| java.lang.Object net.sf.saxon.dom.NodeOverNodeInfo net.sf.saxon.dom.TextOverNodeInfo
TextOverNodeInfo | public class TextOverNodeInfo extends NodeOverNodeInfo implements Text,Comment(Code) | | This class is an implementation of the DOM Text and Comment interfaces that wraps a Saxon NodeInfo
representation of a text or comment node.
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Method Summary | |
public void | appendData(String arg) Append the string to the end of the character data of the node. | public void | deleteData(int offset, int count) Remove a range of 16-bit units from the node. | public String | getData() Get the character data of a Text or Comment node. | public int | getLength() Get the length of a Text or Comment node. | public String | getWholeText() Returns all text of Text nodes logically-adjacent text
nodes to this node, concatenated in document order. | public void | insertData(int offset, String arg) Insert a string at the specified character offset. | public boolean | isElementContentWhitespace() Returns whether this text node contains
element content whitespace, often abusively called "ignorable whitespace". | public void | replaceData(int offset, int count, String arg) Replace the characters starting at the specified 16-bit unit offset
with the specified string. | public Text | replaceWholeText(String content) Replaces the text of the current node and all logically-adjacent text
nodes with the specified text. | public void | setData(String data) Set the character data of a Text or Comment node. | public Text | splitText(int offset) Break this node into two nodes at the specified offset,
keeping both in the tree as siblings. | public String | substringData(int offset, int count) Extract a range of data from a Text or Comment node. |
appendData | public void appendData(String arg) throws DOMException(Code) | | Append the string to the end of the character data of the node.
DOM method: always fails.
Parameters: arg - The DOMString to append. exception: org.w3c.dom.DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. |
deleteData | public void deleteData(int offset, int count) throws DOMException(Code) | | Remove a range of 16-bit units from the node.
DOM method: always fails.
Parameters: offset - The offset from which to start removing. Parameters: count - The number of 16-bit units to delete. exception: org.w3c.dom.DOMException - |
getData | public String getData()(Code) | | Get the character data of a Text or Comment node.
DOM method.
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getLength | public int getLength()(Code) | | Get the length of a Text or Comment node.
DOM method.
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getWholeText | public String getWholeText()(Code) | | Returns all text of Text nodes logically-adjacent text
nodes to this node, concatenated in document order.
For instance, in the example below wholeText on the
Text node that contains "bar" returns "barfoo", while on
the Text node that contains "foo" it returns "barfoo".
since: DOM Level 3 |
insertData | public void insertData(int offset, String arg) throws DOMException(Code) | | Insert a string at the specified character offset.
DOM method: always fails.
Parameters: offset - The character offset at which to insert. Parameters: arg - The DOMString to insert. exception: org.w3c.dom.DOMException - |
isElementContentWhitespace | public boolean isElementContentWhitespace()(Code) | | Returns whether this text node contains
element content whitespace, often abusively called "ignorable whitespace". The text node is
determined to contain whitespace in element content during the load
of the document or if validation occurs while using
Document.normalizeDocument() .
since: DOM Level 3 |
replaceData | public void replaceData(int offset, int count, String arg) throws DOMException(Code) | | Replace the characters starting at the specified 16-bit unit offset
with the specified string. DOM method: always fails.
Parameters: offset - The offset from which to start replacing. Parameters: count - The number of 16-bit units to replace. Parameters: arg - The DOMString with which the range must bereplaced. exception: org.w3c.dom.DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. |
replaceWholeText | public Text replaceWholeText(String content) throws DOMException(Code) | | Replaces the text of the current node and all logically-adjacent text
nodes with the specified text. All logically-adjacent text nodes are
removed including the current node unless it was the recipient of the
replacement text.
This method returns the node which received the replacement text.
The returned node is:
null , when the replacement text is
the empty string;
- the current node, except when the current node is
read-only;
- a new
Text node of the same type (
Text or CDATASection ) as the current node
inserted at the location of the replacement.
For instance, in the above example calling
replaceWholeText on the Text node that
contains "bar" with "yo" in argument results in the following:
Where the nodes to be removed are read-only descendants of an
EntityReference , the EntityReference must
be removed instead of the read-only nodes. If any
EntityReference to be removed has descendants that are
not EntityReference , Text , or
CDATASection nodes, the replaceWholeText
method must fail before performing any modification of the document,
raising a DOMException with the code
NO_MODIFICATION_ALLOWED_ERR .
For instance, in the example below calling
replaceWholeText on the Text node that
contains "bar" fails, because the EntityReference node
"ent" contains an Element node which cannot be removed.
Parameters: content - The content of the replacing Text node. The Text node created with the specified content. throws: org.w3c.dom.DOMException - NO_MODIFICATION_ALLOWED_ERR: Raised if one of the Text nodes being replaced is readonly. since: DOM Level 3 |
setData | public void setData(String data) throws DOMException(Code) | | Set the character data of a Text or Comment node.
DOM method: always fails, Saxon tree is immutable.
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splitText | public Text splitText(int offset) throws DOMException(Code) | | Break this node into two nodes at the specified offset,
keeping both in the tree as siblings. DOM method, always fails.
Parameters: offset - The 16-bit unit offset at which to split, starting from 0. The new node, of the same type as this node. exception: org.w3c.dom.DOMException - |
substringData | public String substringData(int offset, int count) throws DOMException(Code) | | Extract a range of data from a Text or Comment node. DOM method.
Parameters: offset - Start offset of substring to extract. Parameters: count - The number of 16-bit units to extract. The specified substring. If the sum of offset andcount exceeds the length , then all 16-bitunits to the end of the data are returned. exception: org.w3c.dom.DOMException - INDEX_SIZE_ERR: Raised if the specified offset isnegative or greater than the number of 16-bit units indata , or if the specified count isnegative. |
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