New project conventions

[lgpl/argeo-commons.git] / org.argeo.server.core / src / org / argeo / server / DeserializingEditor.java

diff --git a/org.argeo.server.core/src/org/argeo/server/DeserializingEditor.java b/org.argeo.server.core/src/org/argeo/server/DeserializingEditor.java
new file mode 100644 (file)
index 0000000..915b71c
--- /dev/null
+++ b/org.argeo.server.core/src/org/argeo/server/DeserializingEditor.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *         http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.server;
+
+import java.beans.PropertyEditorSupport;
+import java.io.StringReader;
+
+import org.apache.commons.io.IOUtils;
+
+public class DeserializingEditor extends PropertyEditorSupport {
+       private final Deserializer deserializer;
+       private final Class<?> targetClass;
+
+       public DeserializingEditor(Deserializer deserializer, Class<?> targetClass) {
+               super();
+               this.deserializer = deserializer;
+               this.targetClass = targetClass;
+       }
+
+       @Override
+       public void setAsText(String text) throws IllegalArgumentException {
+               StringReader reader = new StringReader(text);
+               try {
+                       setValue(deserializer.deserialize(reader, targetClass));
+               } finally {
+                       IOUtils.closeQuietly(reader);
+               }
+       }
+
+}