List of usage examples for org.w3c.dom DOMException HIERARCHY_REQUEST_ERR
short HIERARCHY_REQUEST_ERR
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Node is inserted somewhere it doesn't belong. From source file:com.gargoylesoftware.htmlunit.html.DomNode.java
/** * Check for insertion errors for a new child node. This is overridden by derived * classes to enforce which types of children are allowed. * * @param newChild the new child node that is being inserted below this node * @throws DOMException HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does * not allow children of the type of the newChild node, or if the node to insert is one of * this node's ancestors or this node itself, or if this node is of type Document and the * DOM application attempts to insert a second DocumentType or Element node. * WRONG_DOCUMENT_ERR: Raised if newChild was created from a different document than the * one that created this node./*from w w w . j av a 2 s .c o m*/ */ protected void checkChildHierarchy(final Node newChild) throws DOMException { Node parentNode = this; while (parentNode != null) { if (parentNode == newChild) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Child node is already a parent."); } parentNode = parentNode.getParentNode(); } final Document thisDocument = getOwnerDocument(); final Document childDocument = newChild.getOwnerDocument(); if (childDocument != thisDocument && childDocument != null) { throw new DOMException(DOMException.WRONG_DOCUMENT_ERR, "Child node " + newChild.getNodeName() + " is not in the same Document as this " + getNodeName() + "."); } }
From source file:org.structr.web.entity.dom.DOMNode.java
protected void checkHierarchy(Node otherNode) throws DOMException { // we can only check DOMNodes if (otherNode instanceof DOMNode) { // verify that the other node is not this node if (isSameNode(otherNode)) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, HIERARCHY_REQUEST_ERR_MESSAGE_SAME_NODE); }/*from w ww.j a v a 2 s . co m*/ // verify that otherNode is not one of the // the ancestors of this node // (prevent circular relationships) Node _parent = getParentNode(); while (_parent != null) { if (_parent.isSameNode(otherNode)) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, HIERARCHY_REQUEST_ERR_MESSAGE_ANCESTOR); } _parent = _parent.getParentNode(); } // TODO: check hierarchy constraints imposed by the schema // validation sucessful return; } throw new DOMException(DOMException.NOT_SUPPORTED_ERR, NOT_SUPPORTED_ERR_MESSAGE); }
From source file:com.gargoylesoftware.htmlunit.html.HtmlElement.java
/** * {@inheritDoc}/* ww w . j a v a 2s . c o m*/ */ @Override protected void checkChildHierarchy(final Node childNode) throws DOMException { if (!((childNode instanceof Element) || (childNode instanceof Text) || (childNode instanceof Comment) || (childNode instanceof ProcessingInstruction) || (childNode instanceof CDATASection) || (childNode instanceof EntityReference))) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "The Element may not have a child of this type: " + childNode.getNodeType()); } super.checkChildHierarchy(childNode); }
From source file:com.gargoylesoftware.htmlunit.html.HtmlPage.java
/** * {@inheritDoc}//from ww w .j a v a 2 s . c o m */ @Override protected void checkChildHierarchy(final org.w3c.dom.Node newChild) throws DOMException { if (newChild instanceof Element) { if (getDocumentElement() != null) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "The Document may only have a single child Element."); } } else if (newChild instanceof DocumentType) { if (getDoctype() != null) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "The Document may only have a single child DocumentType."); } } else if (!((newChild instanceof Comment) || (newChild instanceof ProcessingInstruction))) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "The Document may not have a child of this type: " + newChild.getNodeType()); } super.checkChildHierarchy(newChild); }
From source file:org.apache.axis.message.NodeImpl.java
/** * Adds the node <code>newChild</code> to the end of the list of children * of this node. If the <code>newChild</code> is already in the tree, it * is first removed.// ww w.j a va 2 s .c o m * * @param newChild The node to add.If it is a * <code>DocumentFragment</code> object, the entire contents of the * document fragment are moved into the child list of this node * @return The node added. * @throws org.w3c.dom.DOMException HIERARCHY_REQUEST_ERR: Raised if this node is of a type that does not * allow children of the type of the <code>newChild</code> node, or if * the node to append is one of this node's ancestors or this node * itself. * <br>WRONG_DOCUMENT_ERR: Raised if <code>newChild</code> was created * from a different document than the one that created this node. * <br>NO_MODIFICATION_ALLOWED_ERR: Raised if this node is readonly or * if the previous parent of the node being inserted is readonly. * */ public Node appendChild(Node newChild) throws DOMException { if (newChild == null) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, "Can't append a null node."); } initializeChildren(); // per DOM spec - must remove from tree. If newChild.parent == null, // detachNode() does nothing. So this shouldn't hurt performace of // serializers. ((NodeImpl) newChild).detachNode(); children.add(newChild); ((NodeImpl) newChild).parent = this; setDirty(); return newChild; }
From source file:org.structr.web.entity.dom.Page.java
@Override protected void checkHierarchy(Node otherNode) throws DOMException { // verify that this document has only one document element if (getDocumentElement() != null) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, HIERARCHY_REQUEST_ERR_MESSAGE_DOCUMENT); }/*from www.j ava2 s. c om*/ if (!(otherNode instanceof Html || otherNode instanceof Comment || otherNode instanceof Template)) { throw new DOMException(DOMException.HIERARCHY_REQUEST_ERR, HIERARCHY_REQUEST_ERR_MESSAGE_ELEMENT); } super.checkHierarchy(otherNode); }