Refactored ProblemParameterInfo

13 files changed, 296 insertions, 40 deletions

diff --git a/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractAstFunctionChecker.java b/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractAstFunctionChecker.java
index fbc9c550fe7..5dc141cd78a 100644
--- a/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractAstFunctionChecker.java
+++ b/codan/org.eclipse.cdt.codan.core.cxx/src/org/eclipse/cdt/codan/core/cxx/model/AbstractAstFunctionChecker.java
@@ -10,6 +10,8 @@
  *******************************************************************************/
 package org.eclipse.cdt.codan.core.cxx.model;
 
+import org.eclipse.cdt.codan.core.model.ICheckerWithParameters;
+import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
 import org.eclipse.cdt.core.dom.ast.ASTVisitor;
 import org.eclipse.cdt.core.dom.ast.IASTDeclSpecifier;
 import org.eclipse.cdt.core.dom.ast.IASTDeclaration;
@@ -22,7 +24,7 @@ import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTCompositeTypeSpecifier;
  * Abstract class for checkers that do all the work on function definition level
  */
 public abstract class AbstractAstFunctionChecker extends
-		AbstractIndexAstChecker {
+		AbstractIndexAstChecker implements ICheckerWithParameters{
 	public void processAst(IASTTranslationUnit ast) {
 		// traverse the ast using the visitor pattern.
 		ast.accept(new ASTVisitor() {
@@ -55,4 +57,8 @@ public abstract class AbstractAstFunctionChecker extends
 	 *            - ast node representing function definition
 	 */
 	protected abstract void processFunction(IASTFunctionDefinition func);
+
+	public void initParameters(IProblemWorkingCopy problem) {
+		// do nothing
+	}
 }
diff --git a/codan/org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF b/codan/org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF
index 72c1b965319..dd79c040d02 100644
--- a/codan/org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF
+++ b/codan/org.eclipse.cdt.codan.core/META-INF/MANIFEST.MF
@@ -12,6 +12,7 @@ Bundle-RequiredExecutionEnvironment: J2SE-1.5
 Export-Package: org.eclipse.cdt.codan.core,
  org.eclipse.cdt.codan.core.model,
  org.eclipse.cdt.codan.core.model.cfg;x-friends:="org.eclipse.cdt.codan.core.cxx,org.eclipse.cdt.codan.checkers",
+ org.eclipse.cdt.codan.core.param;x-friends:="org.eclipse.cdt.codan.checkers,org.eclipse.cdt.codan.checkers.ui,org.eclipse.cdt.codan.ui",
  org.eclipse.cdt.codan.internal.core;
   x-friends:="org.eclipse.cdt.codan.core,
    org.eclipse.cdt.codan.core.cxx,
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java
index 62d3a3e840d..5e04b40994f 100644
--- a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblem.java
@@ -10,6 +10,8 @@
  *******************************************************************************/
 package org.eclipse.cdt.codan.core.model;
 
+import org.eclipse.cdt.codan.core.param.IProblemParameterInfo;
+
 /**
  * Interface representing code analysis problem type. For example
  * "Null Pointer Dereference" is a problem. It has user visible Name and Message
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemWorkingCopy.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemWorkingCopy.java
index 741e7b11e8b..81fd5d78dde 100644
--- a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemWorkingCopy.java
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemWorkingCopy.java
@@ -10,6 +10,8 @@
  *******************************************************************************/
 package org.eclipse.cdt.codan.core.model;
 
+import org.eclipse.cdt.codan.core.param.IProblemParameterInfo;
+
 /**
  * Modifiable problem.
  * 
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractProblemParameterInfo.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/AbstractProblemParameterInfo.java
index 3f5e7b72b1d..1866fc32833 100644
--- a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractProblemParameterInfo.java
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/AbstractProblemParameterInfo.java
@@ -8,7 +8,7 @@
  * Contributors:
  *    Alena Laskavaia  - initial API and implementation
  *******************************************************************************/
-package org.eclipse.cdt.codan.core.model;
+package org.eclipse.cdt.codan.core.param;
 
 import java.util.Iterator;
 
@@ -34,8 +34,8 @@ public abstract class AbstractProblemParameterInfo implements
 	 * 
 	 * @see org.eclipse.cdt.codan.core.model.IProblemParameterInfo#getType()
 	 */
-	public ParameterTypes getType() {
-		return ParameterTypes.TYPE_STRING;
+	public ParameterType getType() {
+		return ParameterType.TYPE_STRING;
 	}
 
 	/*
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/HashParameterInfo.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/HashParameterInfo.java
new file mode 100644
index 00000000000..87ba7593b5b
--- /dev/null
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/HashParameterInfo.java
@@ -0,0 +1,83 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.param;
+
+import java.util.HashMap;
+import java.util.Iterator;
+
+/**
+ * HashParamterInfo - for checker that needs more than one parameter and they
+ * all different "named".
+ * For example checker has 2 optional boolean parameters. For example checker
+ * for parameter names
+ * shadowing would have two boolean options: "check contructors" and
+ * "check setters". In this case you use this type.
+ * 
+ */
+public class HashParameterInfo extends SingleParameterInfo {
+	protected HashMap<String, IProblemParameterInfo> hash = new HashMap<String, IProblemParameterInfo>();
+
+	public HashParameterInfo() {
+		super(""); //$NON-NLS-1$
+	}
+
+	/**
+	 * @param label
+	 *            - label for this group of parameters
+	 */
+	public HashParameterInfo(String label) {
+		super(label);
+	}
+
+	/**
+	 * @param key
+	 *            - key for itself
+	 * @param label
+	 *            - label for this group of parameters
+	 */
+	public HashParameterInfo(String key, String label) {
+		super(key, label);
+	}
+
+	@Override
+	public ParameterType getType() {
+		return ParameterType.TYPE_HASH;
+	}
+
+	@Override
+	public void setType(ParameterType type) {
+		throw new UnsupportedOperationException();
+	}
+
+	/**
+	 * Get parameter into for element by key
+	 * 
+	 */
+	@Override
+	public IProblemParameterInfo getElement(String key) {
+		return hash.get(key);
+	}
+
+	/**
+	 * Set parameter info for element with the key equals to info.getKey()
+	 * 
+	 * @param i
+	 * @param info
+	 */
+	public void setElement(IProblemParameterInfo info) {
+		hash.put(info.getKey(), info);
+	}
+
+	@Override
+	public Iterator<IProblemParameterInfo> getIterator() {
+		return hash.values().iterator();
+	}
+}
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemParameterInfo.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/IProblemParameterInfo.java
index 2d01d791b43..42258710f37 100644
--- a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/IProblemParameterInfo.java
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/IProblemParameterInfo.java
@@ -8,7 +8,7 @@
  * Contributors:
  *    Alena Laskavaia  - initial API and implementation
  *******************************************************************************/
-package org.eclipse.cdt.codan.core.model;
+package org.eclipse.cdt.codan.core.param;
 
 import java.util.Iterator;
 
@@ -19,13 +19,15 @@ import java.util.Iterator;
  * ProblemParameterInfo represent parameter meta-info for the ui. If more that
  * one parameter required ParameterInfo should describe hash or array of
  * parameters. This is only needed for auto-generated ui for parameter editing.
- * For complex case custom ui control should be used
+ * For complex case custom ui control should be used. Extend
+ * AbstractProblemParamterInfo class
+ * to implement this interface.
  * 
  * @noextend This interface is not intended to be extended by clients.
  * @noimplement This interface is not intended to be implemented by clients.
  */
 public interface IProblemParameterInfo {
-	enum ParameterTypes {
+	public enum ParameterType {
 		TYPE_STRING("string"), //$NON-NLS-1$
 		TYPE_INTEGER("integer"), //$NON-NLS-1$
 		TYPE_BOOLEAN("boolean"), //$NON-NLS-1$
@@ -34,14 +36,14 @@ public interface IProblemParameterInfo {
 		TYPE_HASH("hash"); //$NON-NLS-1$
 		private String literal;
 
-		private ParameterTypes(String literal) {
+		private ParameterType(String literal) {
 			this.literal = literal;
 		}
 
-		public static ParameterTypes valueOfLiteral(String name) {
-			ParameterTypes[] values = values();
+		public static ParameterType valueOfLiteral(String name) {
+			ParameterType[] values = values();
 			for (int i = 0; i < values.length; i++) {
-				ParameterTypes e = values[i];
+				ParameterType e = values[i];
 				if (e.literal.equals(name))
 					return e;
 			}
@@ -64,7 +66,7 @@ public interface IProblemParameterInfo {
 	 * 
 	 * @return string value of the type
 	 */
-	ParameterTypes getType();
+	ParameterType getType();
 
 	/**
 	 * Additional info on how it is represented in the ui, for example boolean
@@ -84,7 +86,7 @@ public interface IProblemParameterInfo {
 	/**
 	 * Detailed explanation of parameter
 	 * 
-	 * @return the tooltip text
+	 * @return the toolTip text
 	 */
 	String getToolTip();
 
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractListParameterInfo.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/ListParameterInfo.java
index 73eab896a08..90a298bc6fc 100644
--- a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/model/AbstractListParameterInfo.java
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/ListParameterInfo.java
@@ -8,7 +8,7 @@
  * Contributors:
  *    Alena Laskavaia  - initial API and implementation
  *******************************************************************************/
-package org.eclipse.cdt.codan.core.model;
+package org.eclipse.cdt.codan.core.param;
 
 import java.util.ArrayList;
 import java.util.Iterator;
@@ -17,20 +17,26 @@ import java.util.Iterator;
  * @author Alena
  * 
  */
-public abstract class AbstractListParameterInfo extends
-		AbstractProblemParameterInfo {
+public class ListParameterInfo extends SingleParameterInfo {
 	protected ArrayList<IProblemParameterInfo> list = new ArrayList<IProblemParameterInfo>(
 			1);
 
-	/*
-	 * (non-Javadoc)
-	 * 
-	 * @see
-	 * org.eclipse.cdt.codan.core.model.AbstractProblemParameterInfo#getType()
+	/**
+	 * @param key
+	 * @param label
 	 */
+	public ListParameterInfo(String key, String label) {
+		super(key, label);
+	}
+
+	@Override
+	public ParameterType getType() {
+		return ParameterType.TYPE_LIST;
+	}
+
 	@Override
-	public ParameterTypes getType() {
-		return ParameterTypes.TYPE_LIST;
+	public void setType(ParameterType type) {
+		throw new UnsupportedOperationException();
 	}
 
 	/**
@@ -63,14 +69,14 @@ public abstract class AbstractListParameterInfo extends
 	 * @param i
 	 * @param info
 	 */
-	protected void setElement(int i, IProblemParameterInfo info) {
+	public void setElement(int i, IProblemParameterInfo info) {
 		while (i >= list.size()) {
 			list.add(null);
 		}
 		list.set(i, info);
 	}
 
-	protected IProblemParameterInfo getElement(int i) {
+	public IProblemParameterInfo getElement(int i) {
 		return list.get(i);
 	}
 
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/SingleParameterInfo.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/SingleParameterInfo.java
new file mode 100644
index 00000000000..d2c1047e4b8
--- /dev/null
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/core/param/SingleParameterInfo.java
@@ -0,0 +1,114 @@
+/*******************************************************************************
+ * Copyright (c) 2009 Alena Laskavaia 
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *    Alena Laskavaia  - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.cdt.codan.core.param;
+
+/**
+ * ParameterInfo representing a single checker parameter
+ * 
+ */
+public class SingleParameterInfo extends AbstractProblemParameterInfo {
+	protected String key = PARAM;
+	protected String label;
+	protected String toolTip = null;
+	protected ParameterType type = ParameterType.TYPE_STRING;
+	protected String uiInfo;
+
+	/**
+	 * Generate an info with given key and label
+	 * 
+	 * @param key
+	 *            - property id (use in actual property hash of a checker)
+	 * @param label
+	 *            - label to be shown to user
+	 * @param type
+	 *            - parameter type
+	 * @return
+	 */
+	public SingleParameterInfo(String key, String label, ParameterType type) {
+		if (key == null)
+			throw new NullPointerException("key"); //$NON-NLS-1$
+		if (type == null)
+			throw new NullPointerException("type"); //$NON-NLS-1$
+		setKey(key);
+		setLabel(label);
+		setType(type);
+	}
+
+	/**
+	 * Generate an info with given key and label
+	 * 
+	 * @param key
+	 *            - property id (use in actual property hash of a checker)
+	 * @param label
+	 *            - label to be shown to user
+	 * @return
+	 */
+	public SingleParameterInfo(String key, String label) {
+		setKey(key);
+		setLabel(label);
+	}
+
+	/**
+	 * Generate an info with given label, default key PARAM would be as a key
+	 * 
+	 * @param label
+	 *            - label to be shown to user
+	 * @return
+	 */
+	public SingleParameterInfo(String label) {
+		setLabel(label);
+	}
+
+	@Override
+	public ParameterType getType() {
+		return type;
+	}
+
+	@Override
+	public String getLabel() {
+		return label;
+	}
+
+	@Override
+	public String getToolTip() {
+		return toolTip;
+	}
+
+	@Override
+	public String getKey() {
+		return key;
+	}
+
+	@Override
+	public String getUiInfo() {
+		return uiInfo;
+	}
+
+	public void setKey(String key) {
+		this.key = key;
+	}
+
+	public void setLabel(String label) {
+		this.label = label;
+	}
+
+	public void setToolTip(String tooltip) {
+		this.toolTip = tooltip;
+	}
+
+	public void setType(ParameterType type) {
+		this.type = type;
+	}
+
+	public void setUiInfo(String uiinfo) {
+		this.uiInfo = uiinfo;
+	}
+}
diff --git a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java
index b6365758646..2a0ea72213c 100644
--- a/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java
+++ b/codan/org.eclipse.cdt.codan.core/src/org/eclipse/cdt/codan/internal/core/model/CodanProblem.java
@@ -13,9 +13,9 @@ package org.eclipse.cdt.codan.internal.core.model;
 import java.util.HashMap;
 
 import org.eclipse.cdt.codan.core.model.CodanSeverity;
-import org.eclipse.cdt.codan.core.model.IProblemParameterInfo;
 import org.eclipse.cdt.codan.core.model.IProblemReporter;
 import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
+import org.eclipse.cdt.codan.core.param.IProblemParameterInfo;
 
 public class CodanProblem implements IProblemWorkingCopy {
 	private String id;
diff --git a/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/checkers/NamingConventionFunctionIIndexChecker.java b/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/checkers/NamingConventionFunctionIIndexChecker.java
index d23a587914a..2daaf0d0a3f 100644
--- a/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/checkers/NamingConventionFunctionIIndexChecker.java
+++ b/codan/org.eclipse.cdt.codan.examples/src/org/eclipse/cdt/codan/examples/checkers/NamingConventionFunctionIIndexChecker.java
@@ -12,11 +12,11 @@ package org.eclipse.cdt.codan.examples.checkers;
 
 import java.util.regex.Pattern;
 import org.eclipse.cdt.codan.core.cxx.model.AbstractCIndexChecker;
-import org.eclipse.cdt.codan.core.model.AbstractProblemParameterInfo;
 import org.eclipse.cdt.codan.core.model.ICheckerWithParameters;
 import org.eclipse.cdt.codan.core.model.IProblem;
-import org.eclipse.cdt.codan.core.model.IProblemParameterInfo;
 import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
+import org.eclipse.cdt.codan.core.param.AbstractProblemParameterInfo;
+import org.eclipse.cdt.codan.core.param.IProblemParameterInfo;
 import org.eclipse.cdt.core.model.ICElement;
 import org.eclipse.cdt.core.model.ICElementVisitor;
 import org.eclipse.cdt.core.model.ITranslationUnit;
diff --git a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/dialogs/ParametersComposite.java b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/dialogs/ParametersComposite.java
index 4fdf10341fb..c17fac51c2d 100644
--- a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/dialogs/ParametersComposite.java
+++ b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/dialogs/ParametersComposite.java
@@ -10,10 +10,14 @@
  *******************************************************************************/
 package org.eclipse.cdt.codan.internal.ui.dialogs;
 
+import java.util.Iterator;
+
 import org.eclipse.cdt.codan.core.model.IProblem;
-import org.eclipse.cdt.codan.core.model.IProblemParameterInfo;
 import org.eclipse.cdt.codan.core.model.IProblemWorkingCopy;
+import org.eclipse.cdt.codan.core.param.IProblemParameterInfo;
+import org.eclipse.cdt.codan.core.param.IProblemParameterInfo.ParameterType;
 import org.eclipse.cdt.codan.internal.ui.CodanUIMessages;
+import org.eclipse.jface.preference.BooleanFieldEditor;
 import org.eclipse.jface.preference.FieldEditorPreferencePage;
 import org.eclipse.jface.preference.PreferenceStore;
 import org.eclipse.jface.preference.StringFieldEditor;
@@ -61,14 +65,32 @@ public class ParametersComposite extends Composite {
 				if (info == null)
 					return;
 				switch (info.getType()) {
-				case TYPE_STRING:
-					StringFieldEditor fe = new StringFieldEditor(info.getKey(),
-							info.getLabel(), getFieldEditorParent());
-					addField(fe);
-					break;
-				default:
-					throw new UnsupportedOperationException(info.getType()
-							.toString());
+					case TYPE_STRING: {
+						StringFieldEditor fe = new StringFieldEditor(
+								info.getKey(), info.getLabel(),
+								getFieldEditorParent());
+						addField(fe);
+						break;
+					}
+					case TYPE_BOOLEAN: {
+						BooleanFieldEditor fe = new BooleanFieldEditor(
+								info.getKey(), info.getLabel(),
+								getFieldEditorParent());
+						addField(fe);
+						break;
+					}
+					case TYPE_HASH: {
+						Iterator<IProblemParameterInfo> iterator = info
+								.getIterator();
+						while (iterator.hasNext()) {
+							IProblemParameterInfo info1 = iterator.next();
+							createFieldEditorsForParameters(info1);
+						}
+						break;
+					}
+					default:
+						throw new UnsupportedOperationException(info.getType()
+								.toString());
 				}
 			}
 		};
@@ -99,9 +121,18 @@ public class ParametersComposite extends Composite {
 			return;
 		String key = info.getKey();
 		Object parameter = problem.getParameter(key);
-		if (parameter instanceof String) {
+		if (info.getType() == ParameterType.TYPE_HASH && parameter == null) {
+			Iterator<IProblemParameterInfo> iterator = info.getIterator();
+			while (iterator.hasNext()) {
+				IProblemParameterInfo info1 = iterator.next();
+				savePrefStore(info1, problemwc);
+			}
+		} else if (parameter instanceof String) {
 			String newValue = pref.getString(key);
 			problemwc.setParameter(key, newValue);
+		} else if (parameter instanceof Boolean) {
+			boolean newValue = pref.getBoolean(key);
+			problemwc.setParameter(key, newValue);
 		} else
 			throw new UnsupportedOperationException(info.getType().toString());
 	}
@@ -114,9 +145,18 @@ public class ParametersComposite extends Composite {
 			return;
 		String key = info.getKey();
 		Object parameter = problem.getParameter(key);
-		if (parameter instanceof String) {
+		if (info.getType() == ParameterType.TYPE_HASH && parameter == null) {
+			Iterator<IProblemParameterInfo> iterator = info.getIterator();
+			while (iterator.hasNext()) {
+				IProblemParameterInfo info1 = iterator.next();
+				initPrefStore(info1);
+			}
+		} else if (parameter instanceof String) {
 			pref.setDefault(key, (String) parameter);
 			pref.setValue(key, (String) parameter);
+		} else if (parameter instanceof Boolean) {
+			pref.setDefault(key, (Boolean) parameter);
+			pref.setValue(key, (Boolean) parameter);
 		} else
 			throw new UnsupportedOperationException(info.getType().toString());
 	}
diff --git a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CodanPreferencePage.java b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CodanPreferencePage.java
index 5cfe2930748..2820176fde9 100644
--- a/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CodanPreferencePage.java
+++ b/codan/org.eclipse.cdt.codan.ui/src/org/eclipse/cdt/codan/internal/ui/preferences/CodanPreferencePage.java
@@ -16,8 +16,8 @@ import org.eclipse.cdt.codan.core.CodanCorePlugin;
 import org.eclipse.cdt.codan.core.CodanRuntime;
 import org.eclipse.cdt.codan.core.model.ICheckersRegistry;
 import org.eclipse.cdt.codan.core.model.IProblem;
-import org.eclipse.cdt.codan.core.model.IProblemParameterInfo;
 import org.eclipse.cdt.codan.core.model.IProblemProfile;
+import org.eclipse.cdt.codan.core.param.IProblemParameterInfo;
 import org.eclipse.cdt.codan.internal.ui.CodanUIActivator;
 import org.eclipse.cdt.codan.internal.ui.CodanUIMessages;
 import org.eclipse.cdt.codan.internal.ui.dialogs.CustomizeProblemDialog;