-package org.simantics.databoard.serialization.impl;\r
-\r
-import gnu.trove.map.hash.TObjectIntHashMap;\r
-\r
-import java.io.DataInput;\r
-import java.io.DataOutput;\r
-import java.io.IOException;\r
-import java.util.ArrayList;\r
-import java.util.List;\r
-\r
-import org.simantics.databoard.Bindings;\r
-import org.simantics.databoard.binding.Binding;\r
-import org.simantics.databoard.binding.VariantBinding;\r
-import org.simantics.databoard.binding.error.BindingException;\r
-import org.simantics.databoard.serialization.Serializer;\r
-import org.simantics.databoard.serialization.Serializer.RecursiveSerializer;\r
-import org.simantics.databoard.serialization.SerializerScheme;\r
-import org.simantics.databoard.type.Datatype;\r
-\r
-/**\r
- * Serializes Variant instances using bindings from Bindings.getBinding for\r
- * deserialization. These are assumed to be immutable bindings.\r
- * \r
- * @author Toni Kalajainen\r
- */\r
-public class VariantSerializer extends RecursiveSerializer {\r
- \r
- VariantBinding binding;\r
- Serializer datatypeSerializer; \r
- SerializerScheme scheme;\r
- \r
- public VariantSerializer(VariantBinding binding, SerializerScheme scheme) { \r
- this.binding = binding; \r
- this.scheme = scheme;\r
- }\r
- \r
- @Override\r
- public void finalizeConstruction() {\r
- Binding dataTypeBinding = Bindings.getBindingUnchecked( Datatype.class );\r
- this.datatypeSerializer = scheme.getSerializerUnchecked(dataTypeBinding);\r
- }\r
-\r
- @Override\r
- public Object deserialize(DataInput in, List<Object> identities) throws IOException { \r
- try {\r
- List<Object> typeIdentities = new ArrayList<Object>(1);\r
- Datatype type = (Datatype) datatypeSerializer.deserialize(in, typeIdentities);\r
- Binding valueBinding = Bindings.getBinding(type);\r
- Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);\r
- assertRemainingBytes(in, valueSerializer.getMinSize());\r
- Object value = valueSerializer.deserialize(in, identities);\r
- return binding.create(valueBinding, value);\r
- } catch (BindingException e) {\r
- throw new IOException( e ); \r
- }\r
- }\r
- \r
- @Override\r
- public void deserializeTo(DataInput in, List<Object> identities, Object obj) throws IOException {\r
- try {\r
- List<Object> typeIdentities = new ArrayList<Object>(1); \r
- Datatype type = (Datatype) datatypeSerializer.deserialize(in, typeIdentities);\r
- Datatype oldType = binding.getContentType(obj);\r
- \r
- if (type.equals(oldType)) {\r
- Binding valueBinding = binding.getContentBinding(obj);\r
- Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);\r
- Object component = binding.getContent(obj);\r
-// assertRemainingBytes(in, valueSerializer.getMinSize());\r
- component = valueSerializer.deserializeToTry(in, identities, component);\r
- binding.setContent(obj, valueBinding, component);\r
- } else {\r
- Binding valueBinding = Bindings.getBinding(type);\r
- Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);\r
-// assertRemainingBytes(in, valueSerializer.getMinSize());\r
- Object component = valueSerializer.deserialize(in, identities);\r
- binding.setContent(obj, valueBinding, component);\r
- }\r
- } catch (BindingException e) {\r
- throw new IOException( e ); \r
- }\r
- }\r
-\r
- @Override\r
- public void skip(DataInput in, List<Object> identities) throws IOException {\r
- List<Object> typeIdentities = new ArrayList<Object>(1); \r
- Datatype type = (Datatype) datatypeSerializer.deserialize(in, typeIdentities); \r
- Binding valueBinding = Bindings.getBinding(type);\r
- Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);\r
- valueSerializer.skip(in, identities);\r
- } \r
- \r
- @Override\r
- public void serialize(DataOutput out, TObjectIntHashMap<Object> identities, Object variant) throws IOException {\r
- try {\r
- TObjectIntHashMap<Object> typeIdentities = new TObjectIntHashMap<Object>(1);\r
- Datatype type = binding.getContentType(variant);\r
- datatypeSerializer.serialize(out, typeIdentities, type); \r
- \r
- Binding valueBinding = binding.getContentBinding(variant);\r
- Object value = binding.getContent(variant, valueBinding);\r
- \r
- Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);\r
- valueSerializer.serialize(out, identities, value);\r
- } catch (BindingException e) {\r
- throw new IOException( e ); \r
- }\r
- }\r
-\r
- @Override\r
- public Integer getConstantSize() { \r
- return null;\r
- }\r
-\r
- @Override\r
- public int getSize(Object variant, TObjectIntHashMap<Object> identities) throws IOException \r
- {\r
- try {\r
- TObjectIntHashMap<Object> typeIdentities = new TObjectIntHashMap<Object>(1);\r
- Datatype type = binding.getContentType(variant);\r
- int size = datatypeSerializer.getSize(type, typeIdentities);\r
- \r
- Binding valueBinding = binding.getContentBinding(variant);\r
- Object value = binding.getContent(variant, valueBinding);\r
- \r
- Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);\r
- size += valueSerializer.getSize(value, identities);\r
- return size;\r
- } catch (BindingException e) {\r
- throw new IOException( e ); \r
- }\r
- }\r
- \r
- @Override\r
- public int getMinSize() {\r
- return datatypeSerializer.getMinSize();\r
- }\r
- \r
+package org.simantics.databoard.serialization.impl;
+
+import gnu.trove.map.hash.TObjectIntHashMap;
+
+import java.io.DataInput;
+import java.io.DataOutput;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.simantics.databoard.Bindings;
+import org.simantics.databoard.binding.Binding;
+import org.simantics.databoard.binding.VariantBinding;
+import org.simantics.databoard.binding.error.BindingException;
+import org.simantics.databoard.serialization.Serializer;
+import org.simantics.databoard.serialization.Serializer.RecursiveSerializer;
+import org.simantics.databoard.serialization.SerializerScheme;
+import org.simantics.databoard.type.Datatype;
+
+/**
+ * Serializes Variant instances using bindings from Bindings.getBinding for
+ * deserialization. These are assumed to be immutable bindings.
+ *
+ * @author Toni Kalajainen
+ */
+public class VariantSerializer extends RecursiveSerializer {
+
+ VariantBinding binding;
+ Serializer datatypeSerializer;
+ SerializerScheme scheme;
+
+ public VariantSerializer(VariantBinding binding, SerializerScheme scheme) {
+ this.binding = binding;
+ this.scheme = scheme;
+ }
+
+ @Override
+ public void finalizeConstruction() {
+ Binding dataTypeBinding = Bindings.getBindingUnchecked( Datatype.class );
+ this.datatypeSerializer = scheme.getSerializerUnchecked(dataTypeBinding);
+ }
+
+ @Override
+ public Object deserialize(DataInput in, List<Object> identities) throws IOException {
+ try {
+ List<Object> typeIdentities = new ArrayList<Object>(1);
+ Datatype type = (Datatype) datatypeSerializer.deserialize(in, typeIdentities);
+ Binding valueBinding = Bindings.getBinding(type);
+ Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);
+ assertRemainingBytes(in, valueSerializer.getMinSize());
+ Object value = valueSerializer.deserialize(in, identities);
+ return binding.create(valueBinding, value);
+ } catch (BindingException e) {
+ throw new IOException( e );
+ }
+ }
+
+ @Override
+ public void deserializeTo(DataInput in, List<Object> identities, Object obj) throws IOException {
+ try {
+ List<Object> typeIdentities = new ArrayList<Object>(1);
+ Datatype type = (Datatype) datatypeSerializer.deserialize(in, typeIdentities);
+ Datatype oldType = binding.getContentType(obj);
+
+ if (type.equals(oldType)) {
+ Binding valueBinding = binding.getContentBinding(obj);
+ Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);
+ Object component = binding.getContent(obj);
+// assertRemainingBytes(in, valueSerializer.getMinSize());
+ component = valueSerializer.deserializeToTry(in, identities, component);
+ binding.setContent(obj, valueBinding, component);
+ } else {
+ Binding valueBinding = Bindings.getBinding(type);
+ Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);
+// assertRemainingBytes(in, valueSerializer.getMinSize());
+ Object component = valueSerializer.deserialize(in, identities);
+ binding.setContent(obj, valueBinding, component);
+ }
+ } catch (BindingException e) {
+ throw new IOException( e );
+ }
+ }
+
+ @Override
+ public void skip(DataInput in, List<Object> identities) throws IOException {
+ List<Object> typeIdentities = new ArrayList<Object>(1);
+ Datatype type = (Datatype) datatypeSerializer.deserialize(in, typeIdentities);
+ Binding valueBinding = Bindings.getBinding(type);
+ Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);
+ valueSerializer.skip(in, identities);
+ }
+
+ @Override
+ public void serialize(DataOutput out, TObjectIntHashMap<Object> identities, Object variant) throws IOException {
+ try {
+ TObjectIntHashMap<Object> typeIdentities = new TObjectIntHashMap<Object>(1);
+ Datatype type = binding.getContentType(variant);
+ datatypeSerializer.serialize(out, typeIdentities, type);
+
+ Binding valueBinding = binding.getContentBinding(variant);
+ Object value = binding.getContent(variant, valueBinding);
+
+ Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);
+ valueSerializer.serialize(out, identities, value);
+ } catch (BindingException e) {
+ throw new IOException( e );
+ }
+ }
+
+ @Override
+ public Integer getConstantSize() {
+ return null;
+ }
+
+ @Override
+ public int getSize(Object variant, TObjectIntHashMap<Object> identities) throws IOException
+ {
+ try {
+ TObjectIntHashMap<Object> typeIdentities = new TObjectIntHashMap<Object>(1);
+ Datatype type = binding.getContentType(variant);
+ int size = datatypeSerializer.getSize(type, typeIdentities);
+
+ Binding valueBinding = binding.getContentBinding(variant);
+ Object value = binding.getContent(variant, valueBinding);
+
+ Serializer valueSerializer = scheme.getSerializerUnchecked(valueBinding);
+ size += valueSerializer.getSize(value, identities);
+ return size;
+ } catch (BindingException e) {
+ throw new IOException( e );
+ }
+ }
+
+ @Override
+ public int getMinSize() {
+ return datatypeSerializer.getMinSize();
+ }
+
}
\ No newline at end of file
Code Review / simantics / platform.git / blobdiff