/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.deltaspike.data.impl.builder.part;
import static org.apache.deltaspike.data.impl.util.QueryUtils.uncapitalize;
import java.text.MessageFormat;
import org.apache.deltaspike.data.impl.builder.QueryBuilder;
import org.apache.deltaspike.data.impl.builder.QueryBuilderContext;
import org.apache.deltaspike.data.impl.builder.QueryOperator;
import org.apache.deltaspike.data.impl.meta.RepositoryComponent;
import org.apache.deltaspike.data.impl.param.ToUpperStringParameterUpdate;
class PropertyQueryPart extends BasePropertyQueryPart
{
private String name;
private QueryOperator comparator;
@Override
protected QueryPart build(String queryPart, String method, RepositoryComponent repo)
{
comparator = QueryOperator.Equal;
name = uncapitalize(queryPart);
for (QueryOperator comp : QueryOperator.values())
{
if (queryPart.endsWith(comp.getExpression()))
{
comparator = comp;
name = uncapitalize(queryPart.substring(0, queryPart.indexOf(comp.getExpression())));
break;
}
}
validate(name, method, repo);
name = rewriteSeparator(name);
return this;
}
@Override
protected QueryPart buildQuery(QueryBuilderContext ctx)
{
String[] args = new String[comparator.getParamNum() + 1];
args[0] = QueryBuilder.ENTITY_NAME + "." + name;
for (int i = 1; i < args.length; i++)
{
args[i] = "?" + ctx.increment();
}
ctx.append(MessageFormat.format(comparator.getJpql(), (Object[]) args));
if (comparator.isCaseInsensitive() && args.length >= 1)
{
ctx.addParameterUpdate(new ToUpperStringParameterUpdate(args[1].substring(1)));
}
return this;
}
}