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| |
| <h1>Custom Injection</h1> |
| </div> |
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| <div class="col-md-12"> |
| <p><em>Help us document this example! Click the blue pencil icon in the upper right to edit this page.</em></p> |
| <h2>Pickup</h2> |
| <pre><code>package org.superbiz.enventries; |
| |
| |
| //START SNIPPET: code |
| |
| import java.beans.PropertyEditorManager; |
| |
| public enum Pickup { |
| |
| HUMBUCKER, |
| SINGLE_COIL; |
| |
| // Here's the little magic where we register the PickupEditor |
| // which knows how to create this object from a string. |
| // You can add any of your own Property Editors in the same way. |
| static { |
| PropertyEditorManager.registerEditor(Pickup.class, PickupEditor.class); |
| } |
| } |
| </code></pre> |
| <h2>PickupEditor</h2> |
| <pre><code>package org.superbiz.enventries; |
| |
| /** |
| * With a java.beans.PropertyEditor, you can go way beyond the built-in |
| * types that OpenEJB supports and can extend dependency injection to |
| * just about anywhere. |
| * <p/> |
| * In the world of electric guitars, two types of pickups are used: humbucking, and single-coil. |
| * Guitarists often refer to their guitars as HSS, meaning a guitar with 1 humbucker and |
| * 2 single coil pickups, and so on. This little PropertyEditor supports that shorthand notation. |
| * |
| * @version $Revision$ $Date$ |
| */ |
| //START SNIPPET: code |
| public class PickupEditor extends java.beans.PropertyEditorSupport { |
| |
| public void setAsText(String text) throws IllegalArgumentException { |
| text = text.trim(); |
| |
| if (text.equalsIgnoreCase("H")) setValue(Pickup.HUMBUCKER); |
| else if (text.equalsIgnoreCase("S")) setValue(Pickup.SINGLE_COIL); |
| else throw new IllegalStateException("H and S are the only supported Pickup aliases"); |
| } |
| } |
| </code></pre> |
| <h2>Stratocaster</h2> |
| <pre><code>package org.superbiz.enventries; |
| |
| import javax.annotation.Resource; |
| import javax.ejb.Stateless; |
| import java.io.File; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Map; |
| |
| /** |
| * In addition to the standard env-entry types (String, Integer, Long, Short, Byte, Boolean, Double, Float, Character) |
| * OpenEJB supports many other types. |
| */ |
| //START SNIPPET: code |
| @Stateless |
| public class Stratocaster { |
| |
| |
| @Resource(name = "pickups") |
| private List<Pickup> pickups; |
| |
| @Resource(name = "style") |
| private Style style; |
| |
| @Resource(name = "dateCreated") |
| private Date dateCreated; |
| |
| @Resource(name = "guitarStringGuages") |
| private Map<String, Float> guitarStringGuages; |
| |
| @Resource(name = "certificateOfAuthenticity") |
| private File certificateOfAuthenticity; |
| |
| public Date getDateCreated() { |
| return dateCreated; |
| } |
| |
| /** |
| * Gets the guage of the electric guitar strings |
| * used in this guitar. |
| * |
| * @param string |
| * @return |
| */ |
| public float getStringGuage(String string) { |
| return guitarStringGuages.get(string); |
| } |
| |
| public List<Pickup> getPickups() { |
| return pickups; |
| } |
| |
| public Style getStyle() { |
| return style; |
| } |
| |
| public File getCertificateOfAuthenticity() { |
| return certificateOfAuthenticity; |
| } |
| } |
| </code></pre> |
| <h2>Style</h2> |
| <pre><code>package org.superbiz.enventries; |
| |
| /** |
| * @version $Revision$ $Date$ |
| */ |
| //START SNIPPET: code |
| public enum Style { |
| |
| STANDARD, |
| DELUX, |
| VINTAGE; |
| } |
| </code></pre> |
| <h2>StratocasterTest</h2> |
| <pre><code>package org.superbiz.enventries; |
| |
| import junit.framework.TestCase; |
| |
| import javax.ejb.EJB; |
| import javax.ejb.embeddable.EJBContainer; |
| import java.io.File; |
| import java.text.DateFormat; |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Locale; |
| |
| import static java.util.Arrays.asList; |
| |
| /** |
| * @version $Rev: 1090810 $ $Date: 2011-04-10 07:49:26 -0700 (Sun, 10 Apr 2011) $ |
| */ |
| //START SNIPPET: code |
| public class StratocasterTest extends TestCase { |
| |
| @EJB |
| private Stratocaster strat; |
| |
| public void test() throws Exception { |
| EJBContainer.createEJBContainer().getContext().bind("inject", this); |
| |
| Date date = DateFormat.getDateInstance(DateFormat.MEDIUM, Locale.US).parse("Mar 1, 1962"); |
| assertEquals("Strat.getDateCreated()", date, strat.getDateCreated()); |
| |
| List<Pickup> pickups = asList(Pickup.SINGLE_COIL, Pickup.SINGLE_COIL, Pickup.SINGLE_COIL); |
| assertEquals("Strat.getPickups()", pickups, strat.getPickups()); |
| |
| assertEquals("Strat.getStyle()", Style.VINTAGE, strat.getStyle()); |
| |
| assertEquals("Strat.getStringGuage(\"E1\")", 0.052F, strat.getStringGuage("E1")); |
| assertEquals("Strat.getStringGuage(\"A\")", 0.042F, strat.getStringGuage("A")); |
| assertEquals("Strat.getStringGuage(\"D\")", 0.030F, strat.getStringGuage("D")); |
| assertEquals("Strat.getStringGuage(\"G\")", 0.017F, strat.getStringGuage("G")); |
| assertEquals("Strat.getStringGuage(\"B\")", 0.013F, strat.getStringGuage("B")); |
| assertEquals("Strat.getStringGuage(\"E\")", 0.010F, strat.getStringGuage("E")); |
| |
| File file = new File("/tmp/strat-certificate.txt"); |
| assertEquals("Strat.getCertificateOfAuthenticity()", file, strat.getCertificateOfAuthenticity()); |
| |
| } |
| } |
| </code></pre> |
| <h1>Running</h1> |
| <pre><code>------------------------------------------------------- |
| T E S T S |
| ------------------------------------------------------- |
| Running org.superbiz.enventries.StratocasterTest |
| Apache OpenEJB 4.0.0-beta-1 build: 20111002-04:06 |
| http://tomee.apache.org/ |
| INFO - openejb.home = /Users/dblevins/examples/custom-injection |
| INFO - openejb.base = /Users/dblevins/examples/custom-injection |
| INFO - Using 'javax.ejb.embeddable.EJBContainer=true' |
| INFO - Configuring Service(id=Default Security Service, type=SecurityService, provider-id=Default Security Service) |
| INFO - Configuring Service(id=Default Transaction Manager, type=TransactionManager, provider-id=Default Transaction Manager) |
| INFO - Found EjbModule in classpath: /Users/dblevins/examples/custom-injection/target/classes |
| INFO - Beginning load: /Users/dblevins/examples/custom-injection/target/classes |
| INFO - Configuring enterprise application: /Users/dblevins/examples/custom-injection |
| WARN - Method 'lookup' is not available for 'javax.annotation.Resource'. Probably using an older Runtime. |
| INFO - Configuring Service(id=Default Stateless Container, type=Container, provider-id=Default Stateless Container) |
| INFO - Auto-creating a container for bean Stratocaster: Container(type=STATELESS, id=Default Stateless Container) |
| INFO - Configuring Service(id=Default Managed Container, type=Container, provider-id=Default Managed Container) |
| INFO - Auto-creating a container for bean org.superbiz.enventries.StratocasterTest: Container(type=MANAGED, id=Default Managed Container) |
| INFO - Enterprise application "/Users/dblevins/examples/custom-injection" loaded. |
| INFO - Assembling app: /Users/dblevins/examples/custom-injection |
| INFO - Jndi(name="java:global/custom-injection/Stratocaster!org.superbiz.enventries.Stratocaster") |
| INFO - Jndi(name="java:global/custom-injection/Stratocaster") |
| INFO - Jndi(name="java:global/EjbModule1663626738/org.superbiz.enventries.StratocasterTest!org.superbiz.enventries.StratocasterTest") |
| INFO - Jndi(name="java:global/EjbModule1663626738/org.superbiz.enventries.StratocasterTest") |
| INFO - Created Ejb(deployment-id=Stratocaster, ejb-name=Stratocaster, container=Default Stateless Container) |
| INFO - Created Ejb(deployment-id=org.superbiz.enventries.StratocasterTest, ejb-name=org.superbiz.enventries.StratocasterTest, container=Default Managed Container) |
| INFO - Started Ejb(deployment-id=Stratocaster, ejb-name=Stratocaster, container=Default Stateless Container) |
| INFO - Started Ejb(deployment-id=org.superbiz.enventries.StratocasterTest, ejb-name=org.superbiz.enventries.StratocasterTest, container=Default Managed Container) |
| INFO - Deployed Application(path=/Users/dblevins/examples/custom-injection) |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 1.11 sec |
| |
| Results : |
| |
| Tests run: 1, Failures: 0, Errors: 0, Skipped: 0 |
| </code></pre> |
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