diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/modelqueryimpl/XMLAssociationProvider.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/modelqueryimpl/XMLAssociationProvider.java | 403 |
1 files changed, 0 insertions, 403 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/modelqueryimpl/XMLAssociationProvider.java b/bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/modelqueryimpl/XMLAssociationProvider.java deleted file mode 100644 index 9e20be69cc..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src-contentmodel/org/eclipse/wst/xml/core/internal/contentmodel/modelqueryimpl/XMLAssociationProvider.java +++ /dev/null @@ -1,403 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2002, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - * Jens Lukowski/Innoopract - initial renaming/restructuring - * - *******************************************************************************/ -package org.eclipse.wst.xml.core.internal.contentmodel.modelqueryimpl; - -import java.util.ArrayList; -import java.util.Iterator; -import java.util.List; - -import org.eclipse.wst.xml.core.internal.Logger; -import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument; -import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; -import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.CMDocumentManager; -import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.CMDocumentReferenceProvider; -import org.eclipse.wst.xml.core.internal.contentmodel.util.CMDocumentCache; -import org.eclipse.wst.xml.core.internal.contentmodel.util.DOMNamespaceHelper; -import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceInfo; -import org.eclipse.wst.xml.core.internal.contentmodel.util.NamespaceTable; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.DocumentType; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - - -/** - * - */ -public abstract class XMLAssociationProvider extends BaseAssociationProvider implements CMDocumentReferenceProvider -{ - protected CMDocumentCache cmDocumentCache; - protected CMDocumentManagerImpl documentManager; - - public XMLAssociationProvider(CMDocumentCache cmDocumentCache) - { - this.cmDocumentCache = cmDocumentCache; - documentManager = new CMDocumentManagerImpl(cmDocumentCache, this); - } - - public CMDocumentManager getCMDocumentManager() - { - return documentManager; - } - - - public static String[] getDoctypeInfo(Document document) - { - String[] result = null; - DocumentType doctype = document.getDoctype(); - - // defect 206833 ... here we test for DTDs that are declared inline - // since we currently have no way of making use of inline DTDs we ingore them - // so that the implict DTD (if any) can be used - if (doctype != null && (doctype.getPublicId() != null || doctype.getSystemId() != null)) - { - result = new String[2]; - result[0] = doctype.getPublicId(); - result[1] = doctype.getSystemId(); - } - else if (getImplictDoctype(document) != null) - { - result = getImplictDoctype(document); - } - return result; - } - - - protected static String[] getImplictDoctype(Document document) - { - String[] result = null; - /* - DOMExtension domExtension = DOMExtensionProviderRegistry.getInstance().getDOMExtension(document); - if (domExtension != null) - { - result = domExtension.getImplicitDoctype(); - }*/ - return result; - } - - public CMDocument getCorrespondingCMDocument(Node node) - { - return getCorrespondingCMDocument(node, true); - } - - protected CMDocument getCorrespondingCMDocument(Node node, boolean getDocumentFromCMNode) - { - CMDocument result = null; - try - { - Document document = node.getNodeType() == Node.DOCUMENT_NODE ? (Document)node : node.getOwnerDocument(); - - String[] doctypeInfo = getDoctypeInfo(document); - - if (doctypeInfo != null) - { - result = getCMDocument(doctypeInfo[0], doctypeInfo[1], "DTD"); //$NON-NLS-1$ - } - // defect 211236 ... in some cases calling this method can result in a cycle - // we use the getDocumentFromCMNode as a flag to avoid this - // TODO... see if there is a way to re-organize to avoid the need for this flag - else if (getDocumentFromCMNode) - { - CMNode cmNode = getCMNode(node); - if (cmNode != null) - { - // todo... add a getCMDocument() methods to CMNode - // for now use the getProperty interface - result = (CMDocument)cmNode.getProperty("CMDocument"); //$NON-NLS-1$ - } - } - } - catch (Exception e) - { - Logger.logException("exception locating CMDocument for " + node, e); //$NON-NLS-1$ - } - return result; - } - - - public CMDocument getCMDocument(Element element, String uri) - { - CMDocument result = null; - NamespaceTable namespaceTable = new NamespaceTable(element.getOwnerDocument()); - namespaceTable.addElementLineage(element); - NamespaceInfo namespaceInfo = namespaceTable.getNamespaceInfoForURI(uri); - if (namespaceInfo != null) - { - result = getCMDocument(namespaceInfo.uri, namespaceInfo.locationHint, "XSD"); //$NON-NLS-1$ - } - return result; - } - - - public CMDocument getCMDocument(String publicId, String systemId, String type) - { - //String resolvedGrammarURI = resolveGrammarURI(document, publicId, systemId); - return documentManager.getCMDocument(publicId, systemId, type); - } - - //public CMDocument getCMDocument(Document document, String publicId, String systemId) - //{ - // //String resolvedGrammarURI = resolveGrammarURI(document, publicId, systemId); - // return documentManager.getCMDocument(publicId, systemId); - //} - - public String resolveGrammarURI(String publicId, String systemId) - { - return resolveGrammarURI(null, publicId, systemId); - } - - - /** - * This method should be specialized in order to implement specialized uri resolution - */ - protected String resolveGrammarURI(Document document, String publicId, String systemId) - { - return systemId; - } - - - public CMElementDeclaration getCMElementDeclaration(Element element) - { - CMElementDeclaration result = null; - Document document = element.getOwnerDocument(); - String[] doctypeInfo = getDoctypeInfo(document); - if (doctypeInfo != null) - { - // we have detected doctype information so we assume that we can locate the CMElementDeclaration - // in the CMDocument's table of global elements - CMDocument cmDocument = getCorrespondingCMDocument(element, false); - - // TODO... consider replacing above with - // CMDocument cmDocument = getCMDocument(document, doctypeInfo[0], doctypeInfo[1]); - - if (cmDocument != null) - { - result = (CMElementDeclaration)cmDocument.getElements().getNamedItem(element.getNodeName()); - - // this is a hack to get our xsl code assist working... we might want to handle similar - // grammar behaviour via some established model query setting - if (result == null && getImplictDoctype(document) != null) - { - Node parent = element.getParentNode(); - if (parent != null && parent.getNodeType() == Node.ELEMENT_NODE) - { - result = getCMElementDeclaration((Element)parent); - } - } - } - } - else - { - // here we use a namespaceTable to consider if the root element has any namespace information - // - NamespaceTable namespaceTable = new NamespaceTable(element.getOwnerDocument()); - List list = NamespaceTable.getElementLineage(element); - Element rootElement = (Element)list.get(0); - namespaceTable.addElement(rootElement); - - if (namespaceTable.isNamespaceEncountered()) - { - // we assume that this is an XMLSchema style namespace aware document - result = getCMElementDeclaration(element, list, namespaceTable); - } - else - { - // we assume that this is an inferred CMDocument for a DTD style 'namespaceless' document - CMDocument cmDocument = getCMDocument("", "", "DTD"); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ - if (cmDocument != null) - { - result = (CMElementDeclaration)cmDocument.getElements().getNamedItem(element.getNodeName()); - } - } - } - return result; - } - - - protected CMElementDeclaration getCMElementDeclaration(Element targetElement, List list, NamespaceTable namespaceTable) - { - CMElementDeclaration currentED = null; - try - { - int listSize = list.size(); - for (int i = 0; i < listSize; i++) - { - Element element = (Element)list.get(i); - - if (i != 0) - { - namespaceTable.addElement(element); - } - - String nodeName = element.getNodeName(); - String unprefixedName = DOMNamespaceHelper.getUnprefixedName(nodeName); - String prefix = DOMNamespaceHelper.getPrefix(nodeName); - - CMElementDeclaration ed = null; - - // see if the element is a local of the currentED - // - if (currentED != null) - { - ed = (CMElementDeclaration)currentED.getLocalElements().getNamedItem(unprefixedName); - } - - if (ed == null) - { - NamespaceInfo namespaceInfo = namespaceTable.getNamespaceInfoForPrefix(prefix); - if (namespaceInfo != null) - { - CMDocument cmDocument = getCMDocument(namespaceInfo.uri, namespaceInfo.locationHint, "XSD"); //$NON-NLS-1$ - if (cmDocument != null) - { - ed = (CMElementDeclaration)cmDocument.getElements().getNamedItem(unprefixedName); - } - } - } - currentED = ed; - - // handle XSIType - if (currentED != null) - { - CMElementDeclaration derivedED = getDerivedCMElementDeclaration(element, currentED, namespaceTable); - if (derivedED != null) - { - currentED = derivedED; - } - } - } - } - catch (Exception e) - { - Logger.logException("exception locating element declaration for " + targetElement, e); //$NON-NLS-1$ - } - - return currentED; - } - - - protected CMElementDeclaration getDerivedCMElementDeclaration(Element element, CMElementDeclaration ed, NamespaceTable namespaceTable) - { - CMElementDeclaration result = null; - String xsiPrefix = namespaceTable.getPrefixForURI("http://www.w3.org/2001/XMLSchema-instance"); //$NON-NLS-1$ - if (xsiPrefix != null) - { - String xsiTypeValue = element.getAttribute(xsiPrefix + ":type"); //$NON-NLS-1$ - if (xsiTypeValue != null) - { - String typePrefix = DOMNamespaceHelper.getPrefix(xsiTypeValue); - String typeName = DOMNamespaceHelper.getUnprefixedName(xsiTypeValue); - String typeURI = namespaceTable.getURIForPrefix(typePrefix); - String uriQualifiedTypeName = typeName; - if (typeURI != null && typeURI.length() > 0) - { - uriQualifiedTypeName = "[" + typeURI + "]" + typeName; //$NON-NLS-1$ //$NON-NLS-2$ - } - result = (CMElementDeclaration)ed.getProperty("DerivedElementDeclaration=" + uriQualifiedTypeName); //$NON-NLS-1$ - } - } - return result; - } - - - public CMAttributeDeclaration getCMAttributeDeclaration(Attr attr) - { - CMAttributeDeclaration result = null; - Element element = attr.getOwnerElement(); - if (element != null) - { - CMElementDeclaration ed = getCMElementDeclaration(element); - if (ed != null) - { - result = (CMAttributeDeclaration)ed.getAttributes().getNamedItem(attr.getName()); - if (result == null) - { - // try to get the unprefixed name - String name = DOMNamespaceHelper.getUnprefixedName(attr.getName()); - result = (CMAttributeDeclaration)ed.getAttributes().getNamedItem(name); - } - if (result == null) - { - // todo... perhaps this is a globally defined attribute... - } - } - } - return result; - } - - /** - * This method returns a list of CMDocumentReferences associated with a particular node or subtree - */ - public List getCMDocumentReferences(Node node, boolean deep) - { - List result = new ArrayList(); - Document document = (node.getNodeType() == Node.DOCUMENT_NODE) ? (Document)node : node.getOwnerDocument(); - DocumentType doctype = document.getDoctype(); - // defect 206833 ... here we test for DTDs that are declared inline - // since we currently have no way of making use of inline DTDs we ingore them - // so that the implict DTD (if any) can be used - if (doctype != null && (doctype.getPublicId() != null || doctype.getSystemId() != null)) - { - String uri = resolveGrammarURI(document, doctype.getPublicId(), doctype.getSystemId()); - result.add(new CMDocumentReferenceImpl(doctype.getPublicId(), uri)); - } - else if (getImplictDoctype(document) != null) - { - String[] implicitDoctype = getImplictDoctype(document); - String uri = resolveGrammarURI(document, implicitDoctype[0], implicitDoctype[1]); - result.add(new CMDocumentReferenceImpl(implicitDoctype[0], uri)); - } - else - { - NamespaceTable namespaceTable = new NamespaceTable(document); - if (node.getNodeType() == Node.ELEMENT_NODE) - { - namespaceTable.addElement((Element)node); - } - if (deep) - { - addChildElementsToNamespaceTable(node, namespaceTable); - } - List list = namespaceTable.getNamespaceInfoList(); - for (Iterator i = list.iterator(); i.hasNext();) - { - NamespaceInfo info = (NamespaceInfo) i.next(); - String uri = resolveGrammarURI(document, info.uri, info.locationHint); - result.add(new CMDocumentReferenceImpl(info.uri, uri)); - } - } - return result; - } - - protected void addChildElementsToNamespaceTable(Node node, NamespaceTable namespaceTable) - { - NodeList nodeList = node.getChildNodes(); - if (nodeList != null) - { - int nodeListLength = nodeList.getLength(); - for (int i = 0; i < nodeListLength; i++) - { - Node childNode = nodeList.item(i); - if (childNode.getNodeType() == Node.ELEMENT_NODE) - { - namespaceTable.addElement((Element)childNode); - addChildElementsToNamespaceTable(childNode, namespaceTable); - } - } - } - } -} |