java.beans.BeanDescriptor Java Examples

public void testBeanDescriptorClassClass_CustomizerClassNull() {
    String beanName = "BeanDescriptorTest.bean";
    MockJavaBean bean = new MockJavaBean(beanName);
    Class<? extends MockJavaBean> beanClass = bean.getClass();
    Class<?> cusClass = null;
    BeanDescriptor bd = new BeanDescriptor(beanClass, cusClass);

    assertSame(beanClass, bd.getBeanClass());
    assertNull(bd.getCustomizerClass());

    String displayName = beanClass.getName().substring(
            beanClass.getName().lastIndexOf('.') + 1);
    assertEquals(displayName, bd.getDisplayName());
    assertEquals(displayName, bd.getName());
    assertEquals(displayName, bd.getShortDescription());

    assertNotNull(bd.attributeNames());
    assertFalse(bd.isExpert());
    assertFalse(bd.isHidden());
    assertFalse(bd.isPreferred());
}
 

private static String findDisplayNameFor(Object o) {
    try {
        if (o == null) {
            return null;
        }

        if (o instanceof Node.Property) {
            return ((Node.Property) o).getDisplayName();
        }

        BeanInfo bi = Introspector.getBeanInfo(o.getClass());

        if (bi != null) {
            BeanDescriptor bd = bi.getBeanDescriptor();

            if (bd != null) {
                return bd.getDisplayName();
            }
        }
    } catch (Exception e) {
        //okay, we did our best
    }

    return null;
}
 

public void testBeanDescriptorClass() {
    String beanName = "BeanDescriptorTest.bean";
    MockJavaBean bean = new MockJavaBean(beanName);
    Class<? extends MockJavaBean> beanClass = bean.getClass();
    BeanDescriptor bd = new BeanDescriptor(beanClass);

    assertSame(beanClass, bd.getBeanClass());
    String displayName = beanClass.getName().substring(
            beanClass.getName().lastIndexOf('.') + 1);
    assertEquals(displayName, bd.getDisplayName());
    assertEquals(displayName, bd.getName());
    assertEquals(displayName, bd.getShortDescription());

    assertNotNull(bd.attributeNames());
    assertFalse(bd.isExpert());
    assertFalse(bd.isHidden());
    assertFalse(bd.isPreferred());
}
 

/**
* Returns name of the bean.
*/
private String getNameForBean() {
    if (nameGetter != null) {
        try {
            String name = (String) nameGetter.invoke(bean);

            return (name != null) ? name : ""; // NOI18N
        } catch (Exception ex) {
            NodeOp.warning(ex);
        }
    }

    BeanDescriptor descriptor = beanInfo.getBeanDescriptor();

    return descriptor.getDisplayName();
}
 

public void testGetBeanInfoSearchPath_Default()
        throws IntrospectionException, ClassNotFoundException {
    BeanInfo info = Introspector.getBeanInfo(MockFooButton.class);
    PropertyDescriptor[] pds = info.getPropertyDescriptors();
    BeanDescriptor beanDesc;

    assertEquals(2, pds.length);
    assertEquals("class", pds[0].getName());

    beanDesc = info.getBeanDescriptor();
    assertEquals("MockFooButton", beanDesc.getName());
}
 

/**
 * Returns a bean descriptor for specified class.
 *
 * @param type  the class to introspect
 * @return a bean descriptor
 */
public static BeanDescriptor getBeanDescriptor(Class type) {
    try {
        return Introspector.getBeanInfo(type).getBeanDescriptor();
    } catch (IntrospectionException exception) {
        throw new Error("unexpected exception", exception);
    }
}
 

/**
 * @tests java.beans.BeanDescriptor#BeanDescriptor( java.lang.Class,
 *        java.lang.Class)
 */
public void test_Ctor2_NullPointerException() {
    try {
        // Regression for HARMONY-225
        new BeanDescriptor(null, String.class);
        fail("No expected NullPointerException");
    } catch (NullPointerException e) {
    }
}
 

/**
 * Returns a bean descriptor for specified class.
 *
 * @param type  the class to introspect
 * @return a bean descriptor
 */
public static BeanDescriptor getBeanDescriptor(Class type) {
    try {
        return Introspector.getBeanInfo(type).getBeanDescriptor();
    } catch (IntrospectionException exception) {
        throw new Error("unexpected exception", exception);
    }
}
 

@Override
public BeanDescriptor getBeanDescriptor() {

    BeanDescriptor bd = new BeanDescriptor(TestClass.class, null);
    bd.setShortDescription("user-defined-description");
    bd.setValue("isContainer", true);
    bd.setValue("containerDelegate", "user-defined-delegate");

    return bd;
}
 

/**
 * Returns a bean descriptor for specified class.
 *
 * @param type  the class to introspect
 * @return a bean descriptor
 */
public static BeanDescriptor getBeanDescriptor(Class type) {
    try {
        return Introspector.getBeanInfo(type).getBeanDescriptor();
    } catch (IntrospectionException exception) {
        throw new Error("unexpected exception", exception);
    }
}
 

/**
 * Returns a bean descriptor for specified class.
 *
 * @param type  the class to introspect
 * @return a bean descriptor
 */
public static BeanDescriptor getBeanDescriptor(Class type) {
    try {
        return Introspector.getBeanInfo(type).getBeanDescriptor();
    } catch (IntrospectionException exception) {
        throw new Error("unexpected exception", exception);
    }
}
 

@Override
public BeanDescriptor getBeanDescriptor() {
    BeanDescriptor descriptor = new BeanDescriptor(getBeanClass());
    try {
        // Attempt to load the displayName and shortDescription explicitly.
        String displayName = bundle.getString("displayName");
        if (displayName != null) {
            descriptor.setDisplayName(displayName);
        }
        String shortDescription = bundle.getString("shortDescription");
        if (shortDescription != null) {
            descriptor.setShortDescription(shortDescription);
        }
        // Add any other properties that are specified.
        Enumeration enumeration = bundle.getKeys();
        while (enumeration.hasMoreElements()) {
            String key = (String)enumeration.nextElement();
            String value = bundle.getString(key);
            if (value != null) {
                descriptor.setValue(key, value);
            }
        }
    }
    catch (Exception e) {
        // Ignore any exceptions. We may get some if we try to load a
        // a property that doesn't appear in the resource bundle.
    }
    return descriptor;
}
 

private Sheet.Set createPropertiesSet(BeanNode.Descriptor descr, BeanDescriptor bd) {
    Sheet.Set props;
    props = Sheet.createPropertiesSet();
    if (descr.property != null) {
        convertProps (props, descr.property, this);
    }
    if (bd != null) {
        // #29550: help from the beaninfo on property tabs
        Object helpID = bd.getValue("propertiesHelpID"); // NOI18N
        if (helpID != null && helpID instanceof String) {
            props.setValue("helpID", helpID); // NOI18N
        }
    }
    return props;
}
 

@Override
   public BeanDescriptor getBeanDescriptor() {
       BeanDescriptor descr = new BeanDescriptor(MicrosoftEdgeBrowser.class);
       descr.setDisplayName(NbBundle.getMessage(MicrosoftEdgeBrowserBeanInfo.class, "CTL_MicrosoftEdgeBrowserName")); // NOI18N
       descr.setShortDescription(NbBundle.getMessage(MicrosoftEdgeBrowserBeanInfo.class, "HINT_MicrosoftEdgeBrowserName")); // NOI18N
       descr.setValue ("helpID", "org.netbeans.modules.extbrowser.ExtWebBrowser");  // NOI18N
return descr;
   }
 

public void testBeanDescriptorClass_Null() {
    try {
        new BeanDescriptor(null);
        fail("Should throw NullPointerException.");
    } catch (NullPointerException e) {
    }
}
 

public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(Manual.class, AutomaticCustomizer.class);
}
 

public BeanDescriptor getBeanDescriptor() {
    return this.info.getBeanDescriptor();
}
 

public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(Manual.class, AutomaticCustomizer.class);
}
 

public BeanDescriptor getBeanDescriptor() {
    BeanDescriptor descriptor = new BeanDescriptor(DerbyOptions.class);
    descriptor.setName(NbBundle.getMessage(DerbyOptionsBeanInfo.class, "LBL_DerbyOptions"));
    return descriptor;
}
 

@Override
public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(SecondBean.class);
}
 

public BeanDescriptor getBeanDescriptor() {
    BeanDescriptor bd = new BeanDescriptor(Component.class);
    // set a value to ensure that it's unique
    bd.setValue("test", Boolean.TRUE);
    return bd;
}
 

@Override
public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(ThirdBeanBeanInfo.class);
}
 

@Override
public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(FirstBean.class);
}
 

public static void main(String[] args) throws Exception {
    PropertyChangeEvent event = new PropertyChangeEvent("source", null, null, null);
    event.setPropagationId("id");
    test("[propertyName=null; oldValue=null; newValue=null; propagationId=id; source=source]", event);
    test("[propertyName=name; oldValue=old; newValue=new; propagationId=null; source=source]",
         new PropertyChangeEvent("source", "name", "old", "new")
    );
    test("[propertyName=array; index=5; oldValue=old; newValue=new; propagationId=null; source=source]",
         new IndexedPropertyChangeEvent("source", "array", "old", "new", 5)
    );
    FeatureDescriptor fd = new FeatureDescriptor();
    fd.setName("n");
    fd.setDisplayName("dn");
    fd.setShortDescription("sd");
    fd.setPreferred(true);
    fd.setHidden(true);
    fd.setExpert(true);
    fd.setValue("first", "value");
    test("[name=n; displayName=dn; shortDescription=sd; preferred; hidden; expert; values={first=value}]", fd);
    test("[name=String; beanClass=class java.lang.String]",
         new BeanDescriptor(String.class)
    );
    test("[name=Object; beanClass=class java.lang.Object; customizerClass=class java.lang.String]",
         new BeanDescriptor(Object.class, String.class)
    );
    test("[name=Object; beanClass=class java.lang.Object; customizerClass=class java.lang.String]",
         new BeanDescriptor(Object.class, String.class)
    );
    test("[name=equals; method=public boolean java.lang.Object.equals(java.lang.Object)]",
         new MethodDescriptor(Object.class.getMethod("equals", Object.class))
    );
    test("[name=equals; method=public boolean java.lang.Object.equals(java.lang.Object); parameterDescriptors={java.beans.ParameterDescriptor[name=null]}]",
         new MethodDescriptor(Object.class.getMethod("equals", Object.class), new ParameterDescriptor[] {
                 new ParameterDescriptor()
         })
    );
    Class type = KeyListener.class;
    String[] names = { "keyTyped", "keyPressed", "keyReleased" };
    Method[] methods = new Method[names.length];
    for (int i = 0; i < names.length; i++) {
        methods[i] = type.getMethod(names[i], KeyEvent.class);
    }
    test("[name=key; inDefaultEventSet; listenerType=interface java.awt.event.KeyListener; getListenerMethod=public java.awt.event.KeyListener Test4498236.getKeyListeners(); addListenerMethod=public void Test4498236.addKeyListener(java.awt.event.KeyListener); removeListenerMethod=public void Test4498236.removeKeyListener(java.awt.event.KeyListener)]",
         new EventSetDescriptor(Test4498236.class, "key", type, names[0])
    );
    test("[name=$$$; inDefaultEventSet; listenerType=interface java.awt.event.KeyListener; addListenerMethod=public void Test4498236.add(java.awt.event.KeyListener); removeListenerMethod=public void Test4498236.remove(java.awt.event.KeyListener)]",
         new EventSetDescriptor(Test4498236.class, "$$$", type, names, "add", "remove")
    );
    test("[name=$$$; inDefaultEventSet; listenerType=interface java.awt.event.KeyListener; getListenerMethod=public java.awt.event.KeyListener Test4498236.get(); addListenerMethod=public void Test4498236.add(java.awt.event.KeyListener); removeListenerMethod=public void Test4498236.remove(java.awt.event.KeyListener)]",
         new EventSetDescriptor(Test4498236.class, "$$$", type, names, "add", "remove", "get")
    );
    test("[name=$$$; inDefaultEventSet; listenerType=interface java.awt.event.KeyListener; addListenerMethod=public void Test4498236.add(java.awt.event.KeyListener); removeListenerMethod=public void Test4498236.remove(java.awt.event.KeyListener)]",
         new EventSetDescriptor("$$$", type, methods, Test4498236.class.getMethod("add", type), Test4498236.class.getMethod("remove", type))
    );
    test("[name=$$$; inDefaultEventSet; listenerType=interface java.awt.event.KeyListener; getListenerMethod=public java.awt.event.KeyListener Test4498236.get(); addListenerMethod=public void Test4498236.add(java.awt.event.KeyListener); removeListenerMethod=public void Test4498236.remove(java.awt.event.KeyListener)]",
         new EventSetDescriptor("$$$", type, methods, Test4498236.class.getMethod("add", type), Test4498236.class.getMethod("remove", type), Test4498236.class.getMethod("get"))
    );
    test("[name=value; propertyType=boolean; readMethod=public boolean Test4498236.isValue(); writeMethod=public void Test4498236.setValue(boolean)]",
         new PropertyDescriptor("value", Test4498236.class)
    );
    test("[name=$$$]",
         new PropertyDescriptor("$$$", Test4498236.class, null, null)
    );
    test("[name=$$$; propertyType=boolean; readMethod=public boolean Test4498236.getValue()]",
         new PropertyDescriptor("$$$", Test4498236.class, "getValue", null)
    );
    test("[name=$$$; propertyType=boolean; readMethod=public boolean Test4498236.getValue(); writeMethod=public void Test4498236.setValue(boolean)]",
         new PropertyDescriptor("$$$", Test4498236.class, "getValue", "setValue")
    );
    test("[name=$$$]",
         new PropertyDescriptor("$$$", null, null)
    );
    test("[name=$$$; propertyType=boolean; readMethod=public boolean Test4498236.getValue()]",
         new PropertyDescriptor("$$$", Test4498236.class.getMethod("getValue"), null)
    );
    test("[name=$$$; propertyType=boolean; readMethod=public boolean Test4498236.getValue(); writeMethod=public void Test4498236.setValue(boolean)]",
         new PropertyDescriptor("$$$", Test4498236.class.getMethod("getValue"), Test4498236.class.getMethod("setValue", boolean.class))
    );
    test("[name=index; propertyType=class [I; readMethod=public int[] Test4498236.getIndex(); writeMethod=public void Test4498236.setIndex(int[]); indexedPropertyType=int; indexedReadMethod=public int Test4498236.getIndex(int); indexedWriteMethod=public void Test4498236.setIndex(int,int)]",
         new IndexedPropertyDescriptor("index", Test4498236.class)
    );
    test("[name=$$$; propertyType=class [I; readMethod=public int[] Test4498236.getIndex(); writeMethod=public void Test4498236.setIndex(int[]); indexedPropertyType=int; indexedReadMethod=public int Test4498236.getIndex(int); indexedWriteMethod=public void Test4498236.setIndex(int,int)]",
         new IndexedPropertyDescriptor("$$$", Test4498236.class, "getIndex", "setIndex", "getIndex", "setIndex")
    );
    test("[name=$$$; propertyType=class [I; readMethod=public int[] Test4498236.getIndex(); writeMethod=public void Test4498236.setIndex(int[]); indexedPropertyType=int; indexedReadMethod=public int Test4498236.getIndex(int); indexedWriteMethod=public void Test4498236.setIndex(int,int)]",
         new IndexedPropertyDescriptor("$$$", Test4498236.class.getMethod("getIndex"), Test4498236.class.getMethod("setIndex", new int[0].getClass()), Test4498236.class.getMethod("getIndex", int.class), Test4498236.class.getMethod("setIndex", int.class, int.class) )
    );
}
 

@Override
public BeanDescriptor getBeanDescriptor() {
	return this.delegate.getBeanDescriptor();
}
 

@Override
public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(ThirdBeanBeanInfo.class);
}
 

public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(Manual.class, AutomaticCustomizer.class);
}
 

public BeanDescriptor getBeanDescriptor() {
    BeanDescriptor bd = new BeanDescriptor(FooBar.class);
    // set a value to ensure that it's unique
    bd.setValue("test", Boolean.TRUE);
    return bd;
}
 

@Override
public BeanDescriptor getBeanDescriptor() {
    return new BeanDescriptor(SecondBean.class);
}
 

public BeanDescriptor getBeanDescriptor() {
    BeanDescriptor bd = new BeanDescriptor(Foo.class);
    // set a value to ensure that it's unique
    bd.setValue("test", Boolean.TRUE);
    return bd;
}