1 files changed, 110 insertions, 0 deletions
diff --git a/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/core/Setter.java b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/core/Setter.java
new file mode 100644
index 00000000000..4228f20e6d2
--- /dev/null
+++ b/plugins/xwt/org.eclipse.papyrus.xwt/src/org/eclipse/papyrus/xwt/core/Setter.java
@@ -0,0 +1,110 @@
+/*******************************************************************************
+ * Copyright (c) 2006, 2010 Soyatec (http://www.soyatec.com) and others.
+ * 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:
+ *     Soyatec - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.papyrus.xwt.core;
+
+import org.eclipse.core.databinding.conversion.IConverter;
+import org.eclipse.papyrus.xwt.XWT;
+import org.eclipse.papyrus.xwt.XWTException;
+import org.eclipse.papyrus.xwt.metadata.IMetaclass;
+import org.eclipse.papyrus.xwt.metadata.IProperty;
+
+
+/**
+ * Setter of the class Style, which is used to define the in-line XAML style
+ * 
+ * @see Style
+ * @author yyang
+ */
+public class Setter extends SetterBase {
+
+	protected String property;
+
+	protected Object value;
+
+	protected String targetName;
+
+	public String getTargetName() {
+		return targetName;
+	}
+
+	public void setTargetName(String targetName) {
+		this.targetName = targetName;
+	}
+
+	public String getProperty() {
+		return property;
+	}
+
+	public void setProperty(String property) {
+		this.property = property;
+	}
+
+	public Object getValue() {
+		return value;
+	}
+
+	public void setValue(Object value) {
+		this.value = value;
+	}
+
+	public Object applyTo(Object element, boolean update) {
+		String propName = getProperty();
+		Object propValue = getValue();
+		String targetName = getTargetName();
+		Object setterTarget = element;
+		Object oldValue = null;
+		if(targetName != null) {
+			setterTarget = TriggerBase.getElementByName(element, targetName);
+		}
+		IMetaclass metaclass = XWT.getMetaclass(setterTarget);
+		IProperty prop = metaclass.findProperty(propName);
+		if(prop != null && propValue != null) {
+			Object toValue = propValue;
+			Class<?> valueType = propValue.getClass();
+			Class<?> targetType = prop.getType();
+			if(targetType != null && !targetType.isAssignableFrom(valueType)) {
+				IConverter converter = XWT.findConvertor(valueType, targetType);
+				if(converter != null) {
+					toValue = converter.convert(propValue);
+				} else {
+					throw new XWTException("Converter doesn't exist from \"" + valueType.getName() + "\" to \"" + targetType.getName());
+				}
+			}
+			try {
+				oldValue = prop.getValue(setterTarget);
+				if(update) {
+					prop.setValue(setterTarget, toValue);
+				}
+			} catch (Exception e) {
+				throw new RuntimeException(e);
+			}
+		}
+		return oldValue;
+	}
+
+	public void undo(Object element, Object value) {
+		String propName = getProperty();
+		String targetName = getTargetName();
+		Object setterTarget = element;
+		if(targetName != null) {
+			setterTarget = TriggerBase.getElementByName(element, targetName);
+		}
+		IMetaclass metaclass = XWT.getMetaclass(setterTarget);
+		IProperty prop = metaclass.findProperty(propName);
+		if(prop != null) {
+			try {
+				prop.setValue(setterTarget, value);
+			} catch (Exception e) {
+				throw new RuntimeException(e);
+			}
+		}
+	}
+}