Java tutorial
package gdt.jgui.entity.webset; import java.awt.Desktop; /* * Copyright 2016 Alexander Imas * This file is part of JEntigrator. JEntigrator 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. JEntigrator 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 JEntigrator. If not, see <http://www.gnu.org/licenses/>. */ import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.net.URI; import java.util.ArrayList; import java.util.Properties; import java.util.logging.Logger; import javax.swing.JMenuItem; import javax.swing.JPopupMenu; import javax.swing.tree.DefaultMutableTreeNode; import org.apache.commons.codec.binary.Base64; import gdt.data.entity.BaseHandler; import gdt.data.entity.EntityHandler; import gdt.data.entity.FacetHandler; import gdt.data.entity.facet.WebsetHandler; import gdt.data.grain.Core; import gdt.data.grain.Locator; import gdt.data.grain.Sack; import gdt.data.grain.Support; import gdt.data.store.Entigrator; import gdt.jgui.console.JConsoleHandler; import gdt.jgui.console.JContext; import gdt.jgui.console.JFacetOpenItem; import gdt.jgui.console.JMainConsole; import gdt.jgui.console.JRequester; import gdt.jgui.entity.JEntitiesPanel; import gdt.jgui.entity.JEntityDigestDisplay; import gdt.jgui.entity.JEntityFacetPanel; import gdt.jgui.entity.folder.JFileOpenItem; /** * This class represents the webset facet item in the list * of entity's facets. * @author imasa * */ public class JWebsetFacetOpenItem extends JFacetOpenItem implements JRequester { private static final long serialVersionUID = 1L; private static final String NODE_TYPE_WEB_NAME = "node type web name"; private static final String NODE_TYPE_WEB_ADDRESS = "node type web address"; private static final String LOCATOR_TYPE_WEB_ADDRESS = "locator type web address"; /** * The default constructor. */ public JWebsetFacetOpenItem() { super(); } /** * Execute the response locator. * @param console the main console. * @param locator$ the response locator. */ @Override public void response(JMainConsole console, String locator$) { // System.out.println("JWebsetFacetItem:response:FACET locator:"+locator$); try { Properties locator = Locator.toProperties(locator$); String requesterAction$ = locator.getProperty(JRequester.REQUESTER_ACTION); String requesterResponseLocator$ = locator.getProperty(JRequester.REQUESTER_RESPONSE_LOCATOR); byte[] ba = Base64.decodeBase64(requesterResponseLocator$); String responseLocator$ = new String(ba, "UTF-8"); // System.out.println("JWebsetFacetItem:response:response locator="+responseLocator$); locator = Locator.toProperties(responseLocator$); entihome$ = locator.getProperty(Entigrator.ENTIHOME); entityKey$ = locator.getProperty(EntityHandler.ENTITY_KEY); if (ACTION_DIGEST_CALL.equals(requesterAction$)) { String encodedSelection$ = locator.getProperty(JEntityDigestDisplay.SELECTION); ba = Base64.decodeBase64(encodedSelection$); String selection$ = new String(ba, "UTF-8"); locator = Locator.toProperties(selection$); JEntityDigestDisplay edd = new JEntityDigestDisplay(); String eddLocator$ = edd.getLocator(); eddLocator$ = Locator.append(eddLocator$, Entigrator.ENTIHOME, entihome$); eddLocator$ = Locator.append(eddLocator$, EntityHandler.ENTITY_KEY, Locator.getProperty(responseLocator$, JEntityDigestDisplay.ROOT_ENTITY_KEY)); eddLocator$ = Locator.append(eddLocator$, JEntityDigestDisplay.SELECTION, Locator.getProperty(responseLocator$, JEntityDigestDisplay.SELECTION)); JConsoleHandler.execute(console, eddLocator$); return; } entihome$ = locator.getProperty(Entigrator.ENTIHOME); entityKey$ = locator.getProperty(EntityHandler.ENTITY_KEY); JEntityFacetPanel efp = new JEntityFacetPanel(); String efpLocator$ = efp.getLocator(); efpLocator$ = Locator.append(efpLocator$, Entigrator.ENTIHOME, entihome$); efpLocator$ = Locator.append(efpLocator$, EntityHandler.ENTITY_KEY, entityKey$); JConsoleHandler.execute(console, efpLocator$); } catch (Exception e) { Logger.getLogger(getClass().getName()).severe(e.toString()); } } /** * Check if the facet can be removed from the entity. * @return true if can be removed false otherwise. */ @Override public boolean isRemovable() { try { entihome$ = Locator.getProperty(locator$, Entigrator.ENTIHOME); entityKey$ = Locator.getProperty(locator$, EntityHandler.ENTITY_KEY); Entigrator entigrator = console.getEntigrator(entihome$); Sack entity = entigrator.getEntityAtKey(entityKey$); if ("webset".equals(entity.getProperty("entity"))) return false; return true; } catch (Exception e) { Logger.getLogger(getClass().getName()).severe(e.toString()); return false; } } /** * Get the facet name. * @return the facet name. */ @Override public String getFacetName() { return "Web links"; } /** * Get the facet icon as a Base64 string. * @return the facet icon string. */ @Override public String getFacetIcon() { return Support.readHandlerIcon(null, JEntitiesPanel.class, "globe.png"); } /** * Get the context locator. * @return the context locator. */ @Override public String getLocator() { Properties locator = new Properties(); locator.setProperty(Locator.LOCATOR_TITLE, "Web links"); locator.setProperty(BaseHandler.HANDLER_CLASS, getClass().getName()); locator.setProperty(BaseHandler.HANDLER_SCOPE, JConsoleHandler.CONSOLE_SCOPE); locator.setProperty(BaseHandler.HANDLER_METHOD, METHOD_OPEN_FACET); locator.setProperty(JContext.CONTEXT_TYPE, "Web links facet"); locator.setProperty(Locator.LOCATOR_TITLE, "Web links"); locator.setProperty(FACET_HANDLER_CLASS, WebsetHandler.class.getName()); if (entityKey$ != null) locator.setProperty(EntityHandler.ENTITY_KEY, entityKey$); if (entihome$ != null) locator.setProperty(Entigrator.ENTIHOME, entihome$); String icon$ = Support.readHandlerIcon(null, JEntitiesPanel.class, "globe.png"); if (icon$ != null) locator.setProperty(Locator.LOCATOR_ICON, icon$); if (entihome$ != null) locator.setProperty(Locator.LOCATOR_CHECKABLE, Locator.LOCATOR_TRUE); return Locator.toString(locator); } /** * No action. */ @Override public String getFacetRenderer() { // TODO Auto-generated method stub return null; } /** * Remove the facet from the entity. */ @Override public void removeFacet() { try { Entigrator entigrator = console.getEntigrator(entihome$); Sack entity = entigrator.getEntityAtKey(entityKey$); entity.removeElementItem("fhandler", WebsetHandler.class.getName()); entity.removeElementItem("jfacet", WebsetHandler.class.getName()); entity.removeElement("web"); entity.removeElement("web.icon"); entity.removeElement("web.login"); entigrator.save(entity); entigrator.ent_takeOffProperty(entity, "webset"); } catch (Exception e) { Logger.getLogger(getClass().getName()).severe(e.toString()); } } /** * Display the facet context. * @param console the main console. * @param locator$ the locator string. */ @Override public void openFacet(JMainConsole console, String locator$) { try { Properties locator = Locator.toProperties(locator$); String entihome$ = locator.getProperty(Entigrator.ENTIHOME); String entityKey$ = locator.getProperty(EntityHandler.ENTITY_KEY); JWeblinksPanel weblinksPanel = new JWeblinksPanel(); String wlLocator$ = weblinksPanel.getLocator(); wlLocator$ = Locator.append(wlLocator$, Entigrator.ENTIHOME, entihome$); wlLocator$ = Locator.append(wlLocator$, EntityHandler.ENTITY_KEY, entityKey$); wlLocator$ = Locator.append(wlLocator$, BaseHandler.HANDLER_METHOD, "instantiate"); JConsoleHandler.execute(console, wlLocator$); } catch (Exception e) { Logger.getLogger(getClass().getName()).severe(e.toString()); } } /** * Get children nodes of the facet node for the digest view. * @return the children nodes of the facet node. */ @Override public DefaultMutableTreeNode[] getDigest() { try { // System.out.println("JWebsetFacetOpenItem:getDigest:locator="+locator$); Properties locator = Locator.toProperties(locator$); entihome$ = locator.getProperty(Entigrator.ENTIHOME); entityKey$ = locator.getProperty(EntityHandler.ENTITY_KEY); Entigrator entigrator = console.getEntigrator(entihome$); Sack entity = entigrator.getEntityAtKey(entityKey$); Core[] ca = entity.elementGet("web"); if (ca == null) return null; DefaultMutableTreeNode nameNode; DefaultMutableTreeNode valueNode; String locator$ = getLocator(); String nameLocator$; String valueLocator$; String nameIcon$;//=icon$=Support.readHandlerIcon(JEntitiesPanel.class, "text.png"); String valueIcon$ = Support.readHandlerIcon(null, JEntitiesPanel.class, "equal.png"); ArrayList<DefaultMutableTreeNode> nl = new ArrayList<DefaultMutableTreeNode>(); for (Core aCa : ca) { nameNode = new DefaultMutableTreeNode(); nameLocator$ = Locator.append(locator$, Locator.LOCATOR_TITLE, aCa.type); nameLocator$ = Locator.append(nameLocator$, Locator.LOCATOR_TYPE, JWeblinksPanel.WEB_LINK_NAME); nameLocator$ = Locator.append(nameLocator$, JWeblinksPanel.WEB_LINK_NAME, aCa.type); nameLocator$ = Locator.append(nameLocator$, JWeblinksPanel.WEB_LINK_KEY, aCa.name); nameIcon$ = entity.getElementItemAt("web.icon", aCa.name); if (nameIcon$ != null) nameLocator$ = Locator.append(nameLocator$, Locator.LOCATOR_ICON, nameIcon$); nameLocator$ = Locator.append(nameLocator$, JEntityDigestDisplay.NODE_TYPE, NODE_TYPE_WEB_NAME); if (entihome$ != null) nameLocator$ = Locator.append(nameLocator$, Entigrator.ENTIHOME, entihome$); nameLocator$ = Locator.append(nameLocator$, JEntityDigestDisplay.NODE_TYPE, NODE_TYPE_WEB_ADDRESS); if (entityKey$ != null) nameLocator$ = Locator.append(nameLocator$, EntityHandler.ENTITY_KEY, entityKey$); nameNode.setUserObject(nameLocator$); valueNode = new DefaultMutableTreeNode(); valueLocator$ = Locator.append(locator$, Locator.LOCATOR_TITLE, aCa.value); valueLocator$ = Locator.append(valueLocator$, JWeblinksPanel.WEB_LINK_NAME, aCa.type); valueLocator$ = Locator.append(valueLocator$, JWeblinksPanel.WEB_LINK_URL, aCa.value); valueLocator$ = Locator.append(valueLocator$, JWeblinksPanel.WEB_LINK_KEY, aCa.name); valueLocator$ = Locator.append(valueLocator$, Locator.LOCATOR_TYPE, LOCATOR_TYPE_WEB_ADDRESS); valueLocator$ = Locator.append(valueLocator$, Locator.LOCATOR_ICON, valueIcon$); valueLocator$ = Locator.append(valueLocator$, JEntityDigestDisplay.NODE_TYPE, NODE_TYPE_WEB_ADDRESS); if (entihome$ != null) valueLocator$ = Locator.append(valueLocator$, Entigrator.ENTIHOME, entihome$); valueLocator$ = Locator.append(valueLocator$, JEntityDigestDisplay.NODE_TYPE, NODE_TYPE_WEB_ADDRESS); if (entityKey$ != null) valueLocator$ = Locator.append(valueLocator$, EntityHandler.ENTITY_KEY, entityKey$); valueNode.setUserObject(valueLocator$); // System.out.println("JFieldsFacetOpenItem:getDigest:VALUE locator="+valueLocator$); nameNode.add(valueNode); nl.add(nameNode); } return nl.toArray(new DefaultMutableTreeNode[0]); } catch (Exception e) { Logger.getLogger(getClass().getName()).severe(e.toString()); } return null; } /** * Get the facet handler instance. * @return the facet handler instance. */ @Override public FacetHandler getFacetHandler() { return new WebsetHandler(); } /** * Get the popup menu for the child node of the facet node * in the digest view. * @return the popup menu. */ @Override public JPopupMenu getPopupMenu(final String digestLocator$) { JPopupMenu popup = new JPopupMenu(); JMenuItem openItem = new JMenuItem("Open"); popup.add(openItem); openItem.setHorizontalTextPosition(JMenuItem.RIGHT); openItem.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { try { // System.out.println("JWebsetFacetOpenItem:open:digest locator="+digestLocator$); Properties locator = Locator.toProperties(digestLocator$); String encodedSelection$ = locator.getProperty(JEntityDigestDisplay.SELECTION); byte[] ba = Base64.decodeBase64(encodedSelection$); String selection$ = new String(ba, "UTF-8"); // System.out.println("JWebsetFacetOpenItem:open:selection="+selection$); locator = Locator.toProperties(selection$); String entihome$ = locator.getProperty(Entigrator.ENTIHOME); String entityKey$ = locator.getProperty(EntityHandler.ENTITY_KEY); String type$ = locator.getProperty(Locator.LOCATOR_TYPE); if (LOCATOR_TYPE_WEB_ADDRESS.equals(type$)) { try { String url$ = locator.getProperty(JWeblinksPanel.WEB_LINK_URL); // System.out.println("weblinkEditor:browseUrl:url="+url$); Desktop.getDesktop().browse(new URI(url$)); } catch (Exception ee) { Logger.getLogger(JFileOpenItem.class.getName()).info(ee.toString()); } return; } if (JEntityDigestDisplay.LOCATOR_FACET_COMPONENT.equals(type$)) { // String entityKey$=locator.getProperty(EntityHandler.ENTITY_KEY); JWeblinkEditor we = new JWeblinkEditor(); String weLocator$ = we.getLocator(); weLocator$ = Locator.append(weLocator$, Entigrator.ENTIHOME, entihome$); weLocator$ = Locator.append(weLocator$, EntityHandler.ENTITY_KEY, entityKey$); //JConsoleHandler.execute(console,beLocator$); return; } String weblinkKey$ = locator.getProperty(JWeblinksPanel.WEB_LINK_KEY); JWeblinkEditor we = new JWeblinkEditor(); String weLocator$ = we.getLocator(); weLocator$ = Locator.append(weLocator$, Entigrator.ENTIHOME, entihome$); weLocator$ = Locator.append(weLocator$, EntityHandler.ENTITY_KEY, entityKey$); weLocator$ = Locator.append(weLocator$, JWeblinksPanel.WEB_LINK_KEY, weblinkKey$); /* Entigrator entigrator=console.getEntigrator(entihome$); String componentKey$=locator.getProperty(JEntityDigestDisplay.COMPONENT_KEY); Sack entity=entigrator.getEntityAtKey(componentKey$); Core weblink=entity.getElementItem("web", weblinkKey$); */ // System.out.println("JBookmarkFacetOpenItem:open:selection="+selection$); JConsoleHandler.execute(console, weLocator$); } catch (Exception ee) { Logger.getLogger(JWebsetFacetOpenItem.class.getName()).info(ee.toString()); } } }); return popup; } }