/**
 * 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.openejb.test.stateless;

import org.apache.openejb.test.TestFailureException;
import org.apache.openejb.test.stateful.BasicStatefulHome;
import org.apache.openejb.test.stateful.BasicStatefulObject;
import org.apache.openejb.test.stateful.BasicStatefulBusinessLocal;
import org.apache.openejb.test.stateful.BasicStatefulBusinessRemote;
import org.apache.openejb.test.entity.bmp.BasicBmpHome;
import org.apache.openejb.test.entity.bmp.BasicBmpObject;

import javax.ejb.EJBContext;
import javax.ejb.SessionContext;
import javax.ejb.EJBException;
import javax.sql.DataSource;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.persistence.EntityManagerFactory;
import javax.persistence.EntityManager;

import org.junit.Assert;
import junit.framework.AssertionFailedError;

import java.rmi.RemoteException;

public class ContextLookupStatelessPojoBean {

    public void lookupEntityBean() throws TestFailureException {
        try {
            try {
                final BasicBmpHome home = (BasicBmpHome) getSessionContext().lookup("stateless/beanReferences/bmp_entity");
                Assert.assertNotNull("The EJBHome looked up is null", home);

                final BasicBmpObject object = home.createObject("Enc Bean");
                Assert.assertNotNull("The EJBObject is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupStatefulBean() throws TestFailureException {
        try {
            try {
                final BasicStatefulHome home = (BasicStatefulHome) getSessionContext().lookup("stateless/beanReferences/stateful");
                Assert.assertNotNull("The EJBHome looked up is null", home);

                final BasicStatefulObject object = home.createObject("Enc Bean");
                Assert.assertNotNull("The EJBObject is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupStatelessBean() throws TestFailureException {
        try {
            try {
                final BasicStatelessHome home = (BasicStatelessHome) getSessionContext().lookup("stateless/beanReferences/stateless");
                Assert.assertNotNull("The EJBHome looked up is null", home);

                final BasicStatelessObject object = home.createObject();
                Assert.assertNotNull("The EJBObject is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupStatelessBusinessLocal() throws TestFailureException {
        try {
            try {
                final BasicStatelessBusinessLocal object = (BasicStatelessBusinessLocal) getSessionContext().lookup("stateless/beanReferences/stateless-business-local");
                Assert.assertNotNull("The EJB BusinessLocal is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupStatelessBusinessRemote() throws TestFailureException {
        try {
            try {
                final BasicStatelessBusinessRemote object = (BasicStatelessBusinessRemote) getSessionContext().lookup("stateless/beanReferences/stateless-business-remote");
                Assert.assertNotNull("The EJB BusinessRemote is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupStatefulBusinessLocal() throws TestFailureException {
        try {
            try {
                final BasicStatefulBusinessLocal object = (BasicStatefulBusinessLocal) getSessionContext().lookup("stateless/beanReferences/stateful-business-local");
                Assert.assertNotNull("The EJB BusinessLocal is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupStatefulBusinessLocalBean() throws TestFailureException {
        try {
            try {
                final BasicStatelessPojoBean object = (BasicStatelessPojoBean) getSessionContext().lookup("stateless/beanReferences/stateful-business-localbean");
                Assert.assertNotNull("The EJB BusinessLocalBean is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupStatefulBusinessRemote() throws TestFailureException {
        try {
            try {
                final BasicStatefulBusinessRemote object = (BasicStatefulBusinessRemote) getSessionContext().lookup("stateless/beanReferences/stateful-business-remote");
                Assert.assertNotNull("The EJB BusinessRemote is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }


    public void lookupStringEntry() throws TestFailureException {
        try {
            try {
                final String expected = new String("1");
                final String actual = (String) getSessionContext().lookup("stateless/references/String");

                Assert.assertNotNull("The String looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupDoubleEntry() throws TestFailureException {
        try {
            try {
                final Double expected = new Double(1.0D);
                final Double actual = (Double) getSessionContext().lookup("stateless/references/Double");

                Assert.assertNotNull("The Double looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupLongEntry() throws TestFailureException {
        try {
            try {
                final Long expected = new Long(1L);
                final Long actual = (Long) getSessionContext().lookup("stateless/references/Long");

                Assert.assertNotNull("The Long looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupFloatEntry() throws TestFailureException {
        try {
            try {
                final Float expected = new Float(1.0F);
                final Float actual = (Float) getSessionContext().lookup("stateless/references/Float");

                Assert.assertNotNull("The Float looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupIntegerEntry() throws TestFailureException {
        try {
            try {
                final Integer expected = new Integer(1);
                final Integer actual = (Integer) getSessionContext().lookup("stateless/references/Integer");

                Assert.assertNotNull("The Integer looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupShortEntry() throws TestFailureException {
        try {
            try {
                final Short expected = new Short((short) 1);
                final Short actual = (Short) getSessionContext().lookup("stateless/references/Short");

                Assert.assertNotNull("The Short looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupBooleanEntry() throws TestFailureException {
        try {
            try {
                final Boolean expected = Boolean.TRUE;
                final Boolean actual = (Boolean) getSessionContext().lookup("stateless/references/Boolean");

                Assert.assertNotNull("The Boolean looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupByteEntry() throws TestFailureException {
        try {
            try {
                final Byte expected = new Byte((byte) 1);
                final Byte actual = (Byte) getSessionContext().lookup("stateless/references/Byte");

                Assert.assertNotNull("The Byte looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupCharacterEntry() throws TestFailureException {
        try {
            try {
                final Character expected = new Character('D');
                final Character actual = (Character) getSessionContext().lookup("stateless/references/Character");

                Assert.assertNotNull("The Character looked up is null", actual);
                Assert.assertEquals(expected, actual);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupResource() throws TestFailureException {
        try {
            try {
                final Object obj = getSessionContext().lookup("datasource");
                Assert.assertNotNull("The DataSource is null", obj);
                Assert.assertTrue("Not an instance of DataSource", obj instanceof DataSource);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupPersistenceUnit() throws TestFailureException {
        try {
            try {
                final InitialContext ctx = new InitialContext();
                Assert.assertNotNull("The InitialContext is null", ctx);
                final EntityManagerFactory emf = (EntityManagerFactory) ctx.lookup("java:comp/env/persistence/TestUnit");
                Assert.assertNotNull("The EntityManagerFactory is null", emf);

            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    public void lookupSessionContext() throws TestFailureException {
        try {
            try {
                final InitialContext ctx = new InitialContext();
                Assert.assertNotNull("The InitialContext is null", ctx);

                // lookup in enc
                final SessionContext sctx = (SessionContext) ctx.lookup("java:comp/env/sessioncontext");
                Assert.assertNotNull("The SessionContext got from java:comp/env/sessioncontext is null", sctx);

                // lookup using global name
                final EJBContext ejbCtx = (EJBContext) ctx.lookup("java:comp/EJBContext");
                Assert.assertNotNull("The SessionContext got from java:comp/EJBContext is null ", ejbCtx);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }

    }

    public void lookupPersistenceContext() throws TestFailureException {
        try {
            try {
                final InitialContext ctx = new InitialContext();
                Assert.assertNotNull("The InitialContext is null", ctx);
                final EntityManager em = (EntityManager) ctx.lookup("java:comp/env/persistence/TestContext");
                Assert.assertNotNull("The EntityManager is null", em);

                // call a do nothing method to assure entity manager actually exists
                em.getFlushMode();
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }
    }

    /**
     * Set the associated session context. The container calls this method
     * after the instance creation.
     */
    public SessionContext getSessionContext() throws EJBException, RemoteException {
        SessionContext ejbContext = null;
        try {
            ejbContext = (SessionContext) new InitialContext().lookup("java:comp/EJBContext");
        } catch (final NamingException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return ejbContext;
    }

    public void lookupStatelessBusinessLocalBean() throws TestFailureException {
        try {
            try {
                final BasicStatelessPojoBean object = (BasicStatelessPojoBean) getSessionContext().lookup("stateless/beanReferences/stateless-business-localbean");
                Assert.assertNotNull("The EJB BusinessLocalBean is null", object);
            } catch (final Exception e) {
                Assert.fail("Received Exception " + e.getClass() + " : " + e.getMessage());
            }
        } catch (final AssertionFailedError afe) {
            throw new TestFailureException(afe);
        }

    }

}
