X-Git-Url: https://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Fjvcard%2FData.java;h=3f62b7e8f0f6158aff806a4baa06ff2b59ef8dc2;hb=bcb54330afff6a443ab43ee3d38cc7f863c701b7;hp=993533263eaf6d6f2ab09a2d05339b82f0a4af99;hpb=0b0b2b0ff1f5e21f7b0feb955b4b54855fb3d508;p=jvcard.git

diff --git a/src/be/nikiroo/jvcard/Data.java b/src/be/nikiroo/jvcard/Data.java
index 9935332..3f62b7e 100644
--- a/src/be/nikiroo/jvcard/Data.java
+++ b/src/be/nikiroo/jvcard/Data.java
@@ -45,6 +45,14 @@ public class Data {
 		return value;
 	}
 
+	public void setValue(String value) {
+		if ((value == null && this.value != null)
+				|| (value != null && !value.equals(this.value))) {
+			this.value = value;
+			setDirty();
+		}
+	}
+
 	public String getGroup() {
 		return group;
 	}
@@ -72,7 +80,29 @@ public class Data {
 		return dirty;
 	}
 
-	public void setParent(Contact parent) {
+	/**
+	 * Notify that this element has unsaved changes, and notify its parent of
+	 * the same if any.
+	 */
+	protected void setDirty() {
+		this.dirty = true;
+		if (this.parent != null)
+			this.parent.setDirty();
+	}
+
+	/**
+	 * Notify this element <i>and all its descendants</i> that it is in pristine
+	 * state (as opposed to dirty).
+	 */
+	void setPristine() {
+		dirty = false;
+		for (TypeInfo type : types) {
+			// TODO ?
+		}
+	}
+
+	void setParent(Contact parent) {
 		this.parent = parent;
 	}
+
 }