Examples with BeanInfo java.beans.BeanInfo used on opensource projects

Example 1 with BeanInfo

use of java.beans.BeanInfo in project core-java by SpineEventEngine.

the class Columns method addToCache.

/**
     * Caches the {@linkplain Entity entity type} for further {@link Column Columns} retrieving.
     */
private static void addToCache(Class<? extends Entity> entityType) {
    final BeanInfo entityDescriptor;
    try {
        entityDescriptor = Introspector.getBeanInfo(entityType);
    } catch (IntrospectionException e) {
        throw new IllegalStateException(e);
    }
    for (PropertyDescriptor property : entityDescriptor.getPropertyDescriptors()) {
        final Method getter = property.getReadMethod();
        if (!ExcludedMethod.contain(getter.getName())) {
            final Column<?> storageField = Column.from(getter);
            knownEntityProperties.put(entityType, storageField);
        }
    }
}

Example 2 with BeanInfo

use of java.beans.BeanInfo in project intellij-community by JetBrains.

the class Palette method getIntrospectedProperties.

/**
   * @return arrays of all properties that can be introspected from the
   * specified class. Only properties with getter and setter methods are
   * returned.
   */
@NotNull
public IntrospectedProperty[] getIntrospectedProperties(@NotNull final Class aClass, @NotNull final Class delegeeClass) {
    // TODO[vova, anton] update cache after class reloading (its properties could be hanged).
    if (myClass2Properties.containsKey(aClass)) {
        return myClass2Properties.get(aClass);
    }
    final ArrayList<IntrospectedProperty> result = new ArrayList<>();
    try {
        final BeanInfo beanInfo = Introspector.getBeanInfo(aClass);
        final PropertyDescriptor[] descriptors = beanInfo.getPropertyDescriptors();
        for (final PropertyDescriptor descriptor : descriptors) {
            Method readMethod = descriptor.getReadMethod();
            Method writeMethod = descriptor.getWriteMethod();
            Class propertyType = descriptor.getPropertyType();
            if (writeMethod == null || readMethod == null || propertyType == null) {
                continue;
            }
            boolean storeAsClient = false;
            try {
                delegeeClass.getMethod(readMethod.getName(), readMethod.getParameterTypes());
                delegeeClass.getMethod(writeMethod.getName(), writeMethod.getParameterTypes());
            } catch (NoSuchMethodException e) {
                storeAsClient = true;
            }
            @NonNls final String name = descriptor.getName();
            final IntrospectedProperty property;
            final Properties properties = (myProject == null) ? new Properties() : Properties.getInstance();
            if (int.class.equals(propertyType)) {
                // int
                IntEnumEditor.Pair[] enumPairs = properties.getEnumPairs(aClass, name);
                if (enumPairs != null) {
                    property = createIntEnumProperty(name, readMethod, writeMethod, enumPairs);
                } else if (JLabel.class.isAssignableFrom(aClass)) {
                    // special handling for javax.swing.JLabel
                    if (JLabel.class.isAssignableFrom(aClass) && ("displayedMnemonic".equals(name) || "displayedMnemonicIndex".equals(name))) {
                        // skip JLabel#displayedMnemonic and JLabel#displayedMnemonicIndex
                        continue;
                    } else {
                        property = new IntroIntProperty(name, readMethod, writeMethod, storeAsClient);
                    }
                } else if (AbstractButton.class.isAssignableFrom(aClass)) {
                    // special handling AbstractButton subclasses
                    if ("mnemonic".equals(name) || "displayedMnemonicIndex".equals(name)) {
                        // AbstractButton#mnemonic
                        continue;
                    } else {
                        property = new IntroIntProperty(name, readMethod, writeMethod, storeAsClient);
                    }
                } else if (JTabbedPane.class.isAssignableFrom(aClass)) {
                    if (SwingProperties.SELECTED_INDEX.equals(name)) {
                        continue;
                    }
                    property = new IntroIntProperty(name, readMethod, writeMethod, storeAsClient);
                } else {
                    property = new IntroIntProperty(name, readMethod, writeMethod, storeAsClient);
                }
            } else if (boolean.class.equals(propertyType)) {
                // boolean
                property = new IntroBooleanProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (double.class.equals(propertyType)) {
                property = new IntroPrimitiveTypeProperty(name, readMethod, writeMethod, storeAsClient, Double.class);
            } else if (float.class.equals(propertyType)) {
                property = new IntroPrimitiveTypeProperty(name, readMethod, writeMethod, storeAsClient, Float.class);
            } else if (long.class.equals(propertyType)) {
                property = new IntroPrimitiveTypeProperty(name, readMethod, writeMethod, storeAsClient, Long.class);
            } else if (byte.class.equals(propertyType)) {
                property = new IntroPrimitiveTypeProperty(name, readMethod, writeMethod, storeAsClient, Byte.class);
            } else if (short.class.equals(propertyType)) {
                property = new IntroPrimitiveTypeProperty(name, readMethod, writeMethod, storeAsClient, Short.class);
            } else if (char.class.equals(propertyType)) {
                // java.lang.String
                property = new IntroCharProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (String.class.equals(propertyType)) {
                // java.lang.String
                property = new IntroStringProperty(name, readMethod, writeMethod, myProject, storeAsClient);
            } else if (Insets.class.equals(propertyType)) {
                // java.awt.Insets
                property = new IntroInsetsProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (Dimension.class.equals(propertyType)) {
                // java.awt.Dimension
                property = new IntroDimensionProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (Rectangle.class.equals(propertyType)) {
                // java.awt.Rectangle
                property = new IntroRectangleProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (Component.class.isAssignableFrom(propertyType)) {
                if (JSplitPane.class.isAssignableFrom(aClass) && (name.equals("leftComponent") || name.equals("rightComponent") || name.equals("topComponent") || name.equals("bottomComponent"))) {
                    // these properties are set through layout
                    continue;
                }
                if (JTabbedPane.class.isAssignableFrom(aClass) && name.equals(SwingProperties.SELECTED_COMPONENT)) {
                    // can't set selectedComponent because of set property / add child sequence
                    continue;
                }
                if (JMenuBar.class.isAssignableFrom(propertyType) || JPopupMenu.class.isAssignableFrom(propertyType)) {
                    // no menu editing yet
                    continue;
                }
                Condition<RadComponent> filter = null;
                if (name.equals(SwingProperties.LABEL_FOR)) {
                    filter = t -> {
                        ComponentItem item = getItem(t.getComponentClassName());
                        return item != null && item.isCanAttachLabel();
                    };
                }
                property = new IntroComponentProperty(name, readMethod, writeMethod, propertyType, filter, storeAsClient);
            } else if (Color.class.equals(propertyType)) {
                property = new IntroColorProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (Font.class.equals(propertyType)) {
                property = new IntroFontProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (Icon.class.equals(propertyType)) {
                property = new IntroIconProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (ListModel.class.isAssignableFrom(propertyType)) {
                property = new IntroListModelProperty(name, readMethod, writeMethod, storeAsClient);
            } else if (Enum.class.isAssignableFrom(propertyType)) {
                property = new IntroEnumProperty(name, readMethod, writeMethod, storeAsClient, propertyType);
            } else {
                // other types are not supported (yet?)
                continue;
            }
            result.add(property);
        }
    } catch (IntrospectionException e) {
        throw new RuntimeException(e);
    }
    final IntrospectedProperty[] properties = result.toArray(new IntrospectedProperty[result.size()]);
    myClass2Properties.put(aClass, properties);
    return properties;
}

Example 3 with BeanInfo

use of java.beans.BeanInfo in project intellij-community by JetBrains.

the class CreateListenerAction method prepareActionGroup.

private DefaultActionGroup prepareActionGroup(final List<RadComponent> selection) {
    final DefaultActionGroup actionGroup = new DefaultActionGroup();
    final EventSetDescriptor[] eventSetDescriptors;
    try {
        BeanInfo beanInfo = Introspector.getBeanInfo(selection.get(0).getComponentClass());
        eventSetDescriptors = beanInfo.getEventSetDescriptors();
    } catch (IntrospectionException e) {
        LOG.error(e);
        return null;
    }
    EventSetDescriptor[] sortedDescriptors = new EventSetDescriptor[eventSetDescriptors.length];
    System.arraycopy(eventSetDescriptors, 0, sortedDescriptors, 0, eventSetDescriptors.length);
    Arrays.sort(sortedDescriptors, (o1, o2) -> o1.getListenerType().getName().compareTo(o2.getListenerType().getName()));
    for (EventSetDescriptor descriptor : sortedDescriptors) {
        actionGroup.add(new MyCreateListenerAction(selection, descriptor));
    }
    return actionGroup;
}

Example 4 with BeanInfo

use of java.beans.BeanInfo in project kotlin by JetBrains.

the class Args method usage.

/**
     * Generate usage information based on the target annotations.
     *
     * @param errStream A {@link java.io.PrintStream} to print the usage information to.
     * @param target    An instance or class.
     */
public static void usage(PrintStream errStream, Object target) {
    Class<?> clazz;
    if (target instanceof Class) {
        clazz = (Class) target;
    } else {
        clazz = target.getClass();
    }
    errStream.println("Usage: " + clazz.getName());
    for (Class<?> currentClazz = clazz; currentClazz != null; currentClazz = currentClazz.getSuperclass()) {
        for (Field field : currentClazz.getDeclaredFields()) {
            fieldUsage(errStream, target, field);
        }
    }
    try {
        BeanInfo info = Introspector.getBeanInfo(clazz);
        for (PropertyDescriptor pd : info.getPropertyDescriptors()) {
            propertyUsage(errStream, target, pd);
        }
    } catch (IntrospectionException e) {
    // If its not a JavaBean we ignore it
    }
}

Example 5 with BeanInfo

use of java.beans.BeanInfo in project jdk8u_jdk by JetBrains.

the class Test4168475 method main.

public static void main(String[] args) throws IntrospectionException {
    Introspector.setBeanInfoSearchPath(PATH);
    BeanInfo info = Introspector.getBeanInfo(Component.class);
    PropertyDescriptor[] pds = info.getPropertyDescriptors();
    if (pds.length != 1) {
        throw new Error("wrong number of properties");
    }
    if (!pds[0].getName().equals("name")) {
        throw new Error("unexpected property name");
    }
}