mirror of
https://github.com/msgpack/msgpack-c
synced 2026-06-08 16:11:40 +00:00
frsyuki
92 lines
2.4 KiB
Java
92 lines
2.4 KiB
Java
//
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// MessagePack for Java
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//
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// Copyright (C) 2009-2010 FURUHASHI Sadayuki
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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package org.msgpack.schema;
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import java.util.Collection;
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import java.util.List;
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import java.util.Map;
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import java.util.HashMap;
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import java.io.IOException;
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import org.msgpack.*;
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public class GenericClassSchema extends ClassSchema {
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public GenericClassSchema(
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String name, String namespace,
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List<String> imports, List<FieldSchema> fields) {
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super(name, namespace, imports, fields);
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}
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@Override
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@SuppressWarnings("unchecked")
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public void pack(Packer pk, Object obj) throws IOException {
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if(obj instanceof Map) {
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Map d = (Map)obj;
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pk.packArray(fields.length);
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for(int i=0; i < fields.length; ++i) {
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FieldSchema f = fields[i];
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f.getSchema().pack(pk, d.get(f.getName()));
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}
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} else if(obj == null) {
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pk.packNil();
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} else {
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throw MessageTypeException.invalidConvert(obj, this);
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}
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}
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@Override
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public Object convert(Object obj) throws MessageTypeException {
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if(obj instanceof Collection) {
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// FIXME optimize
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return createFromArray( ((Collection)obj).toArray() );
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} else if(obj instanceof Map) {
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HashMap<String,Object> m = new HashMap<String,Object>(fields.length);
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Map d = (Map)obj;
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for(int i=0; i < fields.length; ++i) {
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FieldSchema f = fields[i];
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String fieldName = f.getName();
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m.put(fieldName, f.getSchema().convert(d.get(fieldName)));
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}
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return m;
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} else {
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throw MessageTypeException.invalidConvert(obj, this);
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}
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}
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public Schema getElementSchema(int index) {
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// FIXME check index < fields.length
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return fields[index].getSchema();
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}
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public Object createFromArray(Object[] obj) {
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HashMap<String,Object> m = new HashMap<String,Object>(fields.length);
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int i=0;
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for(; i < obj.length; ++i) {
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m.put(fields[i].getName(), obj[i]);
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}
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for(; i < fields.length; ++i) {
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m.put(fields[i].getName(), null);
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}
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return m;
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}
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}
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