/**
* 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.model.FieldDeclarationInfo;
import com.cedarsoft.codegen.model.FieldInfo;
import com.cedarsoft.serialization.generator.decision.XmlDecisionCallback;
import com.cedarsoft.serialization.generator.output.serializer.AbstractGenerator;
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;
/**
* Generates an attribute
*/
public class AsAttributeGenerator extends AbstractStringConversionGenerator {
@NonNls
public static final String METHOD_NAME_ADD_ATTRIBUTE = "addAttribute";
@NonNls
public static final String METHOD_NAME_GET_ATTRIBUTE_VALUE = "getAttributeValue";
public AsAttributeGenerator( @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 ) {
JFieldVar constant = getConstant( serializerClass, fieldInfo );
JExpression objectAsString = codeGenerator.getParseExpressionFactory().createToStringExpression( codeGenerator.createGetterInvocation( object, fieldInfo ), fieldInfo );
return serializeTo.invoke( METHOD_NAME_ADD_ATTRIBUTE )
.arg( constant )
.arg( objectAsString );
}
@NotNull
@Override
public JExpression createReadExpression( @NotNull JDefinedClass serializerClass, @NotNull JExpression deserializeFrom, @NotNull JVar formatVersion, @NotNull FieldDeclarationInfo fieldInfo ) {
JFieldVar constant = getConstant( serializerClass, fieldInfo );
return deserializeFrom.invoke( METHOD_NAME_GET_ATTRIBUTE_VALUE ).arg( JExpr._null() ).arg( constant );
}
/**
* @noinspection RefusedBequest
*/
@Override
@NotNull
@NonNls
protected String getConstantName( @NotNull FieldInfo fieldInfo ) {
return "ATTRIBUTE_" + fieldInfo.getSimpleName().toUpperCase();
}
@Override
public boolean canHandle( @NotNull FieldDeclarationInfo fieldInfo ) {
if ( !super.canHandle( fieldInfo ) ) {
return false;
}
return codeGenerator.getDecisionCallback().getSerializationTarget( fieldInfo ) == XmlDecisionCallback.Target.ATTRIBUTE;
}
}