 * @author Amenel
 */
public class XmlParser {

    public String getQualifiedName(Element e) {
        return e.getAttribute("qualifiedName");
    }

    public Map<String, Object> parse(Element element) throws Exception {
        Map<String, Object> objectModel = new HashMap<String, Object>();

        String qualifiedName = getQualifiedName(element);
        objectModel.put("dataType", qualifiedName);

        // collect attributes
        Element attributeContainer = DOMUtil.getChild(element, "attributes");
        Map<String, Object> attrs = new HashMap<String, Object>();
        if (attributeContainer != null) {
            List<Element> attributes = DOMUtil.getChildren(attributeContainer, "attribute");
            for (Element e : attributes) {
                // only legitimate attributes should find their way into the attributes map
                if (StringUtils.trimToNull(e.getAttribute("skipMe")) == null) {
                    String attributeName = getQualifiedName(e);
                    List<Element> value = DOMUtil.getChildren(e, "value");

                    if (value.size() == 1) {
                        String stringValue = value.get(0).getTextContent();
                        attrs.put(attributeName, stringValue);
                    } else if (value.size() > 1) {
                        List<String> values = new ArrayList<String>(value.size());
                        for (Element valueElement : value) {
                            String stringValue = StringUtils.trimToEmpty(valueElement.getTextContent());
                            values.add(stringValue);
                        }
                        attrs.put(attributeName, values);
                    }
                }
            }
        }
        objectModel.put("attributes", attrs);

        // collect associations
        Element associationsContener = DOMUtil.getChild(element, "associations");

        List<AssociationBean> assos = new ArrayList<AssociationBean>();
        if (associationsContener != null) {
            String associationsAction = associationsContener.getAttribute("action");
            if (StringUtils.trimToNull(associationsAction) != null) {
                objectModel.put("associationsAction", associationsAction);
            }
            List<Element> associations = DOMUtil.getChildren(associationsContener, "association");
            for (Element e : associations) {
                AssociationBean association = new AssociationBean();
                association.setAssociationName(getQualifiedName(e));
                Element target = DOMUtil.getChild(e, "target");
                String action = e.getAttribute("action");
                if (StringUtils.trimToNull(action) != null) {
                    association.setAction(AssociationBean.Actions.valueOf(action));
                }
                if (target != null) {
                    String targetRef = target.getTextContent();
                    String targetQualifiedName = getQualifiedName(target);
                    association.setTargetQualifiedName(targetQualifiedName);
                    association.setTargetId(targetRef);
                }
                assos.add(association);
            }
        }
        objectModel.put("associations", assos);

        return objectModel;
    }
}