Filter

java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - javax.swing.JComponent
    - - org.htmlparser.parserapplications.filterbuilder.Filter

所有已实现的接口:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.lang.Cloneable, NodeFilter

直接已知子类:

AndFilterWrapper, HasAttributeFilterWrapper, HasChildFilterWrapper, HasParentFilterWrapper, HasSiblingFilterWrapper, NodeClassFilterWrapper, NotFilterWrapper, OrFilterWrapper, RegexFilterWrapper, StringFilterWrapper, TagNameFilterWrapper
```
public abstract class Filter
extends javax.swing.JComponent
implements NodeFilter
```
Base class for all filters. Provides common functionality applicable to all filters.

另请参阅:

序列化表格

嵌套类概要
- 从类继承的嵌套类/接口 javax.swing.JComponent
  javax.swing.JComponent.AccessibleJComponent
- 从类继承的嵌套类/接口 java.awt.Component
  java.awt.Component.BaselineResizeBehavior

字段概要
- 从类继承的字段 javax.swing.JComponent
  TOOL_TIP_TEXT_KEY, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW
- 从类继承的字段 java.awt.Component
  BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT
- 从接口继承的字段 java.awt.image.ImageObserver
  ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

构造器概要

构造器
构造器和说明

Filter()
Create a filter.

构造器
构造器和说明
`Filter()` Create a filter.

方法概要

所有方法静态方法实例方法抽象方法具体方法
限定符和类型	方法和说明
`static java.lang.String`	`deconstitute(Filter[] filters)` Returns a string serialization of the filters.
`static byte[]`	`deserialize(java.lang.String string)` Convert a sequence of hexadecimal characters back into a byte array.
`abstract java.lang.String`	`getDescription()` Get the name of the filter.
`javax.swing.Icon`	`getIcon()` Get the icon for the filter.
`abstract java.lang.String`	`getIconSpec()` Get the resource name for the icon.
`abstract NodeFilter`	`getNodeFilter()` Get the underlying node filter object.
`abstract NodeFilter[]`	`getSubNodeFilters()` Get the underlying node filter's subordinate filters.
`static Filter`	`instantiate(java.lang.String class_name)` Create a new filter from the class name.
`static void`	`newline(java.lang.StringBuffer out)` Append a newline to the buffer.
`static byte[]`	`pickle(java.lang.Object object)` Serialize an object to a byte array.
`static Filter[]`	`reconstitute(java.lang.String string, Parser context)` Returns the filters represented by the string.
`static java.lang.String`	`serialize(byte[] data)` Serialize a byte array to a String.
`void`	`setExpanded(boolean expanded)` Set the expanded state for the component.
`abstract void`	`setNodeFilter(NodeFilter filter, Parser context)` Assign the underlying node filter for this wrapper.
`void`	`setSelected(boolean selected)` Set the 'selected look' for the component.
`abstract void`	`setSubNodeFilters(NodeFilter[] filters)` Assign the underlying node filter's subordinate filters.
`static void`	`spaces(java.lang.StringBuffer out, int count)` Append count spaces to the buffer.
`abstract java.lang.String`	`toJavaCode(java.lang.StringBuffer out, int[] context)` Convert this filter into Java code.
`java.lang.String`	`toString()` Returns a string representation of this component and its values.
`static java.lang.Object`	`unpickle(byte[] data)` Reconstitute a serialized object.
`static Filter`	`wrap(NodeFilter filter, Parser context)` Returns a wrapped filter.

从类继承的方法 javax.swing.JComponent
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintImmediately, paintImmediately, print, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

从类继承的方法 java.awt.Container
add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate

从类继承的方法 java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, transferFocus, transferFocusBackward, transferFocusUpCycle

从类继承的方法 java.lang.Object
equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

从接口继承的方法 org.htmlparser.NodeFilter
accept

- 构造器详细资料
  - Filter
```
public Filter()
```
    Create a filter. Set up the default display. Only a border with the label of the filter name, returned by getDescription(), and an icon, returned by getIcon().
- 方法详细资料
  - instantiate
```
public static Filter instantiate(java.lang.String class_name)
```
    Create a new filter from the class name.
    
    参数:
    
    class_name - The class to instatiate.
    
    返回:
    
    The constructed filter object.
  - getDescription
```
public abstract java.lang.String getDescription()
```
    Get the name of the filter.
    
    返回:
    
    A descriptive name for the filter.
  - getNodeFilter
```
public abstract NodeFilter getNodeFilter()
```
    Get the underlying node filter object.
    
    返回:
    
    The node filter object suitable for serialization.
  - setNodeFilter
```
public abstract void setNodeFilter(NodeFilter filter,
                                   Parser context)
```
    Assign the underlying node filter for this wrapper.
    
    参数:
    
    filter - The filter to wrap.
    
    context - The parser to use for conditioning this filter. Some filters need contextual information to provide to the user, i.e. for tag names or attribute names or values, so the Parser context is provided.
  - getSubNodeFilters
```
public abstract NodeFilter[] getSubNodeFilters()
```
    Get the underlying node filter's subordinate filters.
    
    返回:
    
    The node filter object's contained filters.
  - setSubNodeFilters
```
public abstract void setSubNodeFilters(NodeFilter[] filters)
```
    Assign the underlying node filter's subordinate filters.
    
    参数:
    
    filters - The filters to insert into the underlying node filter.
  - toJavaCode
```
public abstract java.lang.String toJavaCode(java.lang.StringBuffer out,
                                            int[] context)
```
    Convert this filter into Java code. Output whatever text necessary and return the variable name.
    
    参数:
    
    out - The output buffer.
    
    context - Three integers as follows: indent level - the number of spaces to insert at the beginning of each line filter number - the next available filter number filter array number - the next available array of filters number
    
    返回:
    
    The variable name to use when referencing this filter (usually "filter" + context[1]++)
  - getIcon
```
public javax.swing.Icon getIcon()
```
    Get the icon for the filter. Loads the resource specified by getIconSpec() as an icon.
    
    返回:
    
    The icon or null if it was not found.
  - getIconSpec
```
public abstract java.lang.String getIconSpec()
```
    Get the resource name for the icon.
    
    返回:
    
    The icon resource specification.
  - toString
```
public java.lang.String toString()
```
    Returns a string representation of this component and its values.
    
    覆盖:
    
    toString 在类中 java.awt.Component
    
    返回:
    
    A string representation of this component.
  - pickle
```
public static byte[] pickle(java.lang.Object object)
                     throws java.io.IOException
```
    Serialize an object to a byte array.
    
    参数:
    
    object - The object to be pickled.
    
    返回:
    
    The serialized object.
    
    抛出:
    
    java.io.IOException - If the output stream complains (unlikely).
  - unpickle
```
public static java.lang.Object unpickle(byte[] data)
                                 throws java.io.IOException,
                                        java.lang.ClassNotFoundException
```
    Reconstitute a serialized object.
    
    参数:
    
    data - The pickled object.
    
    返回:
    
    The reconstituted object.
    
    抛出:
    
    java.io.IOException - If the input stream complains.
    
    java.lang.ClassNotFoundException - If the serialized object class cannot be located.
  - serialize
```
public static java.lang.String serialize(byte[] data)
```
    Serialize a byte array to a String. Convert each byte from the serialized object into a couple of hexadecimal characters.
    
    参数:
    
    data - The serialized object as a byte array.
    
    返回:
    
    The string representing the serialized object.
  - deserialize
```
public static byte[] deserialize(java.lang.String string)
```
    Convert a sequence of hexadecimal characters back into a byte array.
    
    参数:
    
    string - The string to convert (must be correct hex characters).
    
    返回:
    
    The bytes as an array.
  - deconstitute
```
public static java.lang.String deconstitute(Filter[] filters)
                                     throws java.io.IOException
```
    Returns a string serialization of the filters.
    
    参数:
    
    filters - The list of filters to serialize.
    
    返回:
    
    A string representation of the filters.
    
    抛出:
    
    java.io.IOException - If serialization fails.
  - reconstitute
```
public static Filter[] reconstitute(java.lang.String string,
                                    Parser context)
```
    Returns the filters represented by the string.
    
    参数:
    
    string - The string with serialized node filters.
    
    context - The context from which to extract meaningful values for GUI choices (which aren't serialized).
    
    返回:
    
    The filters gleaned from the string.
    
    另请参阅:
    
    wrap(org.htmlparser.NodeFilter, org.htmlparser.Parser)
  - wrap
```
public static Filter wrap(NodeFilter filter,
                          Parser context)
```
    Returns a wrapped filter.
    
    参数:
    
    filter - A filter to be wrapped by GUI components.
    
    context - The context within which to wrap the object. Some wrappers need context to set up useful choices for the user.
    
    返回:
    
    The filter to wrap.
  - setSelected
```
public void setSelected(boolean selected)
```
    Set the 'selected look' for the component.
    
    参数:
    
    selected - If true, 'select' this component, otherwise 'deselect' it.
  - setExpanded
```
public void setExpanded(boolean expanded)
```
    Set the expanded state for the component. This sets invisible all but the JLabel component in the comand component.
    
    参数:
    
    expanded - If true, 'expand' this component, otherwise 'collapse' it.
  - spaces
```
public static void spaces(java.lang.StringBuffer out,
                          int count)
```
    Append count spaces to the buffer.
    
    参数:
    
    out - The buffer to append to.
    
    count - The number of spaces to append.
  - newline
```
public static void newline(java.lang.StringBuffer out)
```
    Append a newline to the buffer.
    
    参数:
    
    out - The buffer to append to.

类 Filter

嵌套类概要

从类继承的嵌套类/接口 javax.swing.JComponent

从类继承的嵌套类/接口 java.awt.Component

字段概要

从类继承的字段 javax.swing.JComponent

从类继承的字段 java.awt.Component

从接口继承的字段 java.awt.image.ImageObserver

构造器概要

方法概要

从类继承的方法 javax.swing.JComponent

从类继承的方法 java.awt.Container

从类继承的方法 java.awt.Component

从类继承的方法 java.lang.Object

从接口继承的方法 org.htmlparser.NodeFilter

构造器详细资料

Filter

方法详细资料

instantiate

getDescription

getNodeFilter

setNodeFilter

getSubNodeFilters

setSubNodeFilters

toJavaCode

getIcon

getIconSpec

toString

pickle

unpickle

serialize

deserialize

deconstitute

reconstitute

wrap

setSelected

setExpanded

spaces

newline