Borland JBuilder 6/jbuilder6.iso/IBM VisualAge for Java Enterprise v4.0 Retail/ivj40/setup/IDE.Cab/F76873_XMLModelElement.class

Java Class File | 2000-04-25 | 5.0 KB | 186 lines

package com.ibm.ivb.jface.jfacex;

import com.ibm.ivb.jface.plus.OpenAction;
import com.ibm.ivf.ui.browser.interfaces.IDomainModel;
import com.ibm.ivf.ui.browser.interfaces.IElement;
import com.ibm.ivf.ui.browser.interfaces.IIndexedProperty;
import com.ibm.ivf.ui.browser.interfaces.IProperty;
import com.ibm.ivf.ui.browser.interfaces.ISimpleProperty;
import com.ibm.ivf.ui.browser.interfaces.SetPropertyVetoException;
import com.ibm.ivf.ui.browser.model.ElementSetProperty;
import com.ibm.ivf.ui.browser.model.IBasicProperties;
import com.ibm.ivf.ui.browser.model.SimpleProperty;
import com.ibm.xml.parser.Child;
import com.ibm.xml.parser.Parent;
import com.ibm.xml.parser.TXElement;
import java.io.Serializable;
import java.util.Hashtable;
import javax.swing.ImageIcon;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

public class XMLModelElement extends TXElement implements IElement, IBasicProperties, Serializable {
   private static final String kHABIBMCopyright = "(c) Copyright IBM Corporation 1998";
   private IDomainModel model;
   private boolean deleted = false;
   protected Hashtable caches;
   private static boolean loadTime;

   public XMLModelElement(IDomainModel var1, String var2, String var3) {
      super(var2);
      this.model = var1;
      ((TXElement)this).setAttribute("name", var3);
   }

   public void addChildElement(String var1, XMLModelElement var2) {
      ElementSetProperty var3 = (ElementSetProperty)this.getIndexedProperty(var1, var2.getType());
      var3.add(var2);
      ((Parent)this).appendChild(var2);
      this.getDomain().fireDomainChanged(this, var1, var2);
   }

   public IDomainModel getDomain() {
      return this.model;
   }

   public ImageIcon getIcon() {
      IProperty var1 = this.getProperty("icon");
      if (var1 != null) {
         ISimpleProperty var2 = var1.toSimpleProperty();
         if (var2 != null) {
            return var2.toIcon();
         }
      }

      return null;
   }

   protected IIndexedProperty getIndexedProperty(String var1, String var2) {
      if (this.caches == null) {
         this.caches = new Hashtable();
      }

      ElementSetProperty var3 = (ElementSetProperty)this.caches.get(var1);
      if (var3 == null) {
         var3 = new ElementSetProperty();
         this.caches.put(var1, var3);
         NodeList var4 = ((Parent)this).getChildNodes();

         for(int var5 = 0; var5 < var4.getLength(); ++var5) {
            Node var6 = var4.item(var5);
            if (var6 instanceof XMLModelElement) {
               XMLModelElement var7 = (XMLModelElement)var4.item(var5);
               if (var2 == null || var2.equals(var7.getType())) {
                  var3.add(var7);
               }
            }
         }
      }

      return var3;
   }

   public String getName() {
      if (loadTime) {
         return super.getName();
      } else {
         IProperty var1 = this.getProperty("name");
         return var1 == null ? null : var1.toString();
      }
   }

   public XMLModelElement getParent() {
      Node var1 = ((Child)this).getParentNode();
      return var1 instanceof XMLModelElement ? (XMLModelElement)var1 : null;
   }

   public IProperty getProperty(String var1) {
      if ("icon".equals(var1)) {
         IDomainModel var2 = this.getDomain();
         if (var2 != null) {
            ImageIcon var3 = var2.getIcon(this.getType());
            if (var3 != null) {
               return new SimpleProperty(var3);
            }
         }
      }

      if ("name".equals(var1)) {
         return new SimpleProperty(((TXElement)this).getAttribute("name"));
      } else if ("type".equals(var1)) {
         return new SimpleProperty(((TXElement)this).getTagName());
      } else {
         return "JFacePlusOpenAction".equals(var1) ? new SimpleProperty(new OpenAction(this)) : null;
      }
   }

   public String getType() {
      IProperty var1 = this.getProperty("type");
      return var1 == null ? null : var1.toString();
   }

   public boolean hasProperty(String var1) {
      return this.getProperty(var1) != null;
   }

   public boolean isDeleted() {
      return this.deleted;
   }

   public void removeChildElement(String var1, XMLModelElement var2) {
      ((Parent)this).removeChild(var2);
      ElementSetProperty var3 = (ElementSetProperty)this.getIndexedProperty(var1, var2.getType());
      var3.remove(var2);
      var2.setDeleted(true);
      this.getDomain().fireDomainChanged(this, var1, var2);
   }

   public void setChildrenDeleted(boolean var1) {
      NodeList var2 = ((Parent)this).getChildNodes();

      for(int var3 = 0; var3 < var2.getLength(); ++var3) {
         Node var4 = var2.item(var3);
         if (var4 instanceof XMLModelElement) {
            XMLModelElement var5 = (XMLModelElement)var2.item(var3);
            var5.setDeleted(true);
            var5.setChildrenDeleted(true);
         }
      }

   }

   public void setDeleted(boolean var1) {
      this.deleted = var1;
   }

   public static void setLoadTime(boolean var0) {
      loadTime = var0;
   }

   public void setName(String var1) {
      ((TXElement)this).setAttribute("name", var1);
   }

   public void setProperty(String var1, IProperty var2) throws SetPropertyVetoException {
      if ("name".equals(var1)) {
         ((TXElement)this).setAttribute("name", var2.toString());
         this.getDomain().fireDomainChanged(this, var1);
      } else if ("type".equals(var1)) {
         ((TXElement)this).setTagName(var2.toString());
         this.getDomain().fireDomainChanged(this, var1);
      }
   }

   public final void setType(String var1) {
      try {
         this.setProperty("type", new SimpleProperty(var1));
      } catch (SetPropertyVetoException var2) {
      }
   }

   public String toString() {
      String var1 = this.getName();
      return var1 == null ? "???" : var1;
   }
}