List of usage examples for org.w3c.dom Element lookupPrefix
public String lookupPrefix(String namespaceURI);
From source file:com.evolveum.midpoint.util.DOMUtil.java
/** * @param element Element, on which the namespace declaration is evaluated * @param namespaceUri Namespace URI to be assigned to a prefix * @param preferredPrefix Preferred prefix * @param definitionElement Element, on which namespace declaration will be created (there should not be any redefinitions between definitionElement and element in order for this to work...) * @param allowUseOfDefaultNamespace If we are allowed to use default namespace (i.e. return empty prefix). This is important for QNames, see setQNameValue * @return prefix that is really used// w ww .ja v a 2 s .co m * * Returned prefix is never null nor "" if allowUseOfDefaultNamespace is false. */ public static String lookupOrCreateNamespaceDeclaration(Element element, String namespaceUri, String preferredPrefix, Element definitionElement, boolean allowUseOfDefaultNamespace) { // We need to figure out correct prefix. We have namespace URI, but we // need a prefix to specify in the xsi:type or element name if (!StringUtils.isBlank(preferredPrefix)) { String namespaceForPreferredPrefix = element.lookupNamespaceURI(preferredPrefix); if (namespaceForPreferredPrefix == null) { // preferred prefix is not yet bound setNamespaceDeclaration(definitionElement, preferredPrefix, namespaceUri); return preferredPrefix; } else { if (namespaceForPreferredPrefix.equals(namespaceUri)) { return preferredPrefix; } else { // Prefix conflict, we need to create different prefix // Just going on will do that } } } if (allowUseOfDefaultNamespace && element.isDefaultNamespace(namespaceUri)) { // Namespace URI is a default namespace. Return empty prefix; return ""; } // We DO NOT WANT to use default namespace for QNames. QNames without prefix are NOT considered by midPoint to belong to the default namespace. String prefix = element.lookupPrefix(namespaceUri); if (prefix == null) { // generate random prefix boolean gotIt = false; for (int i = 0; i < RANDOM_ATTR_PREFIX_MAX_ITERATIONS; i++) { prefix = generatePrefix(); if (element.lookupNamespaceURI(prefix) == null) { // the prefix is free gotIt = true; break; } } if (!gotIt) { throw new IllegalStateException("Unable to generate unique prefix for namespace " + namespaceUri + " even after " + RANDOM_ATTR_PREFIX_MAX_ITERATIONS + " attempts"); } setNamespaceDeclaration(definitionElement, prefix, namespaceUri); } return prefix; }
From source file:org.apache.ode.bpel.rtrep.v1.ASSIGN.java
private Element replaceElement(Element lval, Element ptr, Element src, boolean keepSrcElement) { Document doc = ptr.getOwnerDocument(); Node parent = ptr.getParentNode(); if (keepSrcElement) { Element replacement = (Element) doc.importNode(src, true); parent.replaceChild(replacement, ptr); return (lval == ptr) ? replacement : lval; }/*ww w.j a v a 2 s . c om*/ Element replacement = doc.createElementNS(ptr.getNamespaceURI(), ptr.getLocalName()); NodeList nl = src.getChildNodes(); for (int i = 0; i < nl.getLength(); ++i) replacement.appendChild(doc.importNode(nl.item(i), true)); NamedNodeMap attrs = src.getAttributes(); for (int i = 0; i < attrs.getLength(); ++i) { Attr attr = (Attr) attrs.item(i); if (!attr.getName().startsWith("xmlns")) { replacement.setAttributeNodeNS((Attr) doc.importNode(attrs.item(i), true)); // Case of qualified attribute values, we're forced to add corresponding namespace declaration manually int colonIdx = attr.getValue().indexOf(":"); if (colonIdx > 0) { String prefix = attr.getValue().substring(0, colonIdx); String attrValNs = src.lookupPrefix(prefix); if (attrValNs != null) replacement.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns:" + prefix, attrValNs); } } } parent.replaceChild(replacement, ptr); DOMUtils.copyNSContext(ptr, replacement); return (lval == ptr) ? replacement : lval; }
From source file:org.apache.ode.bpel.rtrep.v2.ASSIGN.java
private Element replaceElement(Element lval, Element ptr, Element src, boolean keepSrcElement) { Document doc = ptr.getOwnerDocument(); Node parent = ptr.getParentNode(); if (keepSrcElement) { Element replacement = (Element) doc.importNode(src, true); parent.replaceChild(replacement, ptr); return (lval == ptr) ? replacement : lval; }/*from w w w .ja va 2s . c o m*/ Element replacement = doc.createElementNS(ptr.getNamespaceURI(), ptr.getLocalName()); if (ptr.getPrefix() != null) { replacement.setPrefix(ptr.getPrefix()); } NodeList nl = src.getChildNodes(); for (int i = 0; i < nl.getLength(); ++i) replacement.appendChild(doc.importNode(nl.item(i), true)); NamedNodeMap attrs = src.getAttributes(); for (int i = 0; i < attrs.getLength(); ++i) { Attr attr = (Attr) attrs.item(i); if (!attr.getName().startsWith("xmlns")) { replacement.setAttributeNodeNS((Attr) doc.importNode(attrs.item(i), true)); // Case of qualified attribute values, we're forced to add corresponding namespace declaration manually int colonIdx = attr.getValue().indexOf(":"); if (colonIdx > 0) { String prefix = attr.getValue().substring(0, colonIdx); String attrValNs = src.lookupPrefix(prefix); if (attrValNs != null) replacement.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns:" + prefix, attrValNs); } } } parent.replaceChild(replacement, ptr); DOMUtils.copyNSContext(ptr, replacement); return (lval == ptr) ? replacement : lval; }
From source file:org.apache.ode.bpel.rtrep.v2.AssignHelper.java
/** * madars.vitolins _at gmail.com - 2009.04.17 - moved from ASSIGN here *//* w w w.java 2 s. c om*/ public Element replaceElement(Element lval, Element ptr, Element src, boolean keepSrcElement) { Document doc = ptr.getOwnerDocument(); Node parent = ptr.getParentNode(); if (keepSrcElement) { Element replacement = (Element) doc.importNode(src, true); parent.replaceChild(replacement, ptr); return (lval == ptr) ? replacement : lval; } Element replacement = doc.createElementNS(ptr.getNamespaceURI(), ptr.getLocalName()); NodeList nl = src.getChildNodes(); for (int i = 0; i < nl.getLength(); ++i) replacement.appendChild(doc.importNode(nl.item(i), true)); NamedNodeMap attrs = src.getAttributes(); for (int i = 0; i < attrs.getLength(); ++i) { Attr attr = (Attr) attrs.item(i); if (!attr.getName().startsWith("xmlns")) { replacement.setAttributeNodeNS((Attr) doc.importNode(attrs.item(i), true)); // Case of qualified attribute values, we're forced to add corresponding namespace declaration manually int colonIdx = attr.getValue().indexOf(":"); if (colonIdx > 0) { String prefix = attr.getValue().substring(0, colonIdx); String attrValNs = src.lookupPrefix(prefix); if (attrValNs != null) replacement.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns:" + prefix, attrValNs); } } } parent.replaceChild(replacement, ptr); DOMUtils.copyNSContext(ptr, replacement); return (lval == ptr) ? replacement : lval; }
From source file:org.apache.ode.bpel.runtime.AssignHelper.java
private Element replaceElement(Element lval, Element ptr, Element src, boolean keepSrcElement) { Document doc = ptr.getOwnerDocument(); Node parent = ptr.getParentNode(); if (keepSrcElement) { Element replacement = (Element) doc.importNode(src, true); parent.replaceChild(replacement, ptr); return (lval == ptr) ? replacement : lval; }//from w w w.j a v a2s. co m Element replacement = doc.createElementNS(ptr.getNamespaceURI(), ptr.getTagName()); NodeList nl = src.getChildNodes(); for (int i = 0; i < nl.getLength(); ++i) replacement.appendChild(doc.importNode(nl.item(i), true)); NamedNodeMap attrs = src.getAttributes(); for (int i = 0; i < attrs.getLength(); ++i) { Attr attr = (Attr) attrs.item(i); if (!attr.getName().startsWith("xmlns")) { replacement.setAttributeNodeNS((Attr) doc.importNode(attrs.item(i), true)); // Case of qualified attribute values, we're forced to add corresponding namespace declaration manually int colonIdx = attr.getValue().indexOf(":"); if (colonIdx > 0) { String prefix = attr.getValue().substring(0, colonIdx); String attrValNs = src.lookupPrefix(prefix); if (attrValNs != null) replacement.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns:" + prefix, attrValNs); } } } parent.replaceChild(replacement, ptr); DOMUtils.copyNSContext(ptr, replacement); return (lval == ptr) ? replacement : lval; }
From source file:org.firesoa.common.schema.DOMInitializer.java
private static String getQualifiedName(Document doc, QName qName) { Element rootElement = (Element) doc.getDocumentElement(); if (rootElement != null && !equalStrings(qName.getNamespaceURI(), rootElement.getNamespaceURI())) { // Attr attrTmp = rootElement.getAttributeNodeNS(Constants.XMLNS_ATTRIBUTE_NS_URI, "ns0"); // System.out.println("===========found attrTmp=="+attrTmp); String nsPrefix = null;/* w ww. j av a 2 s. c om*/ nsPrefix = rootElement.lookupPrefix(qName.getNamespaceURI()); if (nsPrefix == null || nsPrefix.trim().equals("")) { int nsNumber = 1; NamedNodeMap attrMap = rootElement.getAttributes(); int length = attrMap.getLength(); for (int i = 0; i < length; i++) { Attr attr = (Attr) attrMap.item(i); String name = attr.getName(); if (name.startsWith(Constants.XMLNS_ATTRIBUTE)) { if (attr.getValue().equals(qName.getNamespaceURI())) { // Namespace? nsPrefix = attr.getLocalName(); break; } nsNumber++; } } if (nsPrefix == null) { nsPrefix = "ns" + nsNumber; } } Attr attr = doc.createAttributeNS(Constants.XMLNS_ATTRIBUTE_NS_URI, Constants.XMLNS_ATTRIBUTE + ":" + nsPrefix); attr.setValue(qName.getNamespaceURI()); rootElement.setAttributeNode(attr); return nsPrefix + ":" + qName.getLocalPart(); } else { return "ns0:" + qName.getLocalPart(); } }
From source file:org.wso2.carbon.humantask.core.engine.runtime.xpath.XPathExpressionRuntime.java
private Element replaceElement(Element lval, Element src) { Document doc = lval.getOwnerDocument(); NodeList nl = src.getChildNodes(); for (int i = 0; i < nl.getLength(); ++i) { lval.appendChild(doc.importNode(nl.item(i), true)); }//w ww . j a v a 2s. c o m NamedNodeMap attrs = src.getAttributes(); for (int i = 0; i < attrs.getLength(); ++i) { Attr attr = (Attr) attrs.item(i); if (!attr.getName().startsWith("xmlns")) { lval.setAttributeNodeNS((Attr) doc.importNode(attrs.item(i), true)); // Case of qualified attribute values, we're forced to add corresponding namespace declaration manually int colonIdx = attr.getValue().indexOf(":"); if (colonIdx > 0) { String prefix = attr.getValue().substring(0, colonIdx); String attrValNs = src.lookupPrefix(prefix); if (attrValNs != null) { lval.setAttributeNS(DOMUtils.NS_URI_XMLNS, "xmlns:" + prefix, attrValNs); } } } } return lval; }