JsonIO: fix progress
authorNiki Roo <niki@nikiroo.be>
Thu, 14 May 2020 14:14:29 +0000 (16:14 +0200)
committerNiki Roo <niki@nikiroo.be>
Thu, 14 May 2020 14:14:29 +0000 (16:14 +0200)
src/be/nikiroo/fanfix/data/JsonIO.java
src/be/nikiroo/fanfix/library/WebLibraryServer.java
src/be/nikiroo/utils/Progress.java

index 524f99a7da2de6a56c0d5ad8bc8de027efbaacdc..c31ddd00940cd14c287d2401b4ff53bf93813b6d 100644 (file)
@@ -201,8 +201,11 @@ public class JsonIO {
                return para;
        }
 
-       // no children included
        static public JSONObject toJson(Progress pg) {
+               return toJson(pg, null);
+       }
+
+       static private JSONObject toJson(Progress pg, Double weight) {
                if (pg == null) {
                        return null;
                }
@@ -213,20 +216,40 @@ public class JsonIO {
                put(json, "name", pg.getName());
                put(json, "min", pg.getMin());
                put(json, "max", pg.getMax());
-               put(json, "progress", pg.getProgress());
+               put(json, "progress", pg.getRelativeProgress());
+               put(json, "weight", weight);
+
+               List<JSONObject> children = new ArrayList<JSONObject>();
+               for (Progress child : pg.getChildren()) {
+                       children.add(toJson(child, pg.getWeight(child)));
+               }
+               put(json, "children", new JSONArray(children));
 
                return json;
        }
 
-       // no children included
        static public Progress toProgress(JSONObject json) {
                if (json == null) {
                        return null;
                }
 
-               Progress pg = new Progress(getString(json, "name"),
-                               getInt(json, "min", 0), getInt(json, "max", 100));
-               pg.setProgress(getInt(json, "progress", 0));
+               Progress pg = new Progress( //
+                               getString(json, "name"), //
+                               getInt(json, "min", 0), //
+                               getInt(json, "max", 100) //
+               );
+
+               pg.setRelativeProgress(getDouble(json, "progress", 0));
+
+               JSONArray jchildren = getJsonArr(json, "children");
+               for (int i = 0; i < jchildren.length(); i++) {
+                       try {
+                               JSONObject jchild = jchildren.getJSONObject(i);
+                               Double weight = getDouble(jchild, "weight", 0);
+                               pg.addProgress(toProgress(jchild), weight);
+                       } catch (Exception e) {
+                       }
+               }
 
                return pg;
        }
@@ -300,6 +323,26 @@ public class JsonIO {
                return def;
        }
 
+       static double getDouble(JSONObject json, String key, double def) {
+               if (json.has(key)) {
+                       Object o = json.get(key);
+                       if (o instanceof Byte)
+                               return (Byte) o;
+                       if (o instanceof Short)
+                               return (Short) o;
+                       if (o instanceof Integer)
+                               return (Integer) o;
+                       if (o instanceof Long)
+                               return (Long) o;
+                       if (o instanceof Float)
+                               return (Float) o;
+                       if (o instanceof Double)
+                               return (Double) o;
+               }
+
+               return def;
+       }
+
        static boolean getBoolean(JSONObject json, String key, boolean def) {
                if (json.has(key)) {
                        Object o = json.get(key);
index b3d897d04bbbb8bf5ecc433cd4dee280e415c7e6..9073b8cad58895f02ccbd88d2a8d2a9deebf6397 100644 (file)
@@ -28,7 +28,6 @@ import be.nikiroo.utils.NanoHTTPD;
 import be.nikiroo.utils.NanoHTTPD.Response;
 import be.nikiroo.utils.NanoHTTPD.Response.Status;
 import be.nikiroo.utils.Progress;
-import be.nikiroo.utils.Progress.ProgressListener;
 
 public class WebLibraryServer extends WebLibraryServerHtml {
        class WLoginResult extends LoginResult {
@@ -415,14 +414,6 @@ public class WebLibraryServer extends WebLibraryServerHtml {
                final Progress pg = new Progress();
                final String luid = lib.getNextId();
 
-               // Keep the latest name
-               pg.addProgressListener(new ProgressListener() {
-                       @Override
-                       public void progress(Progress progress, String name) {
-                               pg.setName(name);
-                       }
-               });
-
                synchronized (imprts) {
                        imprts.put(luid, pg);
                }
index 748d4a666c377123ff2eadd29c840ec4baf402e5..bb143efaae10e7e21e7fe45c8617256450eb1e7b 100644 (file)
@@ -108,7 +108,7 @@ public class Progress {
        /**
         * The name of this {@link Progress} step.
         * 
-        * @return the name
+        * @return the name, can be NULL
         */
        public String getName() {
                return name;
@@ -241,8 +241,8 @@ public class Progress {
 
                        relativeLocalProgress = ((double) progress) / (max - min);
 
-                       setRelativeProgress(this, name, relativeLocalProgress
-                                       + childrenProgress);
+                       setRelativeProgress(this, name,
+                                       relativeLocalProgress + childrenProgress);
                }
        }
 
@@ -256,12 +256,26 @@ public class Progress {
                return relativeProgress;
        }
 
+       /**
+        * Set the total progress value (including the optional children
+        * {@link Progress}), on a 0 to 1 scale.
+        * <p>
+        * Will generate a changed event from this very {@link Progress}.
+        * 
+        * @param relativeProgress
+        *            the progress to set
+        */
+       public void setRelativeProgress(double relativeProgress) {
+               setRelativeProgress(this, name, relativeProgress);
+       }
+
        /**
         * Set the total progress value (including the optional children
         * {@link Progress}), on a 0 to 1 scale.
         * 
         * @param pg
-        *            the {@link Progress} to report as the progression emitter
+        *            the {@link Progress} to report as the progression emitter (can
+        *            be NULL, will then be considered the same as <tt>this</tt>)
         * @param name
         *            the current name (if it is NULL, the first non-null name in
         *            the hierarchy will overwrite it) of the {@link Progress} who
@@ -325,6 +339,8 @@ public class Progress {
 
        /**
         * Return the list of direct children of this {@link Progress}.
+        * <p>
+        * Can return an empty list, but never NULL.
         * 
         * @return the children (Who will think of the children??)
         */
@@ -334,6 +350,20 @@ public class Progress {
                }
        }
 
+       /**
+        * The weight of this children if it is actually a child of this.
+        * 
+        * @param child
+        *            the child to get the weight of
+        * 
+        * @return NULL if this is not a child of this
+        */
+       public Double getWeight(Progress child) {
+               synchronized (lock) {
+                       return children.get(child);
+               }
+       }
+
        /**
         * Notify the listeners that this {@link Progress} changed value.
         * 
@@ -416,8 +446,8 @@ public class Progress {
                if (progress.parent != null) {
                        throw new RuntimeException(String.format(
                                        "Progress object %s cannot be added to %s, "
-                                                       + "as it already has a parent (%s)", progress.name,
-                                       name, progress.parent.name));
+                                                       + "as it already has a parent (%s)",
+                                       progress.name, name, progress.parent.name));
                }
 
                ProgressListener progressListener = new ProgressListener() {
@@ -492,4 +522,14 @@ public class Progress {
        public Object get(Object key) {
                return map.get(key);
        }
+
+       @Override
+       public String toString() {
+               return "[Progress]" //
+                               + (name == null || name.isEmpty() ? "" : " " + name) //
+                               + ": " + getProgress() + " / " + getMax() //
+                               + (children.isEmpty() ? ""
+                                               : " (with " + children.size() + " children)") //
+               ;
+       }
 }