クラス MXSerializer

  • すべての実装されたインタフェース:
    XmlSerializer

    public class MXSerializer
    extends Object
    implements XmlSerializer
    Implementation of XmlSerializer interface from XmlPull V1 API. This implementation is optimzied for performance and low memory footprint.

    Implemented features:

    • FEATURE_NAMES_INTERNED - when enabled all returned names (namespaces, prefixes) will be interned and it is required that all names passed as arguments MUST be interned
    • FEATURE_SERIALIZER_ATTVALUE_USE_APOSTROPHE

    Implemented properties:

    • PROPERTY_SERIALIZER_INDENTATION
    • PROPERTY_SERIALIZER_LINE_SEPARATOR
    • フィールドの詳細

      • FEATURE_SERIALIZER_ATTVALUE_USE_APOSTROPHE

        protected final String FEATURE_SERIALIZER_ATTVALUE_USE_APOSTROPHE
        関連項目:
        定数フィールド値
      • namesInterned

        protected boolean namesInterned
      • attributeUseApostrophe

        protected boolean attributeUseApostrophe
      • indentationString

        protected String indentationString
      • lineSeparator

        protected String lineSeparator
      • location

        protected String location
      • autoDeclaredPrefixes

        protected int autoDeclaredPrefixes
      • depth

        protected int depth
      • elNamespace

        protected String[] elNamespace
      • elName

        protected String[] elName
      • elPrefix

        protected String[] elPrefix
      • elNamespaceCount

        protected int[] elNamespaceCount
      • namespaceEnd

        protected int namespaceEnd
      • namespacePrefix

        protected String[] namespacePrefix
      • namespaceUri

        protected String[] namespaceUri
      • finished

        protected boolean finished
      • pastRoot

        protected boolean pastRoot
      • setPrefixCalled

        protected boolean setPrefixCalled
      • startTagIncomplete

        protected boolean startTagIncomplete
      • doIndent

        protected boolean doIndent
      • seenTag

        protected boolean seenTag
      • seenBracket

        protected boolean seenBracket
      • seenBracketBracket

        protected boolean seenBracketBracket
      • buf

        protected char[] buf
      • precomputedPrefixes

        protected static final String[] precomputedPrefixes
      • offsetNewLine

        protected int offsetNewLine
      • indentationJump

        protected int indentationJump
      • indentationBuf

        protected char[] indentationBuf
      • maxIndentLevel

        protected int maxIndentLevel
      • writeLineSepartor

        protected boolean writeLineSepartor
      • writeIndentation

        protected boolean writeIndentation
    • コンストラクタの詳細

      • MXSerializer

        public MXSerializer()
    • メソッドの詳細

      • reset

        protected void reset()
      • ensureElementsCapacity

        protected void ensureElementsCapacity()
      • ensureNamespacesCapacity

        protected void ensureNamespacesCapacity()
      • getFeature

        public boolean getFeature​(String name)
                           throws IllegalArgumentException
        インタフェースからコピーされた説明: XmlSerializer
        Return the current value of the feature with given name.

        NOTE: unknown properties are always returned as null

        定義:
        getFeature インタフェース内 XmlSerializer
        パラメータ:
        name - The name of feature to be retrieved.
        戻り値:
        The value of named feature.
        例外:
        IllegalArgumentException - if feature string is null
      • rebuildIndentationBuf

        protected void rebuildIndentationBuf()
        For maximum efficiency when writing indents the required output is pre-computed This is internal function that recomputes buffer after user requested chnages.
      • getProperty

        public Object getProperty​(String name)
                           throws IllegalArgumentException
        インタフェースからコピーされた説明: XmlSerializer
        Look up the value of a property. The property name is any fully-qualified URI. I

        NOTE: unknown properties are always returned as null

        定義:
        getProperty インタフェース内 XmlSerializer
        パラメータ:
        name - The name of property to be retrieved.
        戻り値:
        The value of named property.
        例外:
        IllegalArgumentException
      • getWriter

        public Writer getWriter()
      • setOutput

        public void setOutput​(Writer writer)
        インタフェースからコピーされた説明: XmlSerializer
        Set the output to the given writer.

        WARNING no information about encoding is available!

        定義:
        setOutput インタフェース内 XmlSerializer
      • startDocument

        public void startDocument​(String encoding,
                                  Boolean standalone)
                           throws IOException
        インタフェースからコピーされた説明: XmlSerializer
        Write <?xml declaration with encoding (if encoding not null) and standalone flag (if standalone not null) This method can only be called just after setOutput.
        定義:
        startDocument インタフェース内 XmlSerializer
        例外:
        IOException
      • endDocument

        public void endDocument()
                         throws IOException
        インタフェースからコピーされた説明: XmlSerializer
        Finish writing. All unclosed start tags will be closed and output will be flushed. After calling this method no more output can be serialized until next call to setOutput()
        定義:
        endDocument インタフェース内 XmlSerializer
        例外:
        IOException
      • setPrefix

        public void setPrefix​(String prefix,
                              String namespace)
                       throws IOException
        インタフェースからコピーされた説明: XmlSerializer
        Binds the given prefix to the given namespace. This call is valid for the next element including child elements. The prefix and namespace MUST be always declared even if prefix is not used in element (startTag() or attribute()) - for XML 1.0 it must result in declaring xmlns:prefix='namespace' (or xmlns:prefix="namespace" depending what character is used to quote attribute value).

        NOTE: this method MUST be called directly before startTag() and if anything but startTag() or setPrefix() is called next there will be exception.

        NOTE: prefixes "xml" and "xmlns" are already bound and can not be redefined see: Namespaces in XML Errata.

        NOTE: to set default namespace use as prefix empty string.

        定義:
        setPrefix インタフェース内 XmlSerializer
        パラメータ:
        prefix - must be not null (or IllegalArgumentException is thrown)
        namespace - must be not null
        例外:
        IOException
      • lookupOrDeclarePrefix

        protected String lookupOrDeclarePrefix​(String namespace)
      • getPrefix

        public String getPrefix​(String namespace,
                                boolean generatePrefix)
        インタフェースからコピーされた説明: XmlSerializer
        Return namespace that corresponds to given prefix If there is no prefix bound to this namespace return null but if generatePrefix is false then return generated prefix.

        NOTE: if the prefix is empty string "" and defualt namespace is bound to this prefix then empty string ("") is returned.

        NOTE: prefixes "xml" and "xmlns" are already bound will have values as defined Namespaces in XML specification

        定義:
        getPrefix インタフェース内 XmlSerializer
      • getPrefix

        protected String getPrefix​(String namespace,
                                   boolean generatePrefix,
                                   boolean nonEmpty)
      • getDepth

        public int getDepth()
        インタフェースからコピーされた説明: XmlSerializer
        Returns the current depth of the element. Outside the root element, the depth is 0. The depth is incremented by 1 when startTag() is called. The depth is decremented after the call to endTag() event was observed.
         <!-- outside -->     0
         <root>               1
           sometext                 1
             <foobar>         2
             </foobar>        2
         </root>              1
         <!-- outside -->     0
         
        定義:
        getDepth インタフェース内 XmlSerializer
      • getNamespace

        public String getNamespace()
        インタフェースからコピーされた説明: XmlSerializer
        Returns the namespace URI of the current element as set by startTag().

        NOTE: that measn in particaulr that:

        • if there was startTag("", ...) then getNamespace() returns ""
        • if there was startTag(null, ...) then getNamespace() returns null
        定義:
        getNamespace インタフェース内 XmlSerializer
        戻り値:
        namespace set by startTag() that is currently in scope
      • getName

        public String getName()
        インタフェースからコピーされた説明: XmlSerializer
        Returns the name of the current element as set by startTag(). It can only be null before first call to startTag() or when last endTag() is called to close first startTag().
        定義:
        getName インタフェース内 XmlSerializer
        戻り値:
        namespace set by startTag() that is currently in scope
      • startTag

        public XmlSerializer startTag​(String namespace,
                                      String name)
                               throws IOException
        インタフェースからコピーされた説明: XmlSerializer
        Writes a start tag with the given namespace and name. If there is no prefix defined for the given namespace, a prefix will be defined automatically. The explicit prefixes for namespaces can be established by calling setPrefix() immediately before this method. If namespace is null no namespace prefix is printed but just name. If namespace is empty string then serialzier will make sure that default empty namespace is declared (in XML 1.0 xmlns='') or throw IllegalStateException if default namespace is already bound to non-empty string.
        定義:
        startTag インタフェース内 XmlSerializer
        例外:
        IOException
      • attribute

        public XmlSerializer attribute​(String namespace,
                                       String name,
                                       String value)
                                throws IOException
        インタフェースからコピーされた説明: XmlSerializer
        Write an attribute. Calls to attribute() MUST follow a call to startTag() immediately. If there is no prefix defined for the given namespace, a prefix will be defined automatically. If namespace is null or empty string no namespace prefix is printed but just name.
        定義:
        attribute インタフェース内 XmlSerializer
        例外:
        IOException
      • endTag

        public XmlSerializer endTag​(String namespace,
                                    String name)
                             throws IOException
        インタフェースからコピーされた説明: XmlSerializer
        Write end tag. Repetition of namespace and name is just for avoiding errors.

        Background: in kXML endTag had no arguments, and non matching tags were very difficult to find... If namespace is null no namespace prefix is printed but just name. If namespace is empty string then serialzier will make sure that default empty namespace is declared (in XML 1.0 xmlns='').

        定義:
        endTag インタフェース内 XmlSerializer
        例外:
        IOException
      • flush

        public void flush()
                   throws IOException
        インタフェースからコピーされた説明: XmlSerializer
        Write all pending output to the stream. If method startTag() or attribute() was called then start tag is closed (final >) before flush() is called on underlying output stream.

        NOTE: if there is need to close start tag (so no more attribute() calls are allowed) but without flushinging output call method text() with empty string (text("")).

        定義:
        flush インタフェース内 XmlSerializer
        例外:
        IOException
      • writeElementContent

        protected void writeElementContent​(char[] buf,
                                           int off,
                                           int len,
                                           Writer out)
                                    throws IOException
        例外:
        IOException
      • printable

        protected static final String printable​(String s)
        simple utility method -- good for debugging
      • printable

        protected static final String printable​(char ch)