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

Example 6 with PropertyDescriptor

use of java.beans.PropertyDescriptor 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 7 with PropertyDescriptor

use of java.beans.PropertyDescriptor in project ACS by ACS-Community.

the class BeanNode method computeProperties.

/** 
   * Computes a descriptor for properties from a bean info.
   * @param bean bean to create properties for
   * @param info about the bean
   * @param ignoreHiddenProperties true if hidden property should be ignored completely
   * @param propertyInfo extra information of some properties (possibly null)
   * @return three property lists
   */
private static Descriptor computeProperties(Object bean, BeanInfo info, boolean ignoreHiddenProperties, Boolean nodePropertiesCacheable, PropertyInfo[] propertyInfo) {
    java.util.List property = null;
    java.util.List expert = null;
    java.util.List hidden = null;
    PropertyDescriptor[] propertyDescriptor = info.getPropertyDescriptors();
    int k = propertyDescriptor.length;
    for (int i = 0; i < k; i++) {
        if (propertyDescriptor[i].getPropertyType() == null)
            continue;
        String propName = propertyDescriptor[i].getName();
        // we first update the PropertyDescriptor with the PropertyInfo
        // that update may make non hidden a property that was hidden
        PropertyInfo propInfo = findPropertyInfoByName(propertyInfo, propName);
        if (propInfo != null)
            propInfo.updatePropertyDescriptor(propertyDescriptor[i]);
        // after the update we can test whether the property is hidden or not
        if (ignoreHiddenProperties && propertyDescriptor[i].isHidden()) {
            continue;
        }
        CachingStrategy strategy = createCachingStrategy(nodePropertiesCacheable, BeanTagger.isCacheable(propertyDescriptor[i]));
        Node.Property prop;
        if (propertyDescriptor[i] instanceof IndexedPropertyDescriptor) {
            prop = createIndexedNodeProperty(bean, (IndexedPropertyDescriptor) propertyDescriptor[i], strategy);
        } else {
            prop = createNodeProperty(bean, propertyDescriptor[i], strategy);
        }
        if (prop == null)
            continue;
        if (propertyDescriptor[i].isHidden()) {
            if (hidden == null)
                hidden = new java.util.ArrayList();
            hidden.add(prop);
        } else if (propertyDescriptor[i].isExpert()) {
            if (expert == null)
                expert = new java.util.ArrayList();
            expert.add(prop);
        } else {
            if (property == null)
                property = new java.util.ArrayList();
            property.add(prop);
        }
    }
    // for    
    return new Descriptor(property, expert, hidden);
}

Example 8 with PropertyDescriptor

use of java.beans.PropertyDescriptor 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 9 with PropertyDescriptor

use of java.beans.PropertyDescriptor 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 10 with PropertyDescriptor

use of java.beans.PropertyDescriptor in project ACS by ACS-Community.

the class TableHolderImpl method calcPropertyDescriptorsFor.

/**
   * a helper method that determines the types of the properties by looking them up in the beanClass
   * @deprecated -- not needed anymore, use setTableColumns(Object bean, String[] propNames)
   */
public static PropertyDescriptor[] calcPropertyDescriptorsFor(Class beanClass, String[] propNames) throws IntrospectionException {
    // [PENDING] we should not depend on BeanInfo here. Otheriwse NullPointerEx If someon wants to expose a column that is not declared inthe BI.
    // TODO BUG: Introspector does not find the DisplayName of the properties, that's why it's missing in the Table headers
    PropertyDescriptor[] propDescr = Introspector.getBeanInfo(beanClass).getPropertyDescriptors();
    java.util.ArrayList listNonHidden = new java.util.ArrayList(propDescr.length);
    for (int i = 0; i < propDescr.length; i++) {
        if (!propDescr[i].isHidden()) {
            listNonHidden.add(propDescr[i]);
        }
    }
    propDescr = (PropertyDescriptor[]) listNonHidden.toArray(new PropertyDescriptor[listNonHidden.size()]);
    if (propNames == null) {
        return propDescr;
    }
    if (propNames.length > propDescr.length) {
        System.err.println("Error: more propNames than beanClass properties!");
        System.err.println("PropNames = ");
        ArrayUtil.printArray(propNames, 8);
        System.err.println("PropDescr = ");
        ArrayUtil.printArray(propDescr, 8);
        return null;
    }
    //PropertyDescriptor[] resultDescr = new PropertyDescriptor[propNames.length];
    // find common ones:
    ArrayList resultList = new ArrayList();
    for (int ix = 0; ix < propNames.length; ix++) {
        for (int jx = 0; jx < propDescr.length; jx++) {
            if (propNames[ix].equals(propDescr[jx].getName())) {
                resultList.add(propDescr[jx]);
            }
        }
    }
    return (PropertyDescriptor[]) resultList.toArray(new PropertyDescriptor[resultList.size()]);
}