/*
* Copyright 2013 cruxframework.org.
*
* 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.
*/
package org.cruxframework.crux.core.rebind.database.sql;
import java.io.PrintWriter;
import org.cruxframework.crux.core.client.db.KeyRange;
import org.cruxframework.crux.core.client.db.KeyRangeFactory;
import org.cruxframework.crux.core.client.db.WSQLKeyRange;
import org.cruxframework.crux.core.client.utils.JsUtils;
import org.cruxframework.crux.core.rebind.CruxGeneratorException;
import com.google.gwt.core.client.JsArrayMixed;
import com.google.gwt.core.ext.GeneratorContext;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.core.ext.typeinfo.JClassType;
import com.google.gwt.user.rebind.ClassSourceFileComposerFactory;
/**
* @author Thiago da Rosa de Bustamante
*
*/
public class SQLKeyRangeFactoryProxyCreator extends SQLAbstractKeyValueProxyCreator
{
private JClassType keyRangeType;
private String parentName;
public SQLKeyRangeFactoryProxyCreator(GeneratorContext context, TreeLogger logger, JClassType targetObjectType, String objectStoreName,
String[] keyPath, String parentName)
{
super(context, logger, targetObjectType, objectStoreName, keyPath);
this.keyRangeType = context.getTypeOracle().findType(KeyRange.class.getCanonicalName());
this.parentName = parentName;
}
@Override
protected void generateProxyFields(SourcePrinter srcWriter) throws CruxGeneratorException
{
//Do not generate serializer
}
@Override
protected void generateProxyMethods(SourcePrinter srcWriter) throws CruxGeneratorException
{
generateGetNativeKeyMethod(srcWriter);
generateOnlyMethod(srcWriter);
generateLowerBoundOpenMethod(srcWriter);
generateLowerBoundMethod(srcWriter);
generateUpperBoundOpenMethod(srcWriter);
generateUpperBoundMethod(srcWriter);
generateBoundOpenMethod(srcWriter);
generateBoundMethod(srcWriter);
}
protected void generateOnlyMethod(SourcePrinter srcWriter)
{
String keyTypeName = getKeyTypeName();
srcWriter.println("public KeyRange<"+keyTypeName+"> only("+keyTypeName+" key){");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeKey = getNativeKey(key);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" keyProperties = "+JsArrayMixed.class.getCanonicalName()+".createArray().cast();");
if (hasCompositeKey())
{
srcWriter.println("keyProperties.push(nativeKey);");
srcWriter.println("keyProperties.push(nativeKey);");
}
else
{
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeKey, keyProperties);");
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeKey, keyProperties);");
}
srcWriter.println("keyProperties.push(false);");
srcWriter.println("keyProperties.push(false);");
srcWriter.println("return new WSQLKeyRange<"+keyTypeName+">(keyProperties);");
srcWriter.println("}");
srcWriter.println();
}
protected void generateLowerBoundOpenMethod(SourcePrinter srcWriter)
{
String keyTypeName = getKeyTypeName();
srcWriter.println("public KeyRange<"+keyTypeName+"> lowerBound("+keyTypeName+" key, boolean open){");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeKey = getNativeKey(key);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" keyProperties = "+JsArrayMixed.class.getCanonicalName()+".createArray().cast();");
if (hasCompositeKey())
{
srcWriter.println("keyProperties.push(nativeKey);");
srcWriter.println("keyProperties.push((String)null);");
}
else
{
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeKey, keyProperties);");
srcWriter.println("keyProperties.push((String)null);");
}
srcWriter.println("keyProperties.push(open);");
srcWriter.println("keyProperties.push(false);");
srcWriter.println("return new WSQLKeyRange<"+keyTypeName+">(keyProperties);");
srcWriter.println("}");
srcWriter.println();
}
protected void generateLowerBoundMethod(SourcePrinter srcWriter)
{
String keyTypeName = getKeyTypeName();
srcWriter.println("public KeyRange<"+keyTypeName+"> lowerBound("+keyTypeName+" key){");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeKey = getNativeKey(key);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" keyProperties = "+JsArrayMixed.class.getCanonicalName()+".createArray().cast();");
if (hasCompositeKey())
{
srcWriter.println("keyProperties.push(nativeKey);");
srcWriter.println("keyProperties.push((String)null);");
}
else
{
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeKey, keyProperties);");
srcWriter.println("keyProperties.push((String)null);");
}
srcWriter.println("keyProperties.push(false);");
srcWriter.println("keyProperties.push(false);");
srcWriter.println("return new WSQLKeyRange<"+keyTypeName+">(keyProperties);");
srcWriter.println("}");
srcWriter.println();
}
protected void generateUpperBoundOpenMethod(SourcePrinter srcWriter)
{
String keyTypeName = getKeyTypeName();
srcWriter.println("public KeyRange<"+keyTypeName+"> upperBound("+keyTypeName+" key, boolean open){");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeKey = getNativeKey(key);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" keyProperties = "+JsArrayMixed.class.getCanonicalName()+".createArray().cast();");
if (hasCompositeKey())
{
srcWriter.println("keyProperties.push((String)null);");
srcWriter.println("keyProperties.push(nativeKey);");
}
else
{
srcWriter.println("keyProperties.push((String)null);");
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeKey, keyProperties);");
}
srcWriter.println("keyProperties.push(false);");
srcWriter.println("keyProperties.push(open);");
srcWriter.println("return new WSQLKeyRange<"+keyTypeName+">(keyProperties);");
srcWriter.println("}");
srcWriter.println();
}
protected void generateUpperBoundMethod(SourcePrinter srcWriter)
{
String keyTypeName = getKeyTypeName();
srcWriter.println("public KeyRange<"+keyTypeName+"> upperBound("+keyTypeName+" key){");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeKey = getNativeKey(key);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" keyProperties = "+JsArrayMixed.class.getCanonicalName()+".createArray().cast();");
if (hasCompositeKey())
{
srcWriter.println("keyProperties.push((String)null);");
srcWriter.println("keyProperties.push(nativeKey);");
}
else
{
srcWriter.println("keyProperties.push((String)null);");
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeKey, keyProperties);");
}
srcWriter.println("keyProperties.push(false);");
srcWriter.println("keyProperties.push(false);");
srcWriter.println("return new WSQLKeyRange<"+keyTypeName+">(keyProperties);");
srcWriter.println("}");
srcWriter.println();
}
protected void generateBoundOpenMethod(SourcePrinter srcWriter)
{
String keyTypeName = getKeyTypeName();
srcWriter.println("public KeyRange<"+keyTypeName+"> bound("+keyTypeName+" startKey, "+keyTypeName+" endKey, boolean startOpen, boolean endOpen){");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeStartKey = getNativeKey(startKey);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeEndKey = getNativeKey(endKey);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" keyProperties = "+JsArrayMixed.class.getCanonicalName()+".createArray().cast();");
if (hasCompositeKey())
{
srcWriter.println("keyProperties.push(nativeStartKey);");
srcWriter.println("keyProperties.push(nativeEndKey);");
}
else
{
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeStartKey, keyProperties);");
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeEndKey, keyProperties);");
}
srcWriter.println("keyProperties.push(startOpen);");
srcWriter.println("keyProperties.push(endOpen);");
srcWriter.println("return new WSQLKeyRange<"+keyTypeName+">(keyProperties);");
srcWriter.println("}");
srcWriter.println();
}
protected void generateBoundMethod(SourcePrinter srcWriter)
{
String keyTypeName = getKeyTypeName();
srcWriter.println("public KeyRange<"+keyTypeName+"> bound("+keyTypeName+" startKey, "+keyTypeName+" endKey){");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeStartKey = getNativeKey(startKey);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" nativeEndKey = getNativeKey(endKey);");
srcWriter.println(JsArrayMixed.class.getCanonicalName()+" keyProperties = "+JsArrayMixed.class.getCanonicalName()+".createArray().cast();");
if (hasCompositeKey())
{
srcWriter.println("keyProperties.push(nativeStartKey);");
srcWriter.println("keyProperties.push(nativeEndKey);");
}
else
{
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeStartKey, keyProperties);");
srcWriter.println(JsUtils.class.getCanonicalName()+".copyValues(nativeEndKey, keyProperties);");
}
srcWriter.println("keyProperties.push(false);");
srcWriter.println("keyProperties.push(false);");
srcWriter.println("return new WSQLKeyRange<"+keyTypeName+">(keyProperties);");
srcWriter.println("}");
srcWriter.println();
}
@Override
public String getProxyQualifiedName()
{
return keyRangeType.getPackage().getName()+"."+getProxySimpleName();
}
@Override
public String getProxySimpleName()
{
String typeName = parentName.replaceAll("\\W", "_");
return typeName+"_SQL_KeyRageFactory";
}
@Override
protected SourcePrinter getSourcePrinter()
{
String packageName = keyRangeType.getPackage().getName();
PrintWriter printWriter = context.tryCreate(logger, packageName, getProxySimpleName());
if (printWriter == null)
{
return null;
}
ClassSourceFileComposerFactory composerFactory = new ClassSourceFileComposerFactory(packageName, getProxySimpleName());
String[] imports = getImports();
for (String imp : imports)
{
composerFactory.addImport(imp);
}
composerFactory.addImplementedInterface("KeyRangeFactory<"+getKeyTypeName()+">");
return new SourcePrinter(composerFactory.createSourceWriter(context, printWriter), logger);
}
protected String[] getImports()
{
String[] imports = new String[] {
KeyRange.class.getCanonicalName(),
KeyRangeFactory.class.getCanonicalName(),
WSQLKeyRange.class.getCanonicalName()
};
return imports;
}
}