Added a listener for assessing executions.

src/main/java/com/gyrobian/database/CachedResultSet.java

@@ -3,7 +3,10 @@ package com.gyrobian.database;
 import java.sql.ResultSet;
 import java.sql.ResultSetMetaData;
 import java.sql.SQLException;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 
 /**
  * Represents a result set from a SELECT query.
@@ -30,6 +33,12 @@ public class CachedResultSet {
 		return this.rows;
 	}
 
+	/**
+	 * Constructs a new cached result set from an actual result set.
+	 * @param resultSet The result set to gather data from.
+	 * @return A cached result set that can be used later.
+	 * @throws SQLException If an error occurs while reading the result set.
+	 */
 	public static CachedResultSet fromResultSet(ResultSet resultSet) throws SQLException {
 		ResultSetMetaData metaData = resultSet.getMetaData();
 
@@ -51,6 +60,9 @@ public class CachedResultSet {
 		return new CachedResultSet(columnNames, rows);
 	}
 
+	/**
+	 * @return This result set, formatted as an ASCII table.
+	 */
 	public String toFormattedTableString() {
 		int[] optimumColumnWidths = new int[this.columnNames.length];
 		int totalTableWidth = 0;
@@ -84,12 +96,4 @@ public class CachedResultSet {
 		}
 		return sb.toString();
 	}
-
-	@Override
-	public String toString() {
-		return "CachedResultSet{" +
-				"columnNames=" + Arrays.toString(columnNames) +
-				", rows=" + rows +
-				'}';
-	}
 }

src/main/java/com/gyrobian/database/ExecutionLog.java

@@ -14,6 +14,10 @@ public class ExecutionLog {
         this.actions = new ArrayList<>();
     }
 
+    /**
+     * Records a new action.
+     * @param action The action to record.
+     */
     public void recordAction(ExecutionAction action) {
         this.actions.add(action);
     }
@@ -21,4 +25,16 @@ public class ExecutionLog {
     public List<ExecutionAction> getActions() {
         return this.actions;
     }
+
+    /**
+     * @return True if there's an exception somewhere in this execution log, or false otherwise.
+     */
+    public boolean containsExceptions() {
+        for (ExecutionAction action : this.getActions()) {
+            if (action.getException() != null) {
+                return true;
+            }
+        }
+        return false;
+    }
 }

src/main/java/com/gyrobian/listener/AssessExecutionsListener.java

@@ -0,0 +1,71 @@
+package com.gyrobian.listener;
+
+import com.gyrobian.database.ExecutionLog;
+import com.gyrobian.view.AssessmentDisplay;
+import com.gyrobian.view.ExecutionLogDisplay;
+
+import javax.swing.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+
+/**
+ * Listener for when pressing a button triggers comparing the executions of the template and testing
+ * scripts.
+ */
+public class AssessExecutionsListener implements ActionListener {
+	private ExecutionLogDisplay templateExecutionLogDisplay;
+	private ExecutionLogDisplay testingExecutionLogDisplay;
+	private JButton executeTemplateButton;
+	private JButton executeTestingButton;
+	private AssessmentDisplay assessmentDisplay;
+
+	public AssessExecutionsListener(
+			ExecutionLogDisplay templateExecutionLogDisplay,
+			ExecutionLogDisplay testingExecutionLogDisplay,
+			JButton executeTemplateButton,
+			JButton executeTestingButton,
+			AssessmentDisplay assessmentDisplay
+	) {
+		this.templateExecutionLogDisplay = templateExecutionLogDisplay;
+		this.testingExecutionLogDisplay = testingExecutionLogDisplay;
+		this.executeTemplateButton = executeTemplateButton;
+		this.executeTestingButton = executeTestingButton;
+		this.assessmentDisplay = assessmentDisplay;
+	}
+
+	/**
+	 * Invoked when an action occurs.
+	 *
+	 * @param e the event to be processed
+	 */
+	@Override
+	public void actionPerformed(ActionEvent e) {
+		ExecutionLog lastTemplateExecution = this.templateExecutionLogDisplay.getLastExecutionLogDisplayed();
+		ExecutionLog lastTestingExecution = this.testingExecutionLogDisplay.getLastExecutionLogDisplayed();
+		if (lastTemplateExecution == null || lastTestingExecution == null) {
+			this.assessmentDisplay.appendToDocument("Could not find a recent execution for one of the scripts, re-running...\n", null);
+			triggerButton(this.executeTemplateButton, this);
+			triggerButton(this.executeTestingButton, this);
+			lastTemplateExecution = this.templateExecutionLogDisplay.getLastExecutionLogDisplayed();
+			lastTestingExecution = this.testingExecutionLogDisplay.getLastExecutionLogDisplayed();
+
+			if (lastTemplateExecution == null || lastTestingExecution == null) {
+				JOptionPane.showMessageDialog(this.assessmentDisplay, "Could not execute both scripts.", "Assessment Error", JOptionPane.WARNING_MESSAGE);
+				return;
+			}
+		}
+
+
+	}
+
+	/**
+	 * Triggers all action listeners on a particular button.
+	 * @param button The button to trigger.
+	 * @param source The object that triggered the button.
+	 */
+	private static void triggerButton(JButton button, Object source) {
+		for (ActionListener listener : button.getActionListeners()) {
+			listener.actionPerformed(new ActionEvent(source, ActionEvent.ACTION_PERFORMED, null));
+		}
+	}
+}

src/main/java/com/gyrobian/view/AppendableJTextPane.java

@@ -0,0 +1,25 @@
+package com.gyrobian.view;
+
+import javax.swing.*;
+import javax.swing.text.BadLocationException;
+import javax.swing.text.Style;
+import javax.swing.text.StyledDocument;
+
+/**
+ * A slightly modified text pane that makes appending text a bit easier.
+ */
+public class AppendableJTextPane extends JTextPane {
+	/**
+	 * Appends a styled string to the document.
+	 * @param str The string to append.
+	 * @param style The style to use for the string.
+	 */
+	public void appendToDocument(String str, Style style) {
+		StyledDocument document = this.getStyledDocument();
+		try {
+			document.insertString(document.getLength(), str, style);
+		} catch (BadLocationException e) {
+			e.printStackTrace();
+		}
+	}
+}

src/main/java/com/gyrobian/view/AssessmentDisplay.java

@@ -0,0 +1,7 @@
+package com.gyrobian.view;
+
+/**
+ * A text pane that's specially suited for displaying the results of assessing two execution logs.
+ */
+public class AssessmentDisplay extends AppendableJTextPane {
+}

src/main/java/com/gyrobian/view/ExecutionLogDisplay.java

@@ -2,17 +2,14 @@ package com.gyrobian.view;
 
 import com.gyrobian.database.*;
 
-import javax.swing.*;
-import javax.swing.text.BadLocationException;
 import javax.swing.text.Style;
 import javax.swing.text.StyleConstants;
-import javax.swing.text.StyledDocument;
 import java.awt.*;
 
 /**
  * A type of text pane that's built for displaying SQL script execution logs.
  */
-public class ExecutionLogDisplay extends JTextPane {
+public class ExecutionLogDisplay extends AppendableJTextPane {
 
 	private Style timestampStyle;
 	private Style actionSubsectionLabelStyle;
@@ -93,20 +90,6 @@ public class ExecutionLogDisplay extends JTextPane {
 		StyleConstants.setBold(this.exceptionStyle, true);
 	}
 
-	/**
-	 * Appends a styled string to the document.
-	 * @param str The string to append.
-	 * @param style The style to use for the string.
-	 */
-	private void appendToDocument(String str, Style style) {
-		StyledDocument document = this.getStyledDocument();
-		try {
-			document.insertString(document.getLength(), str, style);
-		} catch (BadLocationException e) {
-			e.printStackTrace();
-		}
-	}
-
 	/**
 	 * Overrides the behavior of JTextPane so that any time this display's text disappears, we wipe
 	 * any memory of a previous execution log.

src/main/java/com/gyrobian/view/Window.form

@@ -161,7 +161,7 @@
         <properties/>
         <border type="bevel-lowered"/>
         <children>
-          <component id="8cfc7" class="javax.swing.JLabel" binding="assessmentPanelTitle">
+          <component id="8cfc7" class="javax.swing.JLabel">
             <constraints>
               <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="0" fill="0" indent="0" use-parent-layout="false"/>
             </constraints>
@@ -178,9 +178,8 @@
             </properties>
             <border type="none"/>
             <children>
-              <component id="c7cae" class="javax.swing.JTextPane" binding="assessmentTextPane">
+              <component id="cc18d" class="com.gyrobian.view.AssessmentDisplay" binding="assessmentTextPane" custom-create="true">
                 <constraints/>
-                <properties/>
               </component>
             </children>
           </scrollpane>
@@ -441,10 +440,10 @@
                 <properties/>
                 <border type="none"/>
                 <children>
-                  <component id="3cdeb" class="javax.swing.JButton" binding="compareExecutionsButton">
+                  <component id="3cdeb" class="javax.swing.JButton" binding="assessExecutionsButton">
                     <constraints/>
                     <properties>
-                      <text value="Compare Template and Testing Scripts"/>
+                      <text value="Assess Template and Testing Scripts"/>
                     </properties>
                   </component>
                 </children>

src/main/java/com/gyrobian/view/Window.java

@@ -1,5 +1,6 @@
 package com.gyrobian.view;
 
+import com.gyrobian.listener.AssessExecutionsListener;
 import com.gyrobian.listener.ClearTextComponentListener;
 import com.gyrobian.listener.LoadTextComponentFromFileListener;
 import com.gyrobian.listener.ScriptExecutionListener;
@@ -33,8 +34,7 @@ public class Window extends JFrame {
 	private JPanel testingOutputPanel;
 	private ExecutionLogDisplay templateOutputTextPane;
 	private ExecutionLogDisplay testingOutputTextPane;
-	private JLabel assessmentPanelTitle;
-	private JTextPane assessmentTextPane;
+	private AssessmentDisplay assessmentTextPane;
 	private JPanel mainControlPanel;
 	private JButton executeBothButton;
 	private JButton executeTemplateButton;
@@ -44,7 +44,7 @@ public class Window extends JFrame {
 	private JTextField jdbcUrlInput;
 	private JCheckBox enableForeignKeysCheckbox;
 	private JButton clearExecutionOutputsButton;
-	private JButton compareExecutionsButton;
+	private JButton assessExecutionsButton;
 
 	public Window() {
 		super("SQL-Assesser-2");
@@ -83,10 +83,19 @@ public class Window extends JFrame {
 		this.executeTestingButton.addActionListener(executeTestingListener);
 		this.executeBothButton.addActionListener(executeTemplateListener);
 		this.executeBothButton.addActionListener(executeTestingListener);
+
+		this.assessExecutionsButton.addActionListener(new AssessExecutionsListener(
+				this.templateOutputTextPane,
+				this.testingOutputTextPane,
+				this.executeTemplateButton,
+				this.executeTestingButton,
+				this.assessmentTextPane
+		));
 	}
 
 	protected void createUIComponents() {
 		this.templateOutputTextPane = new ExecutionLogDisplay();
 		this.testingOutputTextPane = new ExecutionLogDisplay();
+		this.assessmentTextPane = new AssessmentDisplay();
 	}
 }