/*
* Lokomo OneCMDB - An Open Source Software for Configuration
* Management of Datacenter Resources
*
* Copyright (C) 2006 Lokomo Systems AB
*
* 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 2 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.
*
* Lokomo Systems AB can be contacted via e-mail: info@lokomo.com or via
* paper mail: Lokomo Systems AB, Sv�rdv�gen 27, SE-182 33
* Danderyd, Sweden.
*
*/
package org.onecmdb.ui.gwt.desktop.server.service.content.adapter;
import java.io.InputStream;
import java.util.List;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
import org.onecmdb.core.utils.bean.CiBean;
import org.onecmdb.core.utils.graph.query.GraphQuery;
import org.onecmdb.core.utils.graph.query.selector.ItemSelector;
import org.onecmdb.core.utils.xml.XmlParser;
import org.onecmdb.ui.gwt.desktop.client.service.content.ContentData;
import org.onecmdb.ui.gwt.desktop.client.service.content.ContentFile;
import org.onecmdb.ui.gwt.desktop.client.service.model.ModelItem;
import org.onecmdb.ui.gwt.desktop.client.service.model.group.GroupDescription;
import org.onecmdb.ui.gwt.desktop.server.service.content.ContentParserFactory;
import org.onecmdb.ui.gwt.desktop.server.service.content.IContentDataAware;
import org.onecmdb.ui.gwt.desktop.server.service.model.Transform;
import org.onecmdb.utils.xml.XML2GraphQuery;
import org.onecmdb.utils.xml.XMLUtils;
import com.extjs.gxt.ui.client.data.BaseModel;
public class GroupDescriptionAdapter implements IAdaptable, IContentDataAware {
private static final String GROUP_GRAPHQUERY = "GraphQuery";
private static final String GROUP_PRESENTAION = "Presentation";
private static final String GROUP_PRESENTAION_TABLE = "Table";
private static final String GROUP_PRESENTAION_GRAPH = "Graph";
private static final String GROUP_PRESENTAION_TREE = "Tree";
private static final String GROUP_LIFECYCLE = "Lifecycle";
private static final String GROUP_LIFECYCLE_CREATE = "Create";
private static final String GROUP_LIFECYCLE_DELETE = "Delete";
private static final String GROUP_LIFECYCLE_IMPORT = "Import";
private GroupDescription model;
public GroupDescriptionAdapter() {
}
public Object getAdapter(Class clazz) {
if (clazz.isInstance(this.model)) {
return(model);
}
return(null);
}
public void setContentData(ContentData data) {
try {
load(data);
} catch (Throwable e) {
throw new IllegalArgumentException("Adapter GroupDescriptionAdataper failed for data " + data.getPath(), e);
}
}
protected void load(ContentData data) throws Exception {
InputStream in = null;
try {
in = ContentParserFactory.get().getInputStream(data);
SAXReader reader = new SAXReader();
Document document = reader.read(in);
Element el = document.getRootElement();
this.model = updateModel(el, null);
this.model.setPath(data.getPath());
} finally {
if (in != null) {
try {
in.close();
} catch (Throwable t) {
// Ignore...
}
}
}
}
private GroupDescription updateModel(Element el, Object object) throws DocumentException {
GroupDescription desc = new GroupDescription();
// Handle name
desc.setName(XMLUtils.getAttributeValue(null, el, "name", true));
desc.setIcon(XMLUtils.getAttributeValue(null, el, "icon", false));
// Handle GRAPH QUERY..
Element queryEL = el.element(GROUP_GRAPHQUERY);
handleQuery(desc, queryEL);
// Handle Presenations...
Element presentaionEl = el.element(GROUP_PRESENTAION);
handlePresentation(desc, presentaionEl);
// Handle Lifecycle...
handleLifecycle(desc, el);
return(desc);
}
private void handleQuery(GroupDescription desc, Element queryEL) throws DocumentException {
if (queryEL == null) {
desc.appendErrorMessage("Missing GraphQuery element");
}
String xml = queryEL.asXML();
String xmlQuery = desc.getQuery();
XML2GraphQuery parser = new XML2GraphQuery();
//parser.setAttributeMap(params);
GraphQuery q = parser.parse(xml);
ItemSelector sel = q.fetchPrimarySelectors();
if (sel == null) {
throw new IllegalArgumentException("Group - GraphQuery has no primary selector!");
}
desc.setPrimaryTemplate(sel.getTemplateAlias());
desc.setQuery(xml);
}
private void handlePresentation(GroupDescription desc, Element e) {
if (e == null) {
return;
}
for (Element child : (List<Element>)e.elements()) {
if (child.getName().equals(GROUP_PRESENTAION_TABLE)) {
Element table = child;
GXTModelContentAdapter mAdapter = new GXTModelContentAdapter();
try {
BaseModel tableModel = mAdapter.updateModel(table, null);
tableModel.set("xml", table.asXML());
tableModel.set("type", "TABLE");
desc.addPresentaion(tableModel);
} catch (Exception e1) {
e1.printStackTrace();
desc.appendErrorMessage("Error in Table Model:" + e1.getMessage() );
}
}
if (child.getName().equals(GROUP_PRESENTAION_TREE)) {
Element tree = child;
GXTModelContentAdapter mAdapter = new GXTModelContentAdapter();
try {
BaseModel treeModel = mAdapter.updateModel(tree, null);
treeModel.set("type", "TREE");
desc.addPresentaion(treeModel);
treeModel.set("xml", tree.asXML());
} catch (Exception e1) {
e1.printStackTrace();
desc.appendErrorMessage("Error in Tree Model:" + e1.getMessage() );
}
}
if (child.getName().equals(GROUP_PRESENTAION_GRAPH)) {
Element graph = child;
GXTModelContentAdapter mAdapter = new GXTModelContentAdapter();
try {
BaseModel graphModel = mAdapter.updateModel(graph, null);
desc.addPresentaion(graphModel);
graphModel.set("type", "GRAPH");
graphModel.set("xml", graph.asXML());
} catch (Exception e1) {
e1.printStackTrace();
desc.appendErrorMessage("Error in Table Model:" + e1.getMessage() );
}
}
}
}
private void handleLifecycle(GroupDescription desc, Element e) {
Element el = e.element(GROUP_LIFECYCLE);
if (el == null) {
return;
}
for (Element child : (List<Element>)el.elements()) {
if (child.getName().equals(GROUP_LIFECYCLE_CREATE)) {
Element instances = child.element(XmlParser.INSTANCES_ELEMENT.getName());
GXTModelContentAdapter mAdapter = new GXTModelContentAdapter();
try {
BaseModel createModel = mAdapter.updateModel(child, null);
if (instances != null) {
XmlParser parser = new XmlParser();
List<CiBean> beans = parser.parseInstances(instances);
}
desc.addCreateModel(createModel);
} catch (Exception e1) {
e1.printStackTrace();
desc.appendErrorMessage("Error in Create Model:" + e1.getMessage() );
}
}
}
}
public static void main(String argv[]) {
ContentFile f = new ContentFile(argv[0]);
GroupDescriptionAdapter ad = new GroupDescriptionAdapter();
try {
ad.load(f);
GroupDescription desc = (GroupDescription) ad.getAdapter(GroupDescription.class);
//desc.getTableColumnModel("platform", null);
System.out.println("DESC=" + desc);
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}