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Kill Bill Hello World plugin
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/*
* Copyright (c) 2009-2016, Data Geekery GmbH (http://www.datageekery.com)
* All rights reserved.
*
* 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.
*
* Other licenses:
* -----------------------------------------------------------------------------
* Commercial licenses for this work are available. These replace the above
* ASL 2.0 and offer limited warranties, support, maintenance, and commercial
* database integrations.
*
* For more information, please visit: http://www.jooq.org/licenses
*
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*/
package org.jooq.impl;
import static org.jooq.conf.ParamType.INLINED;
import static org.jooq.impl.DSL.val;
import org.jooq.BindContext;
import org.jooq.Context;
import org.jooq.Field;
import org.jooq.RenderContext;
import org.jooq.UDTRecord;
import org.jooq.exception.SQLDialectNotSupportedException;
/**
* @author Lukas Eder
*/
final class UDTConstant> extends AbstractParam {
private static final long serialVersionUID = 6807729087019209084L;
UDTConstant(R value) {
super(value, value.getUDT().getDataType());
}
@Override
public void accept(Context> ctx) {
if (ctx instanceof RenderContext)
toSQL0((RenderContext) ctx);
else
bind0((BindContext) ctx);
}
final void toSQL0(RenderContext context) {
switch (context.family()) {
// Due to lack of UDT support in the Postgres JDBC drivers, all UDT's
// have to be inlined
case POSTGRES: {
toSQLInline(context);
return;
}
// Assume default behaviour if dialect is not available
default:
toSQLInline(context);
return;
}
}
private final void toSQLInline(RenderContext context) {
switch (context.family()) {
case POSTGRES:
context.keyword("row");
break;
// Assume default behaviour if dialect is not available
default: {
context.visit(value.getUDT());
break;
}
}
context.sql('(');
String separator = "";
for (Field> field : value.fields()) {
context.sql(separator);
context.visit(val(value.get(field), field));
separator = ", ";
}
context.sql(')');
}
@Deprecated
private final String getInlineConstructor(RenderContext context) {
switch (context.family()) {
case POSTGRES:
return "ROW";
// Assume default behaviour if dialect is not available
default:
return Tools.getMappedUDTName(context.configuration(), value);
}
}
final void bind0(BindContext context) {
switch (context.family()) {
// Postgres cannot bind a complete structured type. The type is
// inlined instead: ROW(.., .., ..)
case POSTGRES: {
for (Field> field : value.fields())
context.visit(val(value.get(field)));
break;
}
default:
throw new SQLDialectNotSupportedException("UDTs not supported in dialect " + context.dialect());
}
}
}