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/*
* Copyright 2011 Vaadin Ltd.
*
* 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 com.vaadin.server.widgetsetutils.metadata;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.typeinfo.JArrayType;
import com.google.gwt.core.ext.typeinfo.JType;
import com.google.gwt.json.client.JSONArray;
import com.google.gwt.user.rebind.SourceWriter;
import com.vaadin.client.communication.JsonDecoder;
import com.vaadin.client.communication.JsonEncoder;
import com.vaadin.server.widgetsetutils.ConnectorBundleLoaderFactory;
public class ArraySerializer extends JsonSerializer {
private final JArrayType arrayType;
public ArraySerializer(JArrayType arrayType) {
super(arrayType);
this.arrayType = arrayType;
}
@Override
protected void printDeserializerBody(TreeLogger logger, SourceWriter w,
String type, String jsonValue, String connection) {
JType leafType = arrayType.getLeafType();
int rank = arrayType.getRank();
w.println(JSONArray.class.getName() + " jsonArray = " + jsonValue
+ ".isArray();");
// Type value = new Type[jsonArray.size()][][];
w.print(arrayType.getQualifiedSourceName() + " value = new "
+ leafType.getQualifiedSourceName() + "[jsonArray.size()]");
for (int i = 1; i < rank; i++) {
w.print("[]");
}
w.println(";");
w.println("for(int i = 0 ; i < value.length; i++) {");
w.indent();
JType componentType = arrayType.getComponentType();
w.print("value[i] = ("
+ ConnectorBundleLoaderFactory.getBoxedTypeName(componentType)
+ ") " + JsonDecoder.class.getName() + ".decodeValue(");
ConnectorBundleLoaderFactory.writeTypeCreator(w, componentType);
w.print(", jsonArray.get(i), null, " + connection + ")");
w.println(";");
w.outdent();
w.println("}");
w.println("return value;");
}
@Override
protected void printSerializerBody(TreeLogger logger, SourceWriter w,
String value, String applicationConnection) {
JType componentType = arrayType.getComponentType();
w.println(JSONArray.class.getName() + " values = new "
+ JSONArray.class.getName() + "();");
// JPrimitiveType primitive = componentType.isPrimitive();
w.println("for (int i = 0; i < " + value + ".length; i++) {");
w.indent();
w.print("values.set(i, ");
w.print(JsonEncoder.class.getName() + ".encode(" + value + "[i],");
ConnectorBundleLoaderFactory.writeTypeCreator(w, componentType);
w.print(", " + applicationConnection + ")");
w.println(");");
w.outdent();
w.println("}");
w.println("return values;");
}
}
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