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Fixes BigDecimal deserialization (#67)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| /* | ||
| * Copyright 2022 Odnoklassniki Ltd, Mail.Ru Group | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package one.nio.serial.gen; | ||
|
|
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| import java.io.IOException; | ||
| import java.io.ObjectInputStream; | ||
| import java.io.ObjectStreamClass; | ||
| import java.lang.reflect.Field; | ||
| import java.util.Map; | ||
|
|
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| class GetFieldInputStream extends NullObjectInputStream { | ||
|
|
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| private final Map<String, Field> fields; | ||
| private final Object source; | ||
|
|
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| GetFieldInputStream(Object source, Map<String, Field> fields) throws IOException, SecurityException { | ||
| this.fields = fields; | ||
| this.source = source; | ||
| } | ||
|
|
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| @Override | ||
| public GetField readFields() { | ||
| return new ObjectGetField(fields, source); | ||
| } | ||
|
|
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| private static class ObjectGetField extends ObjectInputStream.GetField { | ||
| private final Object object; | ||
| private final Map<String, Field> fields; | ||
|
|
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| private ObjectGetField(Map<String, Field> fields, Object object) { | ||
| this.object = object; | ||
| this.fields = fields; | ||
| } | ||
|
|
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| @Override | ||
| public ObjectStreamClass getObjectStreamClass() { | ||
| throw new UnsupportedOperationException(); | ||
| } | ||
|
|
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| @Override | ||
| public boolean defaulted(String name) { | ||
| return !fields.containsKey(name); | ||
| } | ||
|
|
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| @Override | ||
| public boolean get(String name, boolean val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getBoolean(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public byte get(String name, byte val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getByte(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public char get(String name, char val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getChar(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public short get(String name, short val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getShort(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public int get(String name, int val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getInt(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public long get(String name, long val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getLong(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public float get(String name, float val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getFloat(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public double get(String name, double val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.getDouble(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
|
|
||
| @Override | ||
| public Object get(String name, Object val) throws IOException { | ||
| try { | ||
| Field field = fields.get(name); | ||
| return field != null ? field.get(object) : val; | ||
| } catch (IllegalAccessException e) { | ||
| throw new IOException(e); | ||
| } | ||
| } | ||
| } | ||
| } |
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