diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/util/DOMNamespaceHelper.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/util/DOMNamespaceHelper.java | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/util/DOMNamespaceHelper.java b/bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/util/DOMNamespaceHelper.java deleted file mode 100644 index 2bc784f2e4..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/util/DOMNamespaceHelper.java +++ /dev/null @@ -1,198 +0,0 @@ -/* -* Copyright (c) 2002 IBM Corporation and others. -* All rights reserved. This program and the accompanying materials -* are made available under the terms of the Common Public License v1.0 -* which accompanies this distribution, and is available at -* http://www.eclipse.org/legal/cpl-v10.html -* -* Contributors: -* IBM - Initial API and implementation -* Jens Lukowski/Innoopract - initial renaming/restructuring -* -*/ -package org.eclipse.wst.xml.core.internal.contentmodel.util; - -import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - - -public class DOMNamespaceHelper -{ - protected static String getURIForPrefix(Element element, String prefix) - { - String result = null; - String nsAttrName = null; - if (prefix != null && prefix.length() > 0) - { - nsAttrName = "xmlns:" + prefix; //$NON-NLS-1$ - } - else - { - nsAttrName = "xmlns"; //$NON-NLS-1$ - } - - // assume the node is qualified... look up the URI base on the prefix - // - for (Node node = element; node != null; node = node.getParentNode()) - { - if (node.getNodeType() == Node.ELEMENT_NODE) - { - Element theElement = (Element)node; - Attr attr = theElement.getAttributeNode(nsAttrName); - if (attr != null) - { - result = attr.getValue(); - } - } - else - { - break; - } - } - - // see if we can find some info from an 'implicit' namespace - // - if (result == null) - { - NamespaceTable table = new NamespaceTable(element.getOwnerDocument()); - result = table.getURIForPrefix(prefix); - } - return result; - } - - public static String getNamespaceURI(Node node) - { - String result = null; - if (node.getNodeType() == Node.ELEMENT_NODE) - { - Element element = (Element)node; - String prefix = element.getPrefix(); - result = getURIForPrefix(element, prefix); - } - else if (node.getNodeType() == Node.ATTRIBUTE_NODE) - { - Attr attr = (Attr)node; - String prefix = attr.getPrefix(); - result = getURIForPrefix(attr.getOwnerElement(), prefix); - } - return result; - } - - // todo... this is an ugly hack... needs to be fixed - // - public static String computePrefix(CMNode cmNode, Node parentNode) - { - String result = null; - for (Node node = parentNode; node != null; node = node.getParentNode()) - { - if (node.getNodeType() == Node.ELEMENT_NODE) - { - result = getPrefix(node.getNodeName()); - if (result != null) - { - break; - } - } - } - return result; - } - - - public static String getPrefix(String name) - { - String prefix = null; - int index = name.indexOf(":"); //$NON-NLS-1$ - if (index != -1) - { - prefix = name.substring(0, index); - } - return prefix; - } - - - public static String getUnprefixedName(String name) - { - int index = name.indexOf(":"); //$NON-NLS-1$ - if (index != -1) - { - name = name.substring(index + 1); - } - return name; - } - - - public static String computeName(CMNode cmNode, Node parent, String prefix) - { - return computeName(cmNode, parent, prefix, null); - } - - - public static String computeName(CMNode cmNode, Node parent, String prefix, NamespaceTable namespaceTable) - { - String result = cmNode.getNodeName(); - - // if the cmNode has a hard coded prefix then we don't need to do anything - // - if (getPrefix(result) == null) - { - String qualification = (String)cmNode.getProperty("http://org.eclipse.wst/cm/properties/nsPrefixQualification"); //$NON-NLS-1$ - // see if we need a namespace prefix - // - if (qualification != null && qualification.equals("qualified")) //$NON-NLS-1$ - { - if (prefix == null) - { - // todo... add getCMDocument() method to CMNode - // for now use this getProperty() hack - CMDocument cmDocument = (CMDocument)cmNode.getProperty("CMDocument"); //$NON-NLS-1$ - if (cmDocument != null) - { - String namespaceURI = (String)cmDocument.getProperty("http://org.eclipse.wst/cm/properties/targetNamespaceURI"); //$NON-NLS-1$ - if (namespaceURI != null) - { - // use the NamespaceTable to figure out the correct prefix for this namespace uri - // - if (namespaceTable == null) - { - Document document = parent.getNodeType() == Node.DOCUMENT_NODE ? (Document)parent : parent.getOwnerDocument(); - namespaceTable = new NamespaceTable(document); - if (parent instanceof Element) - { - namespaceTable.addElementLineage((Element)parent); - } - } - prefix = namespaceTable.getPrefixForURI(namespaceURI); - } - } - } - if (prefix != null && prefix.length() > 0) - { - result = prefix + ":" + result; //$NON-NLS-1$ - } - } - } - return result; - } - - - public static String[] getURIQualifiedNameComponents(String uriQualifiedName) - { - String[] result = new String[2]; - int firstIndex = uriQualifiedName.indexOf("["); //$NON-NLS-1$ - int lastIndex = uriQualifiedName.indexOf("]"); //$NON-NLS-1$ - if (firstIndex != -1 && lastIndex > firstIndex) - { - result[0] = uriQualifiedName.substring(firstIndex + 1, lastIndex); - result[1] = uriQualifiedName.substring(lastIndex + 1); - } - else - { - result[1] = uriQualifiedName; - } - return result; - } -} |