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Diffstat (limited to 'libjava/classpath/external/w3c_dom/org/w3c/dom/CharacterData.java')
| -rw-r--r-- | libjava/classpath/external/w3c_dom/org/w3c/dom/CharacterData.java | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/libjava/classpath/external/w3c_dom/org/w3c/dom/CharacterData.java b/libjava/classpath/external/w3c_dom/org/w3c/dom/CharacterData.java new file mode 100644 index 00000000000..a12dcedfae3 --- /dev/null +++ b/libjava/classpath/external/w3c_dom/org/w3c/dom/CharacterData.java @@ -0,0 +1,153 @@ +/* + * Copyright (c) 2004 World Wide Web Consortium, + * + * (Massachusetts Institute of Technology, European Research Consortium for + * Informatics and Mathematics, Keio University). All Rights Reserved. This + * work is distributed under the W3C(r) Software License [1] in the hope that + * it will be useful, but WITHOUT ANY WARRANTY; without even the implied + * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + * + * [1] http://www.w3.org/Consortium/Legal/2002/copyright-software-20021231 + */ + +package org.w3c.dom; + +/** + * The <code>CharacterData</code> interface extends Node with a set of + * attributes and methods for accessing character data in the DOM. For + * clarity this set is defined here rather than on each object that uses + * these attributes and methods. No DOM objects correspond directly to + * <code>CharacterData</code>, though <code>Text</code> and others do + * inherit the interface from it. All <code>offsets</code> in this interface + * start from <code>0</code>. + * <p>As explained in the <code>DOMString</code> interface, text strings in + * the DOM are represented in UTF-16, i.e. as a sequence of 16-bit units. In + * the following, the term 16-bit units is used whenever necessary to + * indicate that indexing on CharacterData is done in 16-bit units. + * <p>See also the <a href='http://www.w3.org/TR/2004/REC-DOM-Level-3-Core-20040407'>Document Object Model (DOM) Level 3 Core Specification</a>. + */ +public interface CharacterData extends Node { + /** + * The character data of the node that implements this interface. The DOM + * implementation may not put arbitrary limits on the amount of data + * that may be stored in a <code>CharacterData</code> node. However, + * implementation limits may mean that the entirety of a node's data may + * not fit into a single <code>DOMString</code>. In such cases, the user + * may call <code>substringData</code> to retrieve the data in + * appropriately sized pieces. + * @exception DOMException + * DOMSTRING_SIZE_ERR: Raised when it would return more characters than + * fit in a <code>DOMString</code> variable on the implementation + * platform. + */ + public String getData() + throws DOMException; + /** + * The character data of the node that implements this interface. The DOM + * implementation may not put arbitrary limits on the amount of data + * that may be stored in a <code>CharacterData</code> node. However, + * implementation limits may mean that the entirety of a node's data may + * not fit into a single <code>DOMString</code>. In such cases, the user + * may call <code>substringData</code> to retrieve the data in + * appropriately sized pieces. + * @exception DOMException + * NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly. + */ + public void setData(String data) + throws DOMException; + + /** + * The number of 16-bit units that are available through <code>data</code> + * and the <code>substringData</code> method below. This may have the + * value zero, i.e., <code>CharacterData</code> nodes may be empty. + */ + public int getLength(); + + /** + * Extracts a range of data from the node. + * @param offset Start offset of substring to extract. + * @param count The number of 16-bit units to extract. + * @return The specified substring. If the sum of <code>offset</code> and + * <code>count</code> exceeds the <code>length</code>, then all 16-bit + * units to the end of the data are returned. + * @exception DOMException + * INDEX_SIZE_ERR: Raised if the specified <code>offset</code> is + * negative or greater than the number of 16-bit units in + * <code>data</code>, or if the specified <code>count</code> is + * negative. + * <br>DOMSTRING_SIZE_ERR: Raised if the specified range of text does + * not fit into a <code>DOMString</code>. + */ + public String substringData(int offset, + int count) + throws DOMException; + + /** + * Append the string to the end of the character data of the node. Upon + * success, <code>data</code> provides access to the concatenation of + * <code>data</code> and the <code>DOMString</code> specified. + * @param arg The <code>DOMString</code> to append. + * @exception DOMException + * NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. + */ + public void appendData(String arg) + throws DOMException; + + /** + * Insert a string at the specified 16-bit unit offset. + * @param offset The character offset at which to insert. + * @param arg The <code>DOMString</code> to insert. + * @exception DOMException + * INDEX_SIZE_ERR: Raised if the specified <code>offset</code> is + * negative or greater than the number of 16-bit units in + * <code>data</code>. + * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. + */ + public void insertData(int offset, + String arg) + throws DOMException; + + /** + * Remove a range of 16-bit units from the node. Upon success, + * <code>data</code> and <code>length</code> reflect the change. + * @param offset The offset from which to start removing. + * @param count The number of 16-bit units to delete. If the sum of + * <code>offset</code> and <code>count</code> exceeds + * <code>length</code> then all 16-bit units from <code>offset</code> + * to the end of the data are deleted. + * @exception DOMException + * INDEX_SIZE_ERR: Raised if the specified <code>offset</code> is + * negative or greater than the number of 16-bit units in + * <code>data</code>, or if the specified <code>count</code> is + * negative. + * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. + */ + public void deleteData(int offset, + int count) + throws DOMException; + + /** + * Replace the characters starting at the specified 16-bit unit offset + * with the specified string. + * @param offset The offset from which to start replacing. + * @param count The number of 16-bit units to replace. If the sum of + * <code>offset</code> and <code>count</code> exceeds + * <code>length</code>, then all 16-bit units to the end of the data + * are replaced; (i.e., the effect is the same as a <code>remove</code> + * method call with the same range, followed by an <code>append</code> + * method invocation). + * @param arg The <code>DOMString</code> with which the range must be + * replaced. + * @exception DOMException + * INDEX_SIZE_ERR: Raised if the specified <code>offset</code> is + * negative or greater than the number of 16-bit units in + * <code>data</code>, or if the specified <code>count</code> is + * negative. + * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly. + */ + public void replaceData(int offset, + int count, + String arg) + throws DOMException; + +} |