From 7af072de842f2f4d9334717c70394145b9b81086 Mon Sep 17 00:00:00 2001
From: travismccauley <travismccauley>
Date: Fri, 19 Dec 2003 19:34:10 +0000
Subject: [PATCH] Adding GetRemoveForm command

---
 .../lex/commands/GetRemoveFormCommand.java    | 146 ++++++++++++++++++
 1 file changed, 146 insertions(+)
 create mode 100644 src/java/org/thdl/lex/commands/GetRemoveFormCommand.java

diff --git a/src/java/org/thdl/lex/commands/GetRemoveFormCommand.java b/src/java/org/thdl/lex/commands/GetRemoveFormCommand.java
new file mode 100644
index 0000000..52b18bc
--- /dev/null
+++ b/src/java/org/thdl/lex/commands/GetRemoveFormCommand.java
@@ -0,0 +1,146 @@
+package org.thdl.lex.commands;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.*;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+import org.thdl.lex.*;
+import org.thdl.lex.component.*;
+import org.thdl.users.*;
+
+
+/**
+ *  Description of the Class
+ *
+ * @author     travis
+ * @created    October 6, 2003
+ */
+public class GetRemoveFormCommand extends LexCommand implements Command
+{
+	private boolean termMode;
+
+
+	/**
+	 *  Sets the termMode attribute of the GetFormCommand object
+	 *
+	 * @param  termMode  The new termMode value
+	 */
+	public void setTermMode( boolean termMode )
+	{
+		this.termMode = termMode;
+	}
+
+
+	/**
+	 *  Gets the termMode attribute of the GetFormCommand object
+	 *
+	 * @return    The termMode value
+	 */
+	public boolean isTermMode()
+	{
+		return termMode;
+	}
+
+
+
+//helper methods
+	/**
+	 *  Description of the Method
+	 *
+	 * @param  req                   Description of the Parameter
+	 * @param  component             Description of the Parameter
+	 * @return                       Description of the Return Value
+	 * @exception  CommandException  Description of the Exception
+	 */
+	public String execute( HttpServletRequest req, ILexComponent component ) throws CommandException
+	{
+		String next = getNext();
+		Visit visit = UserSessionManager.getInstance().getVisit( req.getSession( true ) );
+		LexQuery query = visit.getQuery();
+		ITerm term = query.getEntry();
+		String msg = null;
+		ThdlUser user = visit.getUser();
+		if ( validate( user, component ) )
+		{
+
+			try
+			{
+
+				LexLogger.debug( "Checking component state from GetRemoveFormCommand BEFORE component assignment" );
+				LexLogger.debugComponent( component );
+				if ( isTermMode() )
+				{
+					component = query.getEntry();
+				}
+				else if ( component instanceof Translatable && null != ( (Translatable) component ).getTranslationOf() )
+				{
+					LexComponentRepository.update( term );
+					Translatable translation = (Translatable) component;
+					Translatable source = null;
+					try
+					{
+						source = (Translatable) translation.getClass().newInstance();
+					}
+					catch ( Exception e )
+					{
+						throw new CommandException( e );
+					}
+					source.setMetaId( translation.getTranslationOf() );
+					source.setParentId( translation.getParentId() );
+					source = (Translatable) term.findChild( source );
+					List translationList = source.getTranslations();
+					component = (ILexComponent) translationList.get( translationList.indexOf( translation ) );
+					req.setAttribute( LexConstants.ORIGINALBEAN_REQ_ATTR, source );
+				}
+				else
+				{
+					LexComponentRepository.update( term );
+					component = term.findChild( component.getMetaId() );
+				}
+				req.setAttribute( LexConstants.COMPONENT_REQ_ATTR, component );
+				LexLogger.debug( "Checking component state from GetRemoveFormCommand AFTER component assignment" );
+				LexLogger.debugComponent( component );
+			}
+			catch ( LexRepositoryException e )
+			{
+				throw new CommandException( e );
+			}
+			catch ( LexComponentException e )
+			{
+				throw new CommandException( e );
+			}
+
+			msg = "You have reached the Remove Form";
+			visit.setDisplayMode( "addEditForm" );
+		}
+		else
+		{
+			msg = "A dictionary component can only be removed by the person who created it or an administrator.";
+			next = "displayEntry.jsp";
+		}
+
+		req.setAttribute( LexConstants.MESSAGE_REQ_ATTR, msg );
+
+		return next;
+	}
+
+
+
+//constructors
+
+	/**
+	 *Constructor for the GetFormCommand object
+	 *
+	 * @param  next      Description of the Parameter
+	 * @param  termMode  Description of the Parameter
+	 */
+	public GetRemoveFormCommand( String next, Boolean termMode )
+	{
+		super( next );
+		setTermMode( termMode.booleanValue() );
+	}
+
+}
+