org.chromium.sdk/src/org/chromium/sdk/internal/protocolparser/dynamicimpl/QuickParser.java
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/org.chromium.sdk/src/org/chromium/sdk/internal/protocolparser/dynamicimpl/QuickParser.java Wed Dec 23 17:13:18 2009 -0800
@@ -0,0 +1,43 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+package org.chromium.sdk.internal.protocolparser.dynamicimpl;
+
+import org.chromium.sdk.internal.protocolparser.JsonProtocolParseException;
+import org.chromium.sdk.internal.protocolparser.JsonSubtypeCondition;
+
+/**
+ * A parser that accepts value of JSON field and outputs value in another form (e.g. string
+ * is converted to enum constant) to serve field getters in JsonType interfaces.
+ * The parser is called "quick" because it is supposed to employ only fast conversions.
+ * The quick parser should be suitable for subtype conditions
+ * (see {@link JsonSubtypeCondition} etc), because they should not take long to evaluate.
+ */
+abstract class QuickParser<T> extends SlowParser<T> {
+ @Override
+ public T parseValue(Object value, ObjectData thisData) throws JsonProtocolParseException {
+ return parseValueQuick(value);
+ }
+
+ /**
+ * Parses input value and returns output that doesn't need any post-processing
+ * by {@link FieldLoadedFinisher} (see {@link SlowParser}).
+ */
+ public abstract T parseValueQuick(Object value) throws JsonProtocolParseException;
+
+ @Override
+ public QuickParser<T> asQuickParser() {
+ return this;
+ }
+
+ @Override
+ public FieldLoadedFinisher getValueFinisher() {
+ return null;
+ }
+
+ @Override
+ public JsonTypeParser<?> asJsonTypeParser() {
+ return null;
+ }
+}