From: Niki Roo <niki@nikiroo.be>
Date: Sat, 1 Jun 2019 08:56:55 +0000 (+0200)
Subject: fix items in Bundle
X-Git-Tag: fanfix-3.0.1~29^2~10
X-Git-Url: https://git.nikiroo.be/?a=commitdiff_plain;h=856f5898f4dd716ac0bbf068fd9925b20cb27567;p=fanfix.git

fix items in Bundle
---

diff --git a/src/be/nikiroo/utils/resources/Bundle.java b/src/be/nikiroo/utils/resources/Bundle.java
index 5139287..0c57bf9 100644
--- a/src/be/nikiroo/utils/resources/Bundle.java
+++ b/src/be/nikiroo/utils/resources/Bundle.java
@@ -92,7 +92,7 @@ public class Bundle<E extends Enum<E>> {
 	/**
 	 * Check if the setting is set into this {@link Bundle}.
 	 * 
-	 * @param id
+	 * @param name
 	 *            the id of the setting to check
 	 * @param includeDefaultValue
 	 *            TRUE to only return false when the setting is not set AND
@@ -215,11 +215,7 @@ public class Bundle<E extends Enum<E>> {
 			setString(id.name(), value);
 		} else {
 			List<String> values = getList(id);
-			for (int i = values.size(); i < item; i++) {
-				values.add(null);
-			}
-			values.set(item, value);
-			setString(id.name(), BundleHelper.fromList(values));
+			setString(id.name(), BundleHelper.fromList(values, value, item));
 		}
 	}
 
@@ -277,9 +273,6 @@ public class Bundle<E extends Enum<E>> {
 	 *            the id of the value to get
 	 * @param suffix
 	 *            the runtime suffix
-	 * @param item
-	 *            the item number to get for an array of values, or -1 for
-	 *            non-arrays
 	 * @param def
 	 *            the default value when it is not present in the config file
 	 * @param item
@@ -577,6 +570,9 @@ public class Bundle<E extends Enum<E>> {
 	 * @param def
 	 *            the default value when it is not present in the config file or
 	 *            if it is not a char value
+	 * @param item
+	 *            the item number to get for an array of values, or -1 for
+	 *            non-arrays
 	 * 
 	 * @return the associated value
 	 */
@@ -645,6 +641,9 @@ public class Bundle<E extends Enum<E>> {
 	 * 
 	 * @param id
 	 *            the id of the value to get
+	 * @param def
+	 *            the default value when it is not present in the config file or
+	 *            if it is not a char value
 	 * 
 	 * @return the associated value
 	 */
@@ -667,6 +666,12 @@ public class Bundle<E extends Enum<E>> {
 	 * 
 	 * @param id
 	 *            the id of the value to get
+	 * @param def
+	 *            the default value when it is not present in the config file or
+	 *            if it is not a char value
+	 * @param item
+	 *            the item number to get for an array of values, or -1 for
+	 *            non-arrays
 	 * 
 	 * @return the associated value
 	 */
@@ -733,6 +738,9 @@ public class Bundle<E extends Enum<E>> {
 	 * 
 	 * @param id
 	 *            the id of the value to get
+	 * @param def
+	 *            the default value when it is not present in the config file or
+	 *            if it is not a char value
 	 * 
 	 * @return the associated list, empty if the value is empty, NULL if it is
 	 *         not found or cannot be parsed as a list
@@ -754,6 +762,12 @@ public class Bundle<E extends Enum<E>> {
 	 * 
 	 * @param id
 	 *            the id of the value to get
+	 * @param def
+	 *            the default value when it is not present in the config file or
+	 *            if it is not a char value
+	 * @param item
+	 *            the item number to get for an array of values, or -1 for
+	 *            non-arrays
 	 * 
 	 * @return the associated list, empty if the value is empty, NULL if it is
 	 *         not found or cannot be parsed as a list
diff --git a/src/be/nikiroo/utils/resources/BundleHelper.java b/src/be/nikiroo/utils/resources/BundleHelper.java
index 5d2638f..c6b26c7 100644
--- a/src/be/nikiroo/utils/resources/BundleHelper.java
+++ b/src/be/nikiroo/utils/resources/BundleHelper.java
@@ -262,14 +262,19 @@ class BundleHelper {
 	}
 
 	/**
-	 * The size of this raw list.
+	 * The size of this raw list (note than a NULL list is of size 0).
 	 * 
 	 * @param raw
 	 *            the raw list
 	 * 
-	 * @return its size if it is a list, -1 if not
+	 * @return its size if it is a list (NULL is an empty list), -1 if it is not
+	 *         a list
 	 */
 	static public int getListSize(String raw) {
+		if (raw == null) {
+			return 0;
+		}
+
 		List<String> list = parseList(raw, -1);
 		if (list == null) {
 			return -1;
@@ -371,7 +376,17 @@ class BundleHelper {
 	/**
 	 * Return a {@link String} representation of the given list of values.
 	 * <p>
-	 * NULL will be assimilated to an empty {@link String}.
+	 * NULL will be assimilated to an empty {@link String} if later non-null
+	 * values exist, or just ignored if not.
+	 * <p>
+	 * Example:
+	 * <ul>
+	 * <li><tt>1</tt>,<tt>NULL</tt>, <tt>3</tt> will become <tt>1</tt>,
+	 * <tt>""</tt>, <tt>3</tt></li>
+	 * <li><tt>1</tt>,<tt>NULL</tt>, <tt>NULL</tt> will become <tt>1</tt></li>
+	 * <li><tt>NULL</tt>, <tt>NULL</tt>, <tt>NULL</tt> will become an empty list
+	 * </li>
+	 * </ul>
 	 * 
 	 * @param list
 	 *            the input value
@@ -379,17 +394,98 @@ class BundleHelper {
 	 * @return the raw {@link String} value that correspond to it
 	 */
 	static public String fromList(List<String> list) {
+		if (list == null) {
+			list = new ArrayList<String>();
+		}
+
+		int last = list.size() - 1;
+		for (int i = 0; i < list.size(); i++) {
+			if (list.get(i) != null) {
+				last = i;
+			}
+		}
+
 		StringBuilder builder = new StringBuilder();
-		for (String item : list) {
+		for (int i = 0; i <= last; i++) {
+			String item = list.get(i);
+			if (item == null) {
+				item = "";
+			}
+
 			if (builder.length() > 0) {
 				builder.append(", ");
 			}
-			builder.append(escape(item == null ? "" : item));
+			builder.append(escape(item));
 		}
 
 		return builder.toString();
 	}
 
+	/**
+	 * Return a {@link String} representation of the given list of values.
+	 * <p>
+	 * NULL will be assimilated to an empty {@link String} if later non-null
+	 * values exist, or just ignored if not.
+	 * <p>
+	 * Example:
+	 * <ul>
+	 * <li><tt>1</tt>,<tt>NULL</tt>, <tt>3</tt> will become <tt>1</tt>,
+	 * <tt>""</tt>, <tt>3</tt></li>
+	 * <li><tt>1</tt>,<tt>NULL</tt>, <tt>NULL</tt> will become <tt>1</tt></li>
+	 * <li><tt>NULL</tt>, <tt>NULL</tt>, <tt>NULL</tt> will become an empty list
+	 * </li>
+	 * </ul>
+	 * 
+	 * @param list
+	 *            the input value
+	 * @param value
+	 *            the value to insert
+	 * @param item
+	 *            the position to insert it at
+	 * 
+	 * @return the raw {@link String} value that correspond to it
+	 */
+	static public String fromList(List<String> list, String value, int item) {
+		if (list == null) {
+			list = new ArrayList<String>();
+		}
+
+		while (item >= list.size()) {
+			list.add(null);
+		}
+		list.set(item, value);
+
+		return fromList(list);
+	}
+
+	/**
+	 * Return a {@link String} representation of the given list of values.
+	 * <p>
+	 * NULL will be assimilated to an empty {@link String} if later non-null
+	 * values exist, or just ignored if not.
+	 * <p>
+	 * Example:
+	 * <ul>
+	 * <li><tt>1</tt>,<tt>NULL</tt>, <tt>3</tt> will become <tt>1</tt>,
+	 * <tt>""</tt>, <tt>3</tt></li>
+	 * <li><tt>1</tt>,<tt>NULL</tt>, <tt>NULL</tt> will become <tt>1</tt></li>
+	 * <li><tt>NULL</tt>, <tt>NULL</tt>, <tt>NULL</tt> will become an empty list
+	 * </li>
+	 * </ul>
+	 * 
+	 * @param list
+	 *            the input value
+	 * @param value
+	 *            the value to insert
+	 * @param item
+	 *            the position to insert it at
+	 * 
+	 * @return the raw {@link String} value that correspond to it
+	 */
+	static public String fromList(String list, String value, int item) {
+		return fromList(parseList(list, -1), value, item);
+	}
+
 	/**
 	 * Escape the given value for list formating (no carets, no NEWLINES...).
 	 * <p>
diff --git a/src/be/nikiroo/utils/resources/MetaInfo.java b/src/be/nikiroo/utils/resources/MetaInfo.java
index 8ec98f9..f7598f1 100644
--- a/src/be/nikiroo/utils/resources/MetaInfo.java
+++ b/src/be/nikiroo/utils/resources/MetaInfo.java
@@ -477,12 +477,7 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	 */
 	public void setString(String value, int item) {
 		if (isArray() && item >= 0) {
-			List<String> values = BundleHelper.parseList(this.value, -1);
-			for (int i = values.size(); i <= item; i++) {
-				values.add(null);
-			}
-			values.set(item, value);
-			this.value = BundleHelper.fromList(values);
+			this.value = BundleHelper.fromList(this.value, value, item);
 		} else {
 			this.value = value;
 		}
@@ -575,7 +570,8 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 			value = null;
 		}
 
-		for (Runnable listener : reloadedListeners) {
+		// Copy the list so we can create new listener in a listener
+		for (Runnable listener : new ArrayList<Runnable>(reloadedListeners)) {
 			try {
 				listener.run();
 			} catch (Exception e) {
@@ -607,7 +603,8 @@ public class MetaInfo<E extends Enum<E>> implements Iterable<MetaInfo<E>> {
 	 *            dirty flag)
 	 */
 	public void save(boolean onlyIfDirty) {
-		for (Runnable listener : saveListeners) {
+		// Copy the list so we can create new listener in a listener
+		for (Runnable listener : new ArrayList<Runnable>(saveListeners)) {
 			try {
 				listener.run();
 			} catch (Exception e) {