diff options
Diffstat (limited to 'bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/ElementImpl.java')
| -rw-r--r-- | bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/ElementImpl.java | 1421 |
1 files changed, 0 insertions, 1421 deletions
diff --git a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/ElementImpl.java b/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/ElementImpl.java deleted file mode 100644 index fd8d27a8ce..0000000000 --- a/bundles/org.eclipse.wst.xml.core/src/org/eclipse/wst/xml/core/internal/document/ElementImpl.java +++ /dev/null @@ -1,1421 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2001, 2004 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.document; - - - -import java.util.Iterator; - -import org.eclipse.wst.common.contentmodel.CMElementDeclaration; -import org.eclipse.wst.common.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.sse.core.parser.RegionParser; -import org.eclipse.wst.sse.core.text.IStructuredDocument; -import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.text.ITextRegion; -import org.eclipse.wst.sse.core.text.ITextRegionList; -import org.eclipse.wst.xml.core.commentelement.CommentElementAdapter; -import org.eclipse.wst.xml.core.document.JSPTag; -import org.eclipse.wst.xml.core.document.XMLElement; -import org.eclipse.wst.xml.core.document.XMLModel; -import org.eclipse.wst.xml.core.document.XMLNamespace; -import org.eclipse.wst.xml.core.document.XMLNode; -import org.eclipse.wst.xml.core.internal.parser.XMLSourceParser; -import org.eclipse.wst.xml.core.jsp.model.parser.temp.XMLJSPRegionContexts; -import org.eclipse.wst.xml.core.modelquery.ModelQueryUtil; -import org.eclipse.wst.xml.core.parser.XMLRegionContext; -import org.w3c.dom.Attr; -import org.w3c.dom.DOMException; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; -import org.w3c.dom.traversal.NodeFilter; -import org.w3c.dom.traversal.NodeIterator; - - -/** - * ElementImpl class - */ -public class ElementImpl extends NodeContainer implements XMLElement { - - private class Attributes implements NamedNodeMap { - Attributes() { - super(); - } - - public int getLength() { - if (attrNodes == null) - return 0; - return attrNodes.getLength(); - } - - public Node getNamedItem(String name) { - return getAttributeNode(name); - } - - public Node getNamedItemNS(String uri, String name) { - return getAttributeNodeNS(uri, name); - } - - public Node item(int index) { - if (attrNodes == null) - return null; - return attrNodes.item(index); - } - - public Node removeNamedItem(String name) throws DOMException { - return removeAttributeNode(name); - } - - public Node removeNamedItemNS(String uri, String name) throws DOMException { - return removeAttributeNodeNS(uri, name); - } - - public Node setNamedItem(Node arg) throws DOMException { - return setAttributeNode((AttrImpl) arg); - } - - public Node setNamedItemNS(Node arg) throws DOMException { - return setAttributeNodeNS((AttrImpl) arg); - } - } - - NodeListImpl attrNodes = null; - private IStructuredDocumentRegion endStructuredDocumentRegion = null; - private boolean isCommentTag = false; - private boolean isEmptyTag = false; - private boolean isJSPTag = false; - private String namespaceURI = null; - - private String tagName = null; - - /** - * ElementImpl constructor - */ - protected ElementImpl() { - super(); - } - - /** - * ElementImpl constructor - * - * @param that - * ElementImpl - */ - protected ElementImpl(ElementImpl that) { - super(that); - - if (that != null) { - this.tagName = that.tagName; - this.isEmptyTag = that.isEmptyTag; - this.isJSPTag = that.isJSPTag; - this.isCommentTag = that.isCommentTag; - - // clone attributes - that.cloneAttributes(this); - } - } - - /** - * addEndTag method - * - * @param end - * org.w3c.dom.Element - */ - protected void addEndTag(Element endTag) { - if (endTag == null) - return; - if (hasEndTag()) - return; - ElementImpl end = (ElementImpl) endTag; - - // move the end flat node from the end tag - IStructuredDocumentRegion flatNode = end.getEndStructuredDocumentRegion(); - if (flatNode == null) - return; - end.setEndStructuredDocumentRegion(null); - setEndStructuredDocumentRegion(flatNode); - } - - /** - * appendAttibuteNode method - * - * @return org.w3c.dom.Attr - * @param newAttr - * org.w3c.dom.Attr - */ - public Attr appendAttributeNode(Attr newAttr) { - if (newAttr == null) - return null; - AttrImpl attr = (AttrImpl) newAttr; - if (attr.getOwnerElement() != null) - return null; - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - if (this.attrNodes == null) - this.attrNodes = new NodeListImpl(); - this.attrNodes.appendNode(attr); - attr.setOwnerElement(this); - - notifyAttrReplaced(attr, null); - return attr; - } - - /** - * cloneAttributes method - * - * @param newOwner - * org.w3c.dom.Element - */ - protected void cloneAttributes(Element newOwner) { - if (newOwner == null || newOwner == this) - return; - - ElementImpl element = (ElementImpl) newOwner; - element.removeAttributes(); - - if (this.attrNodes == null) - return; - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - Node node = this.attrNodes.item(i); - if (node == null) - continue; - Attr cloned = (Attr) node.cloneNode(false); - if (cloned != null) - element.appendAttributeNode(cloned); - } - } - - /** - * cloneNode method - * - * @return org.w3c.dom.Node - * @param deep - * boolean - */ - public Node cloneNode(boolean deep) { - ElementImpl cloned = new ElementImpl(this); - if (deep) - cloneChildNodes(cloned, deep); - return cloned; - } - - /** - * getAttribute method - * - * @return java.lang.String - * @param name - * java.lang.String - */ - public String getAttribute(String name) { - Attr attr = getAttributeNode(name); - if (attr == null) - return null; - return attr.getValue(); - } - - /** - * getAttributeNode method - * - * @return org.w3c.dom.Attr - * @param name - * java.lang.String - */ - public Attr getAttributeNode(String name) { - if (name == null) - return null; // invalid parameter - if (this.attrNodes == null) - return null; // no attribute - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr == null) - continue; - if (attr.matchName(name)) - return attr; // found - } - - return null; // not found - } - - /** - */ - public Attr getAttributeNodeNS(String uri, String name) { - if (name == null) - return null; // invalid parameter - if (this.attrNodes == null) - return null; // no attribute - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr == null) - continue; - String localName = attr.getLocalName(); - if (localName == null || !localName.equals(name)) - continue; - String nsURI = attr.getNamespaceURI(); - if (uri == null) { - if (nsURI != null) - continue; - } else { - if (nsURI == null || !nsURI.equals(uri)) - continue; - } - - // found - return attr; - } - - return null; // not found - } - - /** - */ - public String getAttributeNS(String uri, String name) { - Attr attr = getAttributeNodeNS(uri, name); - if (attr == null) - return null; - return attr.getValue(); - } - - /** - * getAttributes method - * - * @return org.w3c.dom.NamedNodeMap - */ - public NamedNodeMap getAttributes() { - return new Attributes(); - } - - /** - */ - protected CMElementDeclaration getDeclaration() { - Document document = getOwnerDocument(); - if (document == null) - return null; - ModelQuery modelQuery = ModelQueryUtil.getModelQuery(document); - if (modelQuery == null) - return null; - return modelQuery.getCMElementDeclaration(this); - } - - /** - * getElementsByTagName method - * - * @return org.w3c.dom.NodeList - * @param tagName - * java.lang.String - */ - public NodeList getElementsByTagName(String tagName) { - if (tagName == null) - return new NodeListImpl(); - - DocumentImpl document = (DocumentImpl) getOwnerDocument(); - if (document == null) - return new NodeListImpl(); - NodeIterator it = document.createNodeIterator(this, NodeFilter.SHOW_ALL, null, false); - if (it == null) - return new NodeListImpl(); - NodeListImpl elements = new NodeListImpl(); - - if (tagName.length() == 1 && tagName.charAt(0) == '*') { - tagName = null; // do not care - } - - for (Node node = it.nextNode(); node != null; node = it.nextNode()) { - if (node.getNodeType() != ELEMENT_NODE) - continue; - if (tagName != null) { - ElementImpl element = (ElementImpl) node; - if (!element.matchTagName(tagName)) - continue; - } - elements.appendNode(node); - } - - return elements; - } - - /** - */ - public NodeList getElementsByTagNameNS(String uri, String tagName) { - if (tagName == null) - return new NodeListImpl(); - - DocumentImpl document = (DocumentImpl) getOwnerDocument(); - if (document == null) - return new NodeListImpl(); - NodeIterator it = document.createNodeIterator(this, NodeFilter.SHOW_ALL, null, false); - if (it == null) - return new NodeListImpl(); - NodeListImpl elements = new NodeListImpl(); - - if (uri != null && uri.length() == 1 && uri.charAt(0) == '*') { - uri = null; // do not care - } - if (tagName.length() == 1 && tagName.charAt(0) == '*') { - tagName = null; // do not care - } - - for (Node node = it.nextNode(); node != null; node = it.nextNode()) { - if (node.getNodeType() != ELEMENT_NODE) - continue; - ElementImpl element = (ElementImpl) node; - if (tagName != null) { - String localName = element.getLocalName(); - if (localName == null || !localName.equals(tagName)) - continue; - } - if (uri != null) { - String nsURI = element.getNamespaceURI(); - if (nsURI == null || !nsURI.equals(uri)) - continue; - } - elements.appendNode(element); - } - - return elements; - } - - /** - * getEndOffset method - * - * @return int - */ - public int getEndOffset() { - if (this.endStructuredDocumentRegion != null) - return this.endStructuredDocumentRegion.getEnd(); - return super.getEndOffset(); - } - - /** - * getEndStartOffset method - * - * @return int - */ - public int getEndStartOffset() { - if (this.endStructuredDocumentRegion != null) - return this.endStructuredDocumentRegion.getStart(); - return super.getEndOffset(); - } - - /** - * getEndStructuredDocumentRegion method - * - * @return com.ibm.sed.structuredDocument.IStructuredDocumentRegion - */ - public IStructuredDocumentRegion getEndStructuredDocumentRegion() { - return this.endStructuredDocumentRegion; - } - - /** - */ - public String getEndTagName() { - if (this.endStructuredDocumentRegion == null) - return null; - - ITextRegionList regions = this.endStructuredDocumentRegion.getRegions(); - if (regions == null) - return null; - Iterator e = regions.iterator(); - while (e.hasNext()) { - ITextRegion region = (ITextRegion) e.next(); - String regionType = region.getType(); - if (regionType == XMLRegionContext.XML_TAG_NAME || regionType == XMLJSPRegionContexts.JSP_ROOT_TAG_NAME || regionType == XMLJSPRegionContexts.JSP_DIRECTIVE_NAME) { - return this.endStructuredDocumentRegion.getText(region); - } - } - - return null; - } - - /** - * getFirstStructuredDocumentRegion method - * - * @return com.ibm.sed.structuredDocument.IStructuredDocumentRegion - */ - public IStructuredDocumentRegion getFirstStructuredDocumentRegion() { - IStructuredDocumentRegion flatNode = getStructuredDocumentRegion(); - if (flatNode != null) - return StructuredDocumentRegionUtil.getStructuredDocumentRegion(flatNode); - return StructuredDocumentRegionUtil.getStructuredDocumentRegion(this.endStructuredDocumentRegion); - } - - /** - * getLastStructuredDocumentRegion method - * - * @return com.ibm.sed.structuredDocument.IStructuredDocumentRegion - */ - public IStructuredDocumentRegion getLastStructuredDocumentRegion() { - if (this.endStructuredDocumentRegion != null) - return StructuredDocumentRegionUtil.getStructuredDocumentRegion(this.endStructuredDocumentRegion); - return StructuredDocumentRegionUtil.getStructuredDocumentRegion(getStructuredDocumentRegion()); - } - - /** - */ - public String getLocalName() { - if (this.tagName == null) - return null; - int index = this.tagName.indexOf(':'); - if (index < 0) - return this.tagName; - return this.tagName.substring(index + 1); - } - - /** - */ - public String getNamespaceURI() { - String nsAttrName = null; - String prefix = getPrefix(); - if (prefix != null && prefix.length() > 0) { - nsAttrName = XMLNamespace.XMLNS_PREFIX + prefix; - } else { - nsAttrName = XMLNamespace.XMLNS; - } - - for (Node node = this; node != null; node = node.getParentNode()) { - if (node.getNodeType() != ELEMENT_NODE) - break; - Element element = (Element) node; - Attr attr = element.getAttributeNode(nsAttrName); - if (attr != null) - return attr.getValue(); - } - - return this.namespaceURI; - } - - /** - * getNodeName method - * - * @return java.lang.String - */ - public String getNodeName() { - return getTagName(); - } - - /** - * getNodeType method - * - * @return short - */ - public short getNodeType() { - return ELEMENT_NODE; - } - - /** - */ - public String getPrefix() { - if (this.tagName == null) - return null; - int index = this.tagName.indexOf(':'); - if (index <= 0) - return null; - // exclude JSP tag in tag name - if (this.tagName.charAt(0) == '<') - return null; - return this.tagName.substring(0, index); - } - - /** - * getStartEndOffset method - * - * @return int - */ - public int getStartEndOffset() { - IStructuredDocumentRegion flatNode = getStructuredDocumentRegion(); - if (flatNode != null) - return flatNode.getEnd(); - return super.getStartOffset(); - } - - /** - * getStartOffset method - * - * @return int - */ - public int getStartOffset() { - if (getStartStructuredDocumentRegion() == null && this.endStructuredDocumentRegion != null && !hasChildNodes()) { - return this.endStructuredDocumentRegion.getStart(); - } - return super.getStartOffset(); - } - - /** - * getStartStructuredDocumentRegion method - * - * @return com.ibm.sed.structuredDocument.IStructuredDocumentRegion - */ - public IStructuredDocumentRegion getStartStructuredDocumentRegion() { - return getStructuredDocumentRegion(); - } - - /** - * getTagName method - * - * @return java.lang.String - */ - public String getTagName() { - if (this.tagName == null) - return new String(); - return this.tagName; - } - - /** - */ - public boolean hasAttribute(String name) { - return (getAttributeNode(name) != null); - } - - /** - */ - public boolean hasAttributeNS(String uri, String name) { - return (getAttributeNodeNS(uri, name) != null); - } - - /** - */ - public boolean hasAttributes() { - return (this.attrNodes != null && this.attrNodes.getLength() > 0); - } - - /** - * hasEndTag method - * - * @return boolean - */ - public boolean hasEndTag() { - return (this.endStructuredDocumentRegion != null); - } - - /** - */ - protected final boolean hasPrefix() { - if (this.tagName == null) - return false; - if (this.tagName.indexOf(':') <= 0) - return false; - // exclude JSP tag in tag name - if (this.tagName.charAt(0) == '<') - return false; - return true; - } - - /** - * hasStartTag method - * - * @return boolean - */ - public boolean hasStartTag() { - return (getStructuredDocumentRegion() != null); - } - - /** - */ - protected final boolean ignoreCase() { - DocumentImpl document = (DocumentImpl) getOwnerDocument(); - if (document != null && document.ignoreCase()) { - // even in case insensitive document, if having prefix, it's case - // sensitive tag - return !hasPrefix(); - } - return false; - } - - /** - */ - protected Attr insertAttributeNode(Attr newAttr, int index) { - if (newAttr == null) - return null; - AttrImpl attr = (AttrImpl) newAttr; - if (attr.getOwnerElement() != null) - return null; - - if (this.attrNodes == null) - this.attrNodes = new NodeListImpl(); - this.attrNodes.insertNode(attr, index); - attr.setOwnerElement(this); - - notifyAttrReplaced(attr, null); - return attr; - } - - /** - * insertBefore method - * - * @return org.w3c.dom.Node - * @param newChild - * org.w3c.dom.Node - * @param refChild - * org.w3c.dom.Node - */ - public Node insertBefore(Node newChild, Node refChild) throws DOMException { - // should throw DOMException instead of return null? - if (newChild == null) - return null; - if (!isContainer()) { // never be container - throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, new String()); - } - if (newChild.getNodeType() != TEXT_NODE) { - if (isJSPContainer() || isCDATAContainer()) { // accepts only Text - // child - throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, new String()); - } - } - return super.insertBefore(newChild, refChild); - } - - /** - */ - protected boolean isCDATAContainer() { - // use BlockMaker instead of CMElementDeclaration - // because <style> and <script> in XHTML is not CDATA content type - XMLModel model = getModel(); - if (model == null) - return false; // error - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return false; // eror - RegionParser parser = structuredDocument.getParser(); - if (parser == null || !(parser instanceof XMLSourceParser)) - return false; - return (((XMLSourceParser) parser).getBlockMarker(this.tagName) != null); - /* - * CMElementDeclaration decl = getDeclaration(); if (decl == null) - * return false; if (decl instanceof CMNodeWrapper) { decl = - * (CMElementDeclaration)((CMNodeWrapper)decl).getOriginNode(); if - * (decl == null) return false; } if (decl instanceof - * TLDElementDeclaration) { String content = - * ((TLDElementDeclaration)decl).getBodycontent(); if (content == - * null) return false; return - * content.equals(JSP11TLDNames.CONTENT_TAGDEPENDENT); } if - * (!isGlobalTag()) return false; return (decl.getContentType() == - * CMElementDeclaration.CDATA); - */ - } - - /** - */ - public boolean isClosed() { - IStructuredDocumentRegion flatNode = null; - if (isEmptyTag() || !isContainer()) { - flatNode = getStructuredDocumentRegion(); - if (flatNode == null) - return true; // will be generated - } else { - flatNode = getEndStructuredDocumentRegion(); - if (flatNode == null) - return false; // must be generated - } - String regionType = StructuredDocumentRegionUtil.getLastRegionType(flatNode); - if (isCommentTag()) { - return (regionType == XMLJSPRegionContexts.JSP_COMMENT_CLOSE || regionType == XMLRegionContext.XML_COMMENT_CLOSE); - } - if (isJSPTag()) { - return (regionType == XMLJSPRegionContexts.JSP_CLOSE || regionType == XMLJSPRegionContexts.JSP_DIRECTIVE_CLOSE); - } - return (regionType == XMLRegionContext.XML_TAG_CLOSE || regionType == XMLRegionContext.XML_EMPTY_TAG_CLOSE || regionType == XMLRegionContext.XML_DECLARATION_CLOSE); - } - - /** - */ - public final boolean isCommentTag() { - return this.isCommentTag; - } - - /** - * isContainer method - * - * @return boolean - */ - public boolean isContainer() { - if (isCommentTag()) { - CommentElementAdapter adapter = (CommentElementAdapter) getAdapterFor(CommentElementAdapter.class); - if (adapter != null) { - return (adapter.isContainer()); - } - return (getDeclaration() == null); - } - if (isJSPTag()) { - // exclude JSP directive - return (matchTagName(JSPTag.JSP_SCRIPTLET) || matchTagName(JSPTag.JSP_DECLARATION) || matchTagName(JSPTag.JSP_EXPRESSION)); - } - if (!isXMLTag()) { // non-XML tag - CMElementDeclaration decl = getDeclaration(); - if (decl == null) - return false; // undefined tag - return (decl.getContentType() != CMElementDeclaration.EMPTY); - } - return true; - } - - /** - * isEmptyTag method - * - * @return boolean - */ - public boolean isEmptyTag() { - if (isJSPTag()) - return false; - if (isCommentTag()) - return false; - if (!isXMLTag()) - return false; - return this.isEmptyTag; - } - - /** - */ - public boolean isEndTag() { - return (hasEndTag() && !hasStartTag() && !hasChildNodes()); - } - - /** - */ - public boolean isGlobalTag() { - return !hasPrefix(); - } - - /** - */ - public boolean isImplicitTag() { - if (hasStartTag() || hasEndTag()) - return false; - // make sure this is in the document tree - // because if not in the document tree, no tags are generated yet - return (getContainerDocument() != null); - } - - /** - */ - public boolean isJSPContainer() { - return (isJSPTag() && !isCommentTag() && isContainer()); - } - - /** - * isJSPTag method - * - * @return boolean - */ - public final boolean isJSPTag() { - return this.isJSPTag; - } - - /** - */ - public boolean isStartTagClosed() { - IStructuredDocumentRegion flatNode = getStructuredDocumentRegion(); - if (flatNode == null) - return true; // will be generated - String regionType = StructuredDocumentRegionUtil.getLastRegionType(flatNode); - if (isCommentTag()) { - return (regionType == XMLJSPRegionContexts.JSP_COMMENT_CLOSE || regionType == XMLRegionContext.XML_COMMENT_CLOSE); - } - if (isJSPTag()) { - if (isContainer()) - return true; // start tag always has a single region - return (regionType == XMLJSPRegionContexts.JSP_DIRECTIVE_CLOSE); - } - return (regionType == XMLRegionContext.XML_TAG_CLOSE || regionType == XMLRegionContext.XML_EMPTY_TAG_CLOSE || regionType == XMLRegionContext.XML_DECLARATION_CLOSE); - } - - /** - */ - public final boolean isXMLTag() { - if (isJSPTag()) - return false; - if (isCommentTag()) - return false; - DocumentImpl document = (DocumentImpl) getOwnerDocument(); - if (document != null && !document.isXMLType()) { - // even in non-XML document, if having prefix, it's XML tag - return hasPrefix(); - } - return true; - } - - /** - */ - protected boolean matchEndTag(Element element) { - if (element == null) - return false; - ElementImpl impl = (ElementImpl) element; - if (isJSPTag() && !isCommentTag()) { - return (impl.isJSPTag() && !impl.isCommentTag()); - } - return matchTagName(element.getTagName()); - } - - /** - * matchTagName method - * - * @return boolean - * @param tagName - * java.lang.String - */ - public boolean matchTagName(String tagName) { - if (tagName == null) - return (this.tagName == null); - if (this.tagName == null) - return false; - if (!ignoreCase()) - return this.tagName.equals(tagName); - return this.tagName.equalsIgnoreCase(tagName); - } - - /** - * notifyAttrReplaced method - * - * @param newAttr - * org.w3c.dom.Attr - * @param oldAttr - * org.w3c.dom.Attr - */ - protected void notifyAttrReplaced(Attr newAttr, Attr oldAttr) { - DocumentImpl document = (DocumentImpl) getContainerDocument(); - if (document == null) - return; - XMLModelImpl model = (XMLModelImpl) document.getModel(); - if (model == null) - return; - model.attrReplaced(this, newAttr, oldAttr); - } - - /** - * notifyValueChanged method - */ - public void notifyEndTagChanged() { - DocumentImpl document = (DocumentImpl) getContainerDocument(); - if (document == null) - return; - XMLModelImpl model = (XMLModelImpl) document.getModel(); - if (model == null) - return; - model.endTagChanged(this); - } - - /** - */ - public void notifyStartTagChanged() { - DocumentImpl document = (DocumentImpl) getContainerDocument(); - if (document == null) - return; - XMLModelImpl model = (XMLModelImpl) document.getModel(); - if (model == null) - return; - model.startTagChanged(this); - } - - /** - */ - public boolean preferEmptyTag() { - if (hasChildNodes()) - return false; - if (isJSPTag()) - return false; - if (isCommentTag()) - return false; - if (!isXMLTag()) - return false; - CMElementDeclaration decl = getDeclaration(); - if (decl == null) - return false; - return (decl.getContentType() == CMElementDeclaration.EMPTY); - } - - /** - * removeAttribute method - * - * @param name - * java.lang.String - */ - public void removeAttribute(String name) throws DOMException { - removeAttributeNode(name); - } - - /** - * removeAttributeNode method - * - * @return org.w3c.dom.Attr - * @param oldAttr - * org.w3c.dom.Attr - */ - public Attr removeAttributeNode(Attr oldAttr) throws DOMException { - if (oldAttr == null) - return null; // invalid parameter - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - if (this.attrNodes == null) { // no attribute - throw new DOMException(DOMException.NOT_FOUND_ERR, new String()); - } - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr != oldAttr) - continue; - - // found - this.attrNodes.removeNode(i); - attr.setOwnerElement(null); - - notifyAttrReplaced(null, attr); - return attr; - } - - // not found - throw new DOMException(DOMException.NOT_FOUND_ERR, new String()); - } - - /** - * removeAttributeNode method - * - * @return org.w3c.dom.Attr - * @param name - * java.lang.String - */ - public Attr removeAttributeNode(String name) { - if (name == null) - return null; // invalid parameter - if (this.attrNodes == null) - return null; // no attribute - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr == null) - continue; - if (!attr.matchName(name)) - continue; - - // found - this.attrNodes.removeNode(i); - attr.setOwnerElement(null); - - notifyAttrReplaced(null, attr); - return attr; - } - - return null; // not found - } - - /** - */ - public Attr removeAttributeNodeNS(String uri, String name) { - if (name == null) - return null; // invalid parameter - if (this.attrNodes == null) - return null; // no attribute - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr == null) - continue; - String localName = attr.getLocalName(); - if (localName == null || !localName.equals(name)) - continue; - String nsURI = attr.getNamespaceURI(); - if (uri == null) { - if (nsURI != null) - continue; - } else { - if (nsURI == null || !nsURI.equals(uri)) - continue; - } - - // found - this.attrNodes.removeNode(i); - attr.setOwnerElement(null); - - notifyAttrReplaced(null, attr); - return attr; - } - - return null; // not found - } - - /** - */ - public void removeAttributeNS(String uri, String name) throws DOMException { - removeAttributeNodeNS(uri, name); - } - - /** - * removeAttributes method - */ - public void removeAttributes() { - if (this.attrNodes == null) - return; - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr != null) { - attr.setOwnerElement(null); - notifyAttrReplaced(null, attr); - } - } - - this.attrNodes = null; - } - - /** - * removeEndTag method - * - * @return org.w3c.dom.Element - */ - protected Element removeEndTag() { - if (!hasEndTag()) - return null; - NodeListImpl attrNodes = this.attrNodes; - this.attrNodes = null; // not to copy attributes - ElementImpl end = (ElementImpl) cloneNode(false); - this.attrNodes = attrNodes; - if (end == null) - return null; - - // move the end flat node to the end tag - IStructuredDocumentRegion flatNode = getEndStructuredDocumentRegion(); - if (flatNode == null) - return null; - setEndStructuredDocumentRegion(null); - end.setEndStructuredDocumentRegion(flatNode); - return end; - } - - /** - */ - protected void removeStartTag() { - removeAttributes(); - } - - /** - * Resets attribute values from IStructuredDocumentRegion. - */ - void resetStructuredDocumentRegions() { - if (this.attrNodes != null) { - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr == null) - continue; - attr.resetRegions(); - } - } - - super.resetStructuredDocumentRegions(); // for children - - this.endStructuredDocumentRegion = null; - } - - /** - * setAttribute method - * - * @param name - * java.lang.String - * @param value - * java.lang.String - */ - public void setAttribute(String name, String value) throws DOMException { - if (name == null) - return; - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - Attr attr = getAttributeNode(name); - if (attr != null) { - attr.setValue(value); // change value - return; - } - - // new attribute - Document doc = getOwnerDocument(); - if (doc == null) - return; - attr = doc.createAttribute(name); - if (attr == null) - return; - attr.setValue(value); - appendAttributeNode(attr); - } - - /** - * setAttributeNode method - * - * @return org.w3c.dom.Attr - * @param newAttr - * org.w3c.dom.Attr - */ - public Attr setAttributeNode(Attr newAttr) throws DOMException { - if (newAttr == null) - return null; // nothing to do - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - AttrImpl attr = (AttrImpl) newAttr; - Element owner = attr.getOwnerElement(); - if (owner != null) { - if (owner == this) - return null; // nothing to do - throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR, new String()); - } - - Attr oldAttr = removeAttributeNode(newAttr.getName()); - appendAttributeNode(attr); - return oldAttr; - } - - /** - */ - public Attr setAttributeNodeNS(Attr newAttr) throws DOMException { - if (newAttr == null) - return null; // nothing to do - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - AttrImpl attr = (AttrImpl) newAttr; - Element owner = attr.getOwnerElement(); - if (owner != null) { - if (owner == this) - return null; // nothing to do - throw new DOMException(DOMException.INUSE_ATTRIBUTE_ERR, new String()); - } - - String name = newAttr.getLocalName(); - String uri = newAttr.getNamespaceURI(); - Attr oldAttr = removeAttributeNodeNS(uri, name); - appendAttributeNode(attr); - return oldAttr; - } - - /** - */ - public void setAttributeNS(String uri, String name, String value) throws DOMException { - if (name == null) - return; - - if (!isDataEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - Attr attr = getAttributeNodeNS(uri, name); - if (attr != null) { - attr.setValue(value); // change value - return; - } - - // new attribute - Document doc = getOwnerDocument(); - if (doc == null) - return; - attr = doc.createAttributeNS(uri, name); - if (attr == null) - return; - attr.setValue(value); - appendAttributeNode(attr); - } - - /** - */ - public void setCommentTag(boolean isCommentTag) { - XMLNode parent = (XMLNode) getParentNode(); - if (parent != null && !parent.isChildEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - this.isCommentTag = isCommentTag; - } - - /** - * setEmptyTag method - * - * @param isEmptyTag - * boolean - */ - public void setEmptyTag(boolean isEmptyTag) { - XMLNode parent = (XMLNode) getParentNode(); - if (parent != null && !parent.isChildEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - this.isEmptyTag = isEmptyTag; - } - - /** - * setEndStructuredDocumentRegion method - * - * @param flatNode - * com.ibm.sed.structuredDocument.IStructuredDocumentRegion - */ - void setEndStructuredDocumentRegion(IStructuredDocumentRegion flatNode) { - this.endStructuredDocumentRegion = flatNode; - - NodeContainer parent = (NodeContainer) getParentNode(); - if (parent != null) { - parent.syncChildEditableState(this); - } - } - - /** - * setJSPTag method - * - * @param isJSPTag - * boolean - */ - public void setJSPTag(boolean isJSPTag) { - XMLNode parent = (XMLNode) getParentNode(); - if (parent != null && !parent.isChildEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - this.isJSPTag = isJSPTag; - } - - /** - */ - protected void setNamespaceURI(String namespaceURI) { - this.namespaceURI = namespaceURI; - } - - /** - */ - protected void setOwnerDocument(Document ownerDocument, boolean deep) { - super.setOwnerDocument(ownerDocument, deep); - - if (this.attrNodes == null) - return; - - int length = this.attrNodes.getLength(); - for (int i = 0; i < length; i++) { - AttrImpl attr = (AttrImpl) this.attrNodes.item(i); - if (attr == null) - continue; - attr.setOwnerDocument(ownerDocument); - } - } - - /** - */ - public void setPrefix(String prefix) throws DOMException { - XMLNode parent = (XMLNode) getParentNode(); - if (parent != null && !parent.isChildEditable()) { - throw new DOMException(DOMException.NO_MODIFICATION_ALLOWED_ERR, new String()); - } - - int prefixLength = (prefix != null ? prefix.length() : 0); - String localName = getLocalName(); - if (prefixLength == 0) { - if (localName == null || localName.length() == 0) { - // invalid local name - return; - } - setTagName(localName); - } else { - int localLength = (localName != null ? localName.length() : 0); - StringBuffer buffer = new StringBuffer(prefixLength + 1 + localLength); - buffer.append(prefix); - buffer.append(':'); - if (localName != null) - buffer.append(localName); - setTagName(buffer.toString()); - } - - boolean changeEndTag = hasEndTag(); - notifyStartTagChanged(); - if (changeEndTag) - notifyEndTagChanged(); - } - - /** - * setStartStructuredDocumentRegion method - * - * @param flatNode - * com.ibm.sed.structuredDocument.IStructuredDocumentRegion - */ - void setStartStructuredDocumentRegion(IStructuredDocumentRegion flatNode) { - setStructuredDocumentRegion(flatNode); - } - - /** - * setTagName method - * - * @param tagName - * java.lang.String - */ - protected void setTagName(String tagName) { - this.tagName = tagName; - } - - /** - * toString method - * - * @return java.lang.String - */ - public String toString() { - StringBuffer buffer = new StringBuffer(); - String tagName = getTagName(); - if (hasStartTag()) - buffer.append(tagName); - if (isEmptyTag()) - buffer.append('/'); - if (hasEndTag()) { - buffer.append('/'); - buffer.append(tagName); - } - if (buffer.length() == 0) - buffer.append(tagName); - - IStructuredDocumentRegion startStructuredDocumentRegion = getStartStructuredDocumentRegion(); - if (startStructuredDocumentRegion != null) { - buffer.append('@'); - buffer.append(startStructuredDocumentRegion.toString()); - } - IStructuredDocumentRegion endStructuredDocumentRegion = getEndStructuredDocumentRegion(); - if (endStructuredDocumentRegion != null) { - buffer.append('@'); - buffer.append(endStructuredDocumentRegion.toString()); - } - return buffer.toString(); - } -} |