1 files changed, 141 insertions, 0 deletions
diff --git a/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/dev/log/LogEventProcessor.js b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/dev/log/LogEventProcessor.js
new file mode 100644
index 0000000000..c6c4a8ed33
--- /dev/null
+++ b/webapps/qooxdoo-0.6.3-sdk/frontend/framework/source/class/qx/dev/log/LogEventProcessor.js
@@ -0,0 +1,141 @@
+/* ************************************************************************
+
+   qooxdoo - the new era of web development
+
+   http://qooxdoo.org
+
+   Copyright:
+     2006 by STZ-IDA, Germany, http://www.stz-ida.de
+
+   License:
+     LGPL 2.1: http://www.gnu.org/licenses/lgpl.html
+
+   Authors:
+     * Til Schneider (til132)
+
+************************************************************************ */
+
+/* ************************************************************************
+
+#module(core)
+
+************************************************************************ */
+
+/**
+ * Processes log events. May be configured with filters in order to specify
+ * which log events should be processed.
+ */
+qx.OO.defineClass("qx.dev.log.LogEventProcessor", qx.core.Object,
+function() {
+  qx.core.Object.call(this);
+});
+
+
+/**
+ * Appends a filter to the filter chain.
+ *
+ * @param filter {Filter} The filter to append.
+ */
+qx.Proto.addFilter = function(filter) {
+  if (this._filterArr == null) {
+    this._filterArr = []
+  }
+  this._filterArr.push(filter);
+}
+
+
+/**
+ * Clears the filter chain.
+ */
+qx.Proto.clearFilters = function() {
+  this._filterArr = null;
+}
+
+
+/**
+ * Returns the head filter from the chain. Returns null if there are no filters.
+ *
+ * @return {Filter} the head filter from the chain.
+ */
+qx.Proto.getHeadFilter = function() {
+  return (this._filterArr == null || this._filterArr.length == 0) ? null : this._filterArr[0];
+}
+
+
+/**
+ * Returns the default filter from the chain. If the head filter is no default
+ * filter, the chain will be cleared and a default filter will be created.
+ *
+ * @return {Filter} the default filter.
+ */
+qx.Proto._getDefaultFilter = function() {
+  var headFilter = this.getHeadFilter();
+  if (! (headFilter instanceof qx.dev.log.DefaultFilter)) {
+    // The head filter of the appender is no DefaultFilter
+    // (or the appender has no filters at all)
+    // -> Create a default handler and append it
+    this.clearFilters();
+    headFilter = new qx.dev.log.DefaultFilter();
+    this.addFilter(headFilter);
+  }
+
+  return headFilter;
+}
+
+
+/**
+ * Sets whether event processing should be enabled.
+ * <p>
+ * Note: This will clear all custom filters.
+ *
+ * @param enabled {boolean} whether event processing should be enabled.
+ */
+qx.Proto.setEnabled = function(enabled) {
+  this._getDefaultFilter().setEnabled(enabled);
+}
+
+
+/**
+ * Sets the min level an event must have in order to be processed.
+ * <p>
+ * Note: This will clear all custom filters.
+ *
+ * @param minLevel {int} the new min level.
+ */
+qx.Proto.setMinLevel = function(minLevel) {
+  this._getDefaultFilter().setMinLevel(minLevel);
+}
+
+
+/**
+ * Decides whether a log event is processed.
+ *
+ * @param evt {Map} the event to check.
+ * @return {int} {@link Filter#ACCEPT}, {@link Filter#DENY} or
+ *     {@link Filter#NEUTRAL}.
+ */
+qx.Proto.decideLogEvent = function(evt) {
+  var NEUTRAL = qx.dev.log.Filter.NEUTRAL;
+
+  if (this._filterArr != null) {
+    for (var i = 0; i < this._filterArr.length; i++) {
+      var decision = this._filterArr[i].decide(evt);
+      if (decision != NEUTRAL) {
+        return decision;
+      }
+    }
+  }
+
+  // All filters are neutral, so are we
+  return NEUTRAL;
+}
+
+
+/**
+ * Processes a log event.
+ *
+ * @param evt {Map} The log event to process.
+ */
+qx.Proto.handleLogEvent = function(evt) {
+  throw new Error("handleLogEvent is abstract");
+}