com.aspose.words

Method Detail

• nodeInserted

  public abstract void nodeInserted(NodeChangingArgs args)
                                 throws java.lang.Exception

  Called when a node belonging to this document has been inserted into another node.

  Example:

  Shows how customize node changing with a callback.

  public void fontChangeViaCallback() throws Exception {
      Document doc = new Document();
      DocumentBuilder builder = new DocumentBuilder(doc);
  
      // Set the node changing callback to custom implementation,
      // then add/remove nodes to get it to generate a log.
      HandleNodeChangingFontChanger callback = new HandleNodeChangingFontChanger();
      doc.setNodeChangingCallback(callback);
  
      builder.writeln("Hello world!");
      builder.writeln("Hello again!");
      builder.insertField(" HYPERLINK \"https://www.google.com/\" ");
      builder.insertShape(ShapeType.RECTANGLE, 300.0, 300.0);
  
      doc.getRange().getFields().get(0).remove();
  
      System.out.println(callback.getLog());
  }
  
  /// <summary>
  /// Logs the date and time of each node insertion and removal,
  /// and also set a custom font name/size for the text contents of Run nodes.
  /// </summary>
  public static class HandleNodeChangingFontChanger implements INodeChangingCallback
  {
      public void nodeInserted(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash:\t{0}", args.getNode().hashCode()));
  
          if (args.getNode().getNodeType() == NodeType.RUN)
          {
              Font font = ((Run) args.getNode()).getFont();
              mLog.append(MessageFormat.format("\tFont:\tChanged from \"{0}\" {1}pt", font.getName(), font.getSize()));
  
              font.setSize(24.0);
              font.setName("Arial");
  
              mLog.append(MessageFormat.format(" to \"{0}\" {1}pt", font.getName(), font.getSize()));
              mLog.append(MessageFormat.format("\tContents:\n\t\t\"{0}\"", args.getNode().getText()));
          }
      }
  
      public void nodeInserting(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode insertion:", new Date()));
      }
  
      public void nodeRemoved(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash code:\t{0}", args.getNode().hashCode()));
      }
  
      public void nodeRemoving(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode removal:", new Date()));
      }
  
      public String getLog()
      {
          return mLog.toString();
      }
  
      private StringBuilder mLog = new StringBuilder();
  }

• nodeInserting

  public abstract void nodeInserting(NodeChangingArgs args)
                                  throws java.lang.Exception

  Called just before a node belonging to this document is about to be inserted into another node.

  Example:

  Shows how customize node changing with a callback.

  public void fontChangeViaCallback() throws Exception {
      Document doc = new Document();
      DocumentBuilder builder = new DocumentBuilder(doc);
  
      // Set the node changing callback to custom implementation,
      // then add/remove nodes to get it to generate a log.
      HandleNodeChangingFontChanger callback = new HandleNodeChangingFontChanger();
      doc.setNodeChangingCallback(callback);
  
      builder.writeln("Hello world!");
      builder.writeln("Hello again!");
      builder.insertField(" HYPERLINK \"https://www.google.com/\" ");
      builder.insertShape(ShapeType.RECTANGLE, 300.0, 300.0);
  
      doc.getRange().getFields().get(0).remove();
  
      System.out.println(callback.getLog());
  }
  
  /// <summary>
  /// Logs the date and time of each node insertion and removal,
  /// and also set a custom font name/size for the text contents of Run nodes.
  /// </summary>
  public static class HandleNodeChangingFontChanger implements INodeChangingCallback
  {
      public void nodeInserted(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash:\t{0}", args.getNode().hashCode()));
  
          if (args.getNode().getNodeType() == NodeType.RUN)
          {
              Font font = ((Run) args.getNode()).getFont();
              mLog.append(MessageFormat.format("\tFont:\tChanged from \"{0}\" {1}pt", font.getName(), font.getSize()));
  
              font.setSize(24.0);
              font.setName("Arial");
  
              mLog.append(MessageFormat.format(" to \"{0}\" {1}pt", font.getName(), font.getSize()));
              mLog.append(MessageFormat.format("\tContents:\n\t\t\"{0}\"", args.getNode().getText()));
          }
      }
  
      public void nodeInserting(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode insertion:", new Date()));
      }
  
      public void nodeRemoved(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash code:\t{0}", args.getNode().hashCode()));
      }
  
      public void nodeRemoving(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode removal:", new Date()));
      }
  
      public String getLog()
      {
          return mLog.toString();
      }
  
      private StringBuilder mLog = new StringBuilder();
  }

• nodeRemoved

  public abstract void nodeRemoved(NodeChangingArgs args)
                                throws java.lang.Exception

  Called when a node belonging to this document has been removed from its parent.

  Example:

  Shows how customize node changing with a callback.

  public void fontChangeViaCallback() throws Exception {
      Document doc = new Document();
      DocumentBuilder builder = new DocumentBuilder(doc);
  
      // Set the node changing callback to custom implementation,
      // then add/remove nodes to get it to generate a log.
      HandleNodeChangingFontChanger callback = new HandleNodeChangingFontChanger();
      doc.setNodeChangingCallback(callback);
  
      builder.writeln("Hello world!");
      builder.writeln("Hello again!");
      builder.insertField(" HYPERLINK \"https://www.google.com/\" ");
      builder.insertShape(ShapeType.RECTANGLE, 300.0, 300.0);
  
      doc.getRange().getFields().get(0).remove();
  
      System.out.println(callback.getLog());
  }
  
  /// <summary>
  /// Logs the date and time of each node insertion and removal,
  /// and also set a custom font name/size for the text contents of Run nodes.
  /// </summary>
  public static class HandleNodeChangingFontChanger implements INodeChangingCallback
  {
      public void nodeInserted(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash:\t{0}", args.getNode().hashCode()));
  
          if (args.getNode().getNodeType() == NodeType.RUN)
          {
              Font font = ((Run) args.getNode()).getFont();
              mLog.append(MessageFormat.format("\tFont:\tChanged from \"{0}\" {1}pt", font.getName(), font.getSize()));
  
              font.setSize(24.0);
              font.setName("Arial");
  
              mLog.append(MessageFormat.format(" to \"{0}\" {1}pt", font.getName(), font.getSize()));
              mLog.append(MessageFormat.format("\tContents:\n\t\t\"{0}\"", args.getNode().getText()));
          }
      }
  
      public void nodeInserting(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode insertion:", new Date()));
      }
  
      public void nodeRemoved(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash code:\t{0}", args.getNode().hashCode()));
      }
  
      public void nodeRemoving(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode removal:", new Date()));
      }
  
      public String getLog()
      {
          return mLog.toString();
      }
  
      private StringBuilder mLog = new StringBuilder();
  }

• nodeRemoving

  public abstract void nodeRemoving(NodeChangingArgs args)
                                 throws java.lang.Exception

  Called just before a node belonging to this document is about to be removed from the document.

  Example:

  Shows how customize node changing with a callback.

  public void fontChangeViaCallback() throws Exception {
      Document doc = new Document();
      DocumentBuilder builder = new DocumentBuilder(doc);
  
      // Set the node changing callback to custom implementation,
      // then add/remove nodes to get it to generate a log.
      HandleNodeChangingFontChanger callback = new HandleNodeChangingFontChanger();
      doc.setNodeChangingCallback(callback);
  
      builder.writeln("Hello world!");
      builder.writeln("Hello again!");
      builder.insertField(" HYPERLINK \"https://www.google.com/\" ");
      builder.insertShape(ShapeType.RECTANGLE, 300.0, 300.0);
  
      doc.getRange().getFields().get(0).remove();
  
      System.out.println(callback.getLog());
  }
  
  /// <summary>
  /// Logs the date and time of each node insertion and removal,
  /// and also set a custom font name/size for the text contents of Run nodes.
  /// </summary>
  public static class HandleNodeChangingFontChanger implements INodeChangingCallback
  {
      public void nodeInserted(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash:\t{0}", args.getNode().hashCode()));
  
          if (args.getNode().getNodeType() == NodeType.RUN)
          {
              Font font = ((Run) args.getNode()).getFont();
              mLog.append(MessageFormat.format("\tFont:\tChanged from \"{0}\" {1}pt", font.getName(), font.getSize()));
  
              font.setSize(24.0);
              font.setName("Arial");
  
              mLog.append(MessageFormat.format(" to \"{0}\" {1}pt", font.getName(), font.getSize()));
              mLog.append(MessageFormat.format("\tContents:\n\t\t\"{0}\"", args.getNode().getText()));
          }
      }
  
      public void nodeInserting(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode insertion:", new Date()));
      }
  
      public void nodeRemoved(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\tType:\t{0}", args.getNode().getNodeType()));
          mLog.append(MessageFormat.format("\tHash code:\t{0}", args.getNode().hashCode()));
      }
  
      public void nodeRemoving(NodeChangingArgs args)
      {
          mLog.append(MessageFormat.format("\n{0}\tNode removal:", new Date()));
      }
  
      public String getLog()
      {
          return mLog.toString();
      }
  
      private StringBuilder mLog = new StringBuilder();
  }