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package org.netbeans.modules.mobility.e2e.mapping;
import java.util.Collections;
import java.util.Map;
import java.util.Set;
import javax.lang.model.element.TypeElement;
import javax.lang.model.type.DeclaredType;
import javax.lang.model.type.TypeKind;
import javax.lang.model.type.TypeMirror;
import org.netbeans.modules.mobility.e2e.classdata.ClassData;
import org.netbeans.modules.mobility.javon.JavonMapping;
import org.netbeans.modules.mobility.javon.JavonSerializer;
import org.netbeans.modules.mobility.javon.Traversable;
/**
*
* @author Michal Skvor
*/
public class CollectionSerializer implements JavonSerializer {
private final ClassData vectorClassData = new ClassData( "java.util", "Vector", false, false, this );
/** Creates a new instance of CollectionSerializer */
public CollectionSerializer() {
}
public String getName() {
return "Collection serializer";
}
public boolean isTypeSupported( Traversable traversable, TypeMirror type, Map<String, ClassData> typeCache ) {
if( TypeKind.DECLARED == type.getKind()) {
TypeElement clazz = (TypeElement)((DeclaredType) type).asElement();
String fqn = clazz.getQualifiedName().toString();
if( "java.util.Vector".equals( fqn )) {
return true;
}
}
return false;
}
public ClassData getType( Traversable traversable, TypeMirror type, Map<String, ClassData> typeCache ) {
if( TypeKind.DECLARED == type.getKind()) {
TypeElement clazz = (TypeElement)((DeclaredType) type).asElement();
String fqn = clazz.getQualifiedName().toString();
if( "java.util.Vector".equals( fqn )) {
return vectorClassData;
}
}
return null;
}
public String instanceOf( JavonMapping mapping,ClassData type ) {
if( vectorClassData.equals( type )) {
return type.getFullyQualifiedName();
}
throw new IllegalArgumentException( "Invalid type: " + type.getName());
}
public String toObject( JavonMapping mapping, ClassData type, String object ) {
if( vectorClassData.equals( type )) {
return "(java.util.Vector)" + object;
}
throw new IllegalArgumentException( "Invalid type: " + type.getName());
}
public String fromObject( JavonMapping mapping, ClassData type, String object ) {
if( vectorClassData.equals( type )) {
return "(java.util.Vector)" + object;
}
throw new IllegalArgumentException( "Invalid type: " + type.getName());
}
public String toStream( JavonMapping mapping, ClassData type, String stream, String object ) {
if( vectorClassData.equals( type )) {
String serialization = "";
serialization += "java.util.Vector v = (java.util.Vector) " + object + ";\n";
serialization += stream + ".writeInt(v.size());\n";
serialization += "for( int i = 0; i < v.size(); i++ ) {\n";
serialization += "writeObject(" + stream + ", v.elementAt( i ));\n";
serialization += "}";
return serialization;
}
throw new IllegalArgumentException( "Invalid type: " + type.getName());
}
public String fromStream( JavonMapping mapping, ClassData type, String stream, String object ) {
if( vectorClassData.equals( type )) {
String deserialization = "";
deserialization += "int size = " + stream + ".readInt();\n";
deserialization += "java.util.Vector v = new java.util.Vector(size);\n";
deserialization += "for( int i = 0; i < size; i++ ) {\n";
deserialization += "v.addElement(readObject(" + stream + "));\n";
deserialization += "}\n";
deserialization += "result = v;";
return deserialization;
}
throw new IllegalArgumentException( "Invalid type: " + type.getName());
}
public Set<ClassData> getReferencedTypes( ClassData rootClassData, Set<ClassData> usedTypes ) {
return Collections.singleton( rootClassData );
}
}
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