/*
 *  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
 *
 *    https://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.grails.datastore.gorm.query

import groovy.transform.CompileStatic

/**
 * Handles creation of named queries
 *
 * @author Graeme Rocher
 * @author Jeff Brown
 * @deprecated Named queries are deprecated, use where queries instead
 */
@Deprecated(since = '7.1', forRemoval = true)
class NamedQueriesBuilder {

    private boolean initialized = false
    private Map<String, Closure> namedQueries = [:]

    @CompileStatic
    Map<String, Closure> evaluate(Closure namedQueriesClosure) {
        Closure closure = (Closure) namedQueriesClosure.clone()
        closure.resolveStrategy = Closure.DELEGATE_ONLY
        closure.delegate = this
        closure.call()
        initialized = true
        return namedQueries
    }

    def methodMissing(String name, args) {
        if (args && args[0] instanceof Closure && !initialized) {
            Closure criteriaClosure = (Closure) args[0]
            namedQueries.put(name, criteriaClosure)

            return null
        }
        throw new MissingMethodException(name, NamedQueriesBuilder, args)
    }
}

