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Diffstat (limited to 'xml/src/main/java/org/kxml2/kdom/Element.java')
-rw-r--r-- | xml/src/main/java/org/kxml2/kdom/Element.java | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/xml/src/main/java/org/kxml2/kdom/Element.java b/xml/src/main/java/org/kxml2/kdom/Element.java deleted file mode 100644 index a9cb426..0000000 --- a/xml/src/main/java/org/kxml2/kdom/Element.java +++ /dev/null @@ -1,335 +0,0 @@ -/* Copyright (c) 2002,2003, Stefan Haustein, Oberhausen, Rhld., Germany - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS - * IN THE SOFTWARE. */ - -package org.kxml2.kdom; - -import java.io.*; -import java.util.*; - -import org.xmlpull.v1.*; - -/** - * In order to create an element, please use the createElement method - * instead of invoking the constructor directly. The right place to - * add user defined initialization code is the init method. */ - -public class Element extends Node { - - protected String namespace; - protected String name; - protected Vector attributes; - protected Node parent; - protected Vector prefixes; - - public Element() { - } - - /** - * called when all properties are set, but before children - * are parsed. Please do not use setParent for initialization - * code any longer. */ - - public void init() { - } - - - - - /** - * removes all children and attributes */ - - public void clear() { - attributes = null; - children = null; - } - - /** - * Forwards creation request to parent if any, otherwise - * calls super.createElement. */ - - public Element createElement( - String namespace, - String name) { - - return (this.parent == null) - ? super.createElement(namespace, name) - : this.parent.createElement(namespace, name); - } - - /** - * Returns the number of attributes of this element. */ - - public int getAttributeCount() { - return attributes == null ? 0 : attributes.size(); - } - - public String getAttributeNamespace (int index) { - return ((String []) attributes.elementAt (index)) [0]; - } - -/* public String getAttributePrefix (int index) { - return ((String []) attributes.elementAt (index)) [1]; - }*/ - - public String getAttributeName (int index) { - return ((String []) attributes.elementAt (index)) [1]; - } - - - public String getAttributeValue (int index) { - return ((String []) attributes.elementAt (index)) [2]; - } - - - public String getAttributeValue (String namespace, String name) { - for (int i = 0; i < getAttributeCount (); i++) { - if (name.equals (getAttributeName (i)) - && (namespace == null || namespace.equals (getAttributeNamespace(i)))) { - return getAttributeValue (i); - } - } - return null; - } - - /** - * Returns the root node, determined by ascending to the - * all parents un of the root element. */ - - public Node getRoot() { - - Element current = this; - - while (current.parent != null) { - if (!(current.parent instanceof Element)) return current.parent; - current = (Element) current.parent; - } - - return current; - } - - /** - * returns the (local) name of the element */ - - public String getName() { - return name; - } - - /** - * returns the namespace of the element */ - - public String getNamespace() { - return namespace; - } - - - /** - * returns the namespace for the given prefix */ - - public String getNamespaceUri (String prefix) { - int cnt = getNamespaceCount (); - for (int i = 0; i < cnt; i++) { - if (prefix == getNamespacePrefix (i) || - (prefix != null && prefix.equals (getNamespacePrefix (i)))) - return getNamespaceUri (i); - } - return parent instanceof Element ? ((Element) parent).getNamespaceUri (prefix) : null; - } - - - /** - * returns the number of declared namespaces, NOT including - * parent elements */ - - public int getNamespaceCount () { - return (prefixes == null ? 0 : prefixes.size ()); - } - - - public String getNamespacePrefix (int i) { - return ((String []) prefixes.elementAt (i)) [0]; - } - - public String getNamespaceUri (int i) { - return ((String []) prefixes.elementAt (i)) [1]; - } - - - /** - * Returns the parent node of this element */ - - public Node getParent() { - return parent; - } - - /* - * Returns the parent element if available, null otherwise - - public Element getParentElement() { - return (parent instanceof Element) - ? ((Element) parent) - : null; - } -*/ - - /** - * Builds the child elements from the given Parser. By overwriting - * parse, an element can take complete control over parsing its - * subtree. */ - - public void parse(XmlPullParser parser) - throws IOException, XmlPullParserException { - - for (int i = parser.getNamespaceCount (parser.getDepth () - 1); - i < parser.getNamespaceCount (parser.getDepth ()); i++) { - setPrefix (parser.getNamespacePrefix (i), parser.getNamespaceUri(i)); - } - - - for (int i = 0; i < parser.getAttributeCount (); i++) - setAttribute (parser.getAttributeNamespace (i), -// parser.getAttributePrefix (i), - parser.getAttributeName (i), - parser.getAttributeValue (i)); - - - // if (prefixMap == null) throw new RuntimeException ("!!"); - - init(); - - - if (parser.isEmptyElementTag()) - parser.nextToken (); - else { - parser.nextToken (); - super.parse(parser); - - if (getChildCount() == 0) - addChild(IGNORABLE_WHITESPACE, ""); - } - - parser.require( - XmlPullParser.END_TAG, - getNamespace(), - getName()); - - parser.nextToken (); - } - - - /** - * Sets the given attribute; a value of null removes the attribute */ - - public void setAttribute (String namespace, String name, String value) { - if (attributes == null) - attributes = new Vector (); - - if (namespace == null) - namespace = ""; - - for (int i = attributes.size()-1; i >=0; i--){ - String[] attribut = (String[]) attributes.elementAt(i); - if (attribut[0].equals(namespace) && - attribut[1].equals(name)){ - - if (value == null) { - attributes.removeElementAt(i); - } - else { - attribut[2] = value; - } - return; - } - } - - attributes.addElement - (new String [] {namespace, name, value}); - } - - - /** - * Sets the given prefix; a namespace value of null removess the - * prefix */ - - public void setPrefix (String prefix, String namespace) { - if (prefixes == null) prefixes = new Vector (); - prefixes.addElement (new String [] {prefix, namespace}); - } - - - /** - * sets the name of the element */ - - public void setName(String name) { - this.name = name; - } - - /** - * sets the namespace of the element. Please note: For no - * namespace, please use Xml.NO_NAMESPACE, null is not a legal - * value. Currently, null is converted to Xml.NO_NAMESPACE, but - * future versions may throw an exception. */ - - public void setNamespace(String namespace) { - if (namespace == null) - throw new NullPointerException ("Use \"\" for empty namespace"); - this.namespace = namespace; - } - - /** - * Sets the Parent of this element. Automatically called from the - * add method. Please use with care, you can simply - * create inconsitencies in the document tree structure using - * this method! */ - - protected void setParent(Node parent) { - this.parent = parent; - } - - - /** - * Writes this element and all children to the given XmlWriter. */ - - public void write(XmlSerializer writer) - throws IOException { - - if (prefixes != null) { - for (int i = 0; i < prefixes.size(); i++) { - writer.setPrefix (getNamespacePrefix (i), getNamespaceUri (i)); - } - } - - writer.startTag( - getNamespace(), - getName()); - - int len = getAttributeCount(); - - for (int i = 0; i < len; i++) { - writer.attribute( - getAttributeNamespace(i), - getAttributeName(i), - getAttributeValue(i)); - } - - writeChildren(writer); - - writer.endTag(getNamespace (), getName ()); - } -} |