Added initial version

Management-Server/src/main/java/ms/system/mysql/SQLColumn.java

@@ -0,0 +1,121 @@
+package ms.system.mysql;
+
+/**
+ * Represents a column used in an SQL table.
+ * @author Emperor
+ *
+ */
+public final class SQLColumn {
+
+	/**
+	 * The name.
+	 */
+	private final String name;
+	
+	/**
+	 * The data type.
+	 */
+	private final Class<?> type;
+	
+	/**
+	 * If this column should never be updated in the database.
+	 */
+	private final boolean neverUpdate;
+	
+	/**
+	 * The value.
+	 */
+	private Object value;
+	
+	/**
+	 * If the column value changed.
+	 */
+	private boolean changed;
+	
+	/**
+	 * Constructs a new {@code SQLColumn} {@code Object}.
+	 * @param name The column name.
+	 * @param type The data type.
+	 */
+	public SQLColumn(String name, Class<?> type) {
+		this(name, type, false);
+	}
+	
+	/**
+	 * Constructs a new {@code SQLColumn} {@code Object}.
+	 * @param name The column name.
+	 * @param type The data type.
+	 * @param neverUpdate If this column should never be updated in the database.
+	 */
+	public SQLColumn(String name, Class<?> type, boolean neverUpdate) {
+		this.name = name;
+		this.type = type;
+		this.neverUpdate = neverUpdate;
+	}
+
+	/**
+	 * Gets the name.
+	 * @return The name.
+	 */
+	public String getName() {
+		return name;
+	}
+
+	/**
+	 * Updates the value.
+	 * @param value The value.
+	 */
+	public void updateValue(Object value) {
+		this.changed = value != this.value;
+		this.value = value;
+	}
+	
+	/**
+	 * Gets the value.
+	 * @return The value.
+	 */
+	public Object getValue() {
+		return value;
+	}
+
+	/**
+	 * Sets the value.
+	 * @param value The value to set.
+	 */
+	public void setValue(Object value) {
+		this.value = value;
+		this.changed = false;
+	}
+
+	/**
+	 * Gets the changed.
+	 * @return The changed.
+	 */
+	public boolean isChanged() {
+		return changed;
+	}
+
+	/**
+	 * Sets the changed.
+	 * @param changed The changed to set.
+	 */
+	public void setChanged(boolean changed) {
+		this.changed = changed;
+	}
+
+	/**
+	 * Gets the type.
+	 * @return The type.
+	 */
+	public Class<?> getType() {
+		return type;
+	}
+
+	/**
+	 * Gets the neverUpdate.
+	 * @return The neverUpdate.
+	 */
+	public boolean isNeverUpdate() {
+		return neverUpdate;
+	}
+}