/**
* Copyright (C) cedarsoft GmbH.
*
* Licensed under the GNU General Public License version 3 (the "License")
* with Classpath Exception; you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.cedarsoft.org/gpl3ce
* (GPL 3 with Classpath Exception)
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3 only, as
* published by the Free Software Foundation. cedarsoft GmbH designates this
* particular file as subject to the "Classpath" exception as provided
* by cedarsoft GmbH in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 3 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 3 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact cedarsoft GmbH, 72810 Gomaringen, Germany,
* or visit www.cedarsoft.com if you need additional information or
* have any questions.
*/
package com.cedarsoft.serialization.generator.output.staxmate.serializer;
import com.cedarsoft.codegen.CodeGenerator;
import com.cedarsoft.codegen.Expressions;
import com.cedarsoft.codegen.model.FieldDeclarationInfo;
import com.cedarsoft.codegen.TypeUtils;
import com.cedarsoft.serialization.generator.decision.XmlDecisionCallback;
import com.cedarsoft.serialization.generator.output.serializer.AbstractGenerator;
import com.sun.codemodel.JClass;
import com.sun.codemodel.JDefinedClass;
import com.sun.codemodel.JExpr;
import com.sun.codemodel.JExpression;
import com.sun.codemodel.JFieldVar;
import com.sun.codemodel.JInvocation;
import com.sun.codemodel.JVar;
import org.jetbrains.annotations.NonNls;
import org.jetbrains.annotations.NotNull;
import java.util.List;
/**
* Generates a new element
*/
public class CollectionElementGenerator extends AbstractDelegateGenerator {
@NonNls
public static final String METHOD_NAME_SERIALIZE_COLLECTION = "serializeCollectionToElement";
@NonNls
public static final String METHOD_NAME_DESERIALIZE_COLLECTION = "deserializeCollection";
public CollectionElementGenerator( @NotNull CodeGenerator<XmlDecisionCallback> codeGenerator ) {
super( codeGenerator );
}
@Override
@NotNull
public JInvocation createAddToSerializeToExpression( @NotNull AbstractGenerator<?> generator, @NotNull JDefinedClass serializerClass, @NotNull JExpression serializeTo, @NotNull FieldDeclarationInfo fieldInfo, @NotNull JVar object ) {
generator.addDelegatingSerializerToConstructor( serializerClass, codeGenerator.ref( TypeUtils.getErasure( fieldInfo.getCollectionParam() ).toString() ) );
JFieldVar constant = getConstant( serializerClass, fieldInfo );
JInvocation getterInvocation = codeGenerator.createGetterInvocation( object, fieldInfo );
return JExpr.invoke( METHOD_NAME_SERIALIZE_COLLECTION )
.arg( getterInvocation )
.arg( JExpr.dotclass( codeGenerator.ref( fieldInfo.getCollectionParam().toString() ) ) )
.arg( constant )
.arg( serializeTo )
;
}
@Override
@NotNull
public Expressions createReadFromDeserializeFromExpression( @NotNull AbstractGenerator<?> generator, @NotNull JDefinedClass serializerClass, @NotNull JExpression deserializeFrom, @NotNull JVar formatVersion, @NotNull FieldDeclarationInfo fieldInfo ) {
JClass collectionParamType = codeGenerator.ref( fieldInfo.getCollectionParam().toString() );
JInvocation nextTagExpression = createNextTagInvocation( serializerClass, deserializeFrom, fieldInfo );
JInvocation expression = JExpr.invoke( METHOD_NAME_DESERIALIZE_COLLECTION ).arg( deserializeFrom ).arg( JExpr.dotclass( collectionParamType ) ).arg( formatVersion );
return new Expressions( expression, nextTagExpression );
}
@NotNull
@Override
public JClass generateFieldType( @NotNull FieldDeclarationInfo fieldInfo ) {
JClass collectionType = codeGenerator.ref( fieldInfo.getCollectionParam().toString() );
JClass list = codeGenerator.getModel().ref( List.class );
return list.narrow( collectionType.wildcard() );
}
@Override
public boolean canHandle( @NotNull FieldDeclarationInfo fieldInfo ) {
return fieldInfo.isCollectionType();
}
}