X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Facr%2FContentUtils.java;h=2dcaeafaada5349810b0b659de825ffd3b390871;hb=dcdbf77c4ec46f1dcad5d3fa011fe072e921f187;hp=d0ce5d1535bcf954242533f0a4d2febafdf16b55;hpb=cc1dd97ebcc32e1bd754073ad23def182f460452;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/acr/ContentUtils.java b/org.argeo.cms/src/org/argeo/cms/acr/ContentUtils.java
index d0ce5d153..2dcaeafaa 100644
--- a/org.argeo.cms/src/org/argeo/cms/acr/ContentUtils.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/ContentUtils.java
@@ -7,16 +7,24 @@ import javax.xml.namespace.QName;
 
 import org.argeo.api.acr.Content;
 
+/** Utilities and routines around {@link Content}. */
 public class ContentUtils {
 	public static void traverse(Content content, BiConsumer<Content, Integer> doIt) {
-		traverse(content, doIt, 0);
+		traverse(content, doIt, (Integer) null);
 	}
 
-	public static void traverse(Content content, BiConsumer<Content, Integer> doIt, int currentDepth) {
+	public static void traverse(Content content, BiConsumer<Content, Integer> doIt, Integer maxDepth) {
+		doTraverse(content, doIt, 0, maxDepth);
+	}
+
+	private static void doTraverse(Content content, BiConsumer<Content, Integer> doIt, int currentDepth,
+			Integer maxDepth) {
 		doIt.accept(content, currentDepth);
+		if (maxDepth != null && currentDepth == maxDepth)
+			return;
 		int nextDepth = currentDepth + 1;
 		for (Content child : content) {
-			traverse(child, doIt, nextDepth);
+			doTraverse(child, doIt, nextDepth, maxDepth);
 		}
 	}
 
@@ -37,8 +45,6 @@ public class ContentUtils {
 		}
 	}
 
-	
-
 //	public static <T> boolean isString(T t) {
 //		return t instanceof String;
 //	}