org.jabsorb.serializer.impl.ArraySerializer Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of com.liferay.portal.workflow.kaleo.service
Show all versions of com.liferay.portal.workflow.kaleo.service
Liferay Portal Workflow Kaleo Service
/*
* jabsorb - a Java to JavaScript Advanced Object Request Broker
* http://www.jabsorb.org
*
* Copyright 2007-2009 The jabsorb team
*
* based on original code from
* JSON-RPC-Java - a JSON-RPC to Java Bridge with dynamic invocation
*
* Copyright Metaparadigm Pte. Ltd. 2004.
* Michael Clark
*
* 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.jabsorb.serializer.impl;
import java.lang.reflect.Array;
import org.jabsorb.JSONSerializer;
import org.jabsorb.serializer.AbstractSerializer;
import org.jabsorb.serializer.MarshallException;
import org.jabsorb.serializer.ObjectMatch;
import org.jabsorb.serializer.SerializerState;
import org.jabsorb.serializer.UnmarshallException;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
/**
* Responsible for serialising Java arrays
*/
public class ArraySerializer extends AbstractSerializer
{
/**
* Unique serialisation id.
*/
private final static long serialVersionUID = 2;
/**
* The classes that this can serialise
*/
private final static Class[] _serializableClasses = new Class[] {
int[].class, short[].class, long[].class, float[].class, double[].class,
boolean[].class, Integer[].class, Short[].class, Long[].class,
Float[].class, Double[].class, Boolean[].class, String[].class };
/**
* The class that this serialises to
*/
private final static Class[] _JSONClasses = new Class[] { JSONArray.class };
public Class[] getSerializableClasses()
{
return _serializableClasses;
}
public Class[] getJSONClasses()
{
return _JSONClasses;
}
public boolean canSerialize(Class clazz, Class jsonClazz)
{
Class cc = clazz.getComponentType();
return (super.canSerialize(clazz, jsonClazz) || ((jsonClazz == null ||
jsonClazz==JSONArray.class) && (clazz.isArray() && !cc.isPrimitive())) ||
(clazz==java.lang.Object.class && jsonClazz == JSONArray.class));
}
public ObjectMatch tryUnmarshall(SerializerState state, Class clazz, Object o)
throws UnmarshallException
{
JSONArray jso = (JSONArray) o;
Class cc = clazz.getComponentType();
int i = 0;
ObjectMatch m = new ObjectMatch(-1);
state.setSerialized(o, m);
try
{
for (; i < jso.length(); i++)
{
m.setMismatch(ser.tryUnmarshall(state, cc, jso.get(i)).max(m).getMismatch());
}
}
catch (UnmarshallException e)
{
throw new UnmarshallException("element " + i + " " + e.getMessage(), e);
}
catch (JSONException e)
{
throw new UnmarshallException("element " + i + " " + e.getMessage()
+ " not found in json object", e);
}
return m;
}
public Object unmarshall(SerializerState state, Class clazz, Object o)
throws UnmarshallException
{
JSONArray jso = (JSONArray) o;
Class cc = clazz.getComponentType();
int i = 0;
try
{
// TODO: Is there a nicer way of doing this without all the ifs?
if (clazz == int[].class)
{
int arr[] = new int[jso.length()];
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ((Number) ser.unmarshall(state, cc, jso.get(i))).intValue();
}
return arr;
}
else if (clazz == byte[].class)
{
byte arr[] = new byte[jso.length()];
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ((Number) ser.unmarshall(state, cc, jso.get(i))).byteValue();
}
return arr;
}
else if (clazz == short[].class)
{
short arr[] = new short[jso.length()];
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ((Number) ser.unmarshall(state, cc, jso.get(i)))
.shortValue();
}
return arr;
}
else if (clazz == long[].class)
{
long arr[] = new long[jso.length()];
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ((Number) ser.unmarshall(state, cc, jso.get(i))).longValue();
}
return arr;
}
else if (clazz == float[].class)
{
float arr[] = new float[jso.length()];
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ((Number) ser.unmarshall(state, cc, jso.get(i)))
.floatValue();
}
return arr;
}
else if (clazz == double[].class)
{
double arr[] = new double[jso.length()];
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ((Number) ser.unmarshall(state, cc, jso.get(i)))
.doubleValue();
}
return arr;
}
else if (clazz == char[].class)
{
char arr[] = new char[jso.length()];
for (; i < jso.length(); i++)
{
arr[i] = ((String) ser.unmarshall(state, cc, jso.get(i))).charAt(0);
}
return arr;
}
else if (clazz == boolean[].class)
{
boolean arr[] = new boolean[jso.length()];
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ((Boolean) ser.unmarshall(state, cc, jso.get(i)))
.booleanValue();
}
return arr;
}
else
{
Object arr[] = (Object[]) Array.newInstance(
clazz==java.lang.Object.class?java.lang.Object.class:cc,
jso.length());
state.setSerialized(o, arr);
for (; i < jso.length(); i++)
{
arr[i] = ser.unmarshall(state, cc, jso.get(i));
}
return arr;
}
}
catch (UnmarshallException e)
{
throw new UnmarshallException("element " + i + " " + e.getMessage(), e);
}
catch (JSONException e)
{
throw new UnmarshallException("element " + i + " " + e.getMessage()
+ " not found in json object", e);
}
}
public Object marshall(SerializerState state, Object p, Object o)
throws MarshallException
{
try
{
JSONArray arr = new JSONArray();
if (o instanceof int[])
{
int a[] = (int[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof long[])
{
long a[] = (long[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof short[])
{
short a[] = (short[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof byte[])
{
byte a[] = (byte[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof float[])
{
float a[] = (float[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof double[])
{
double a[] = (double[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof char[])
{
char a[] = (char[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof boolean[])
{
boolean a[] = (boolean[]) o;
for (int i = 0; i < a.length; i++)
{
arr.put(a[i]);
}
}
else if (o instanceof Object[])
{
Object a[] = (Object[]) o;
for (int i = 0; i < a.length; i++)
{
Object json = ser.marshall(state, o, a[i], new Integer(i));
if (JSONSerializer.CIRC_REF_OR_DUPLICATE == json )
{
// if dup or circ ref found, put a null slot in
// the array to maintain the array numbering for the fixups
arr.put(JSONObject.NULL);
}
else
{
arr.put(json);
}
}
}
return arr;
}
catch (JSONException e)
{
throw new MarshallException(e.getMessage() + " threw json exception", e);
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy