/*
 * 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
<<<<<<< Updated upstream
 *
 *     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
=======
 * 
 *     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 
>>>>>>> Stashed changes
 * limitations under the License.
 */

package org.apache.jdo.tck.query.api;

import java.util.ArrayList;
import java.util.List;
import javax.jdo.PersistenceManager;
import javax.jdo.Query;
import javax.jdo.Transaction;
import org.apache.jdo.tck.pc.company.Company;
import org.apache.jdo.tck.pc.company.Department;
import org.apache.jdo.tck.pc.mylib.PCPoint;
import org.apache.jdo.tck.query.QueryTest;
import org.apache.jdo.tck.util.BatchTestRunner;

/**
 * <B>Title:</B> Declare Imports <br>
 * <B>Keywords:</B> query <br>
 * <B>Assertion ID:</B> A14.6-8. <br>
 * <B>Assertion Description: </B> <code>Query.declareImports(String imports)</code> binds the import
 * statements to the query instance. All imports must be declared in the same method call, and the
 * imports must be separated by semicolons.
 */
public class DeclareImports extends QueryTest {

  /** */
  private static final String ASSERTION_FAILED = "Assertion A14.6-8 (DeclareImports) failed: ";

  /**
   * The <code>main</code> is called when the class is directly executed from the command line.
   *
   * @param args The arguments passed to the program.
   */
  public static void main(String[] args) {
    BatchTestRunner.run(DeclareImports.class);
  }

  /** */
  public void test() {
    pm = getPM();

    runTestDeclareImports01(pm);
    runTestDeclareImports02(pm);
    runTestDeclareImports03(pm);

    pm.close();
    pm = null;
  }

  private void runTestDeclareImports01(PersistenceManager pm) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.begin();

      Query<PCPoint> query = pm.newQuery(PCPoint.class);
      query.setCandidates(pm.getExtent(PCPoint.class, false));
      query.declareImports("import java.lang.Integer");
      query.declareParameters("Integer param");
      query.setFilter("y == param");
      Object results = query.execute(Integer.valueOf(2));

      // check query result
      List<PCPoint> expected = new ArrayList<>();
      PCPoint p3 = new PCPoint(2, 2);
      expected.add(p3);
      expected = getFromInserted(expected);
      printOutput(results, expected);
      checkQueryResultWithoutOrder(ASSERTION_FAILED, "y == param", results, expected);

      tx.commit();
      tx = null;
    } finally {
      if ((tx != null) && tx.isActive()) tx.rollback();
    }
  }

  /** */
  private void runTestDeclareImports02(PersistenceManager pm) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.begin();

      Query<Department> query = pm.newQuery(Department.class);
      query.setCandidates(pm.getExtent(Department.class, false));
      query.declareImports("import org.apache.jdo.tck.pc.company.Employee");
      query.declareVariables("Employee e");
      query.setFilter("employees.contains(e) && e.firstname==\"Michael\"");
      Object results = query.execute();

      // Just check whether query with import declaration compiles

      tx.commit();
      tx = null;
    } finally {
      if ((tx != null) && tx.isActive()) tx.rollback();
    }
  }

  /** */
  private void runTestDeclareImports03(PersistenceManager pm) {
    Transaction tx = pm.currentTransaction();
    try {
      tx.begin();

      Query<Company> query = pm.newQuery(Company.class);
      query.setCandidates(pm.getExtent(Company.class, false));
      query.declareImports(
          "import org.apache.jdo.tck.pc.company.Employee; import org.apache.jdo.tck.pc.company.Department");
      query.declareVariables("Department d; Employee e");
      query.setFilter(
          "departments.contains(d) && (d.employees.contains(e) && e.firstname==\"Michael\")");
      Object results = query.execute();

      // Just check whether query with import declarations compiles

      tx.commit();
      tx = null;
    } finally {
      if ((tx != null) && tx.isActive()) tx.rollback();
    }
  }

  /**
   * @see org.apache.jdo.tck.JDO_Test#localSetUp()
   */
  @Override
  protected void localSetUp() {
    addTearDownClass(PCPoint.class);
    loadAndPersistPCPoints(getPM());
  }
}