List of usage examples for org.dom4j Node createXPath
XPath createXPath(String xpathExpression) throws InvalidXPathException;
createXPath creates an XPath object for the given xpathExpression.
From source file:org.infoglue.cms.util.dom.DOMBuilder.java
License:Open Source License
/** * A helper method to get nodes that has a namespace. *///from www . j av a2 s . c o m public Node selectSingleNode(Node contextNode, String xpathExpression, String namespaceName, String namespaceValue) { Map namespaces = new HashMap(); namespaces.put(namespaceName, namespaceValue); org.dom4j.XPath xpath = contextNode.createXPath(xpathExpression); xpath.setNamespaceURIs(namespaces); return xpath.selectSingleNode(contextNode); }
From source file:org.pentaho.di.trans.steps.getxmldata.GetXMLData.java
License:Apache License
private Object[] processPutRow(Node node) throws KettleException { // Create new row... Object[] outputRowData = buildEmptyRow(); // Create new row or clone if (meta.isInFields()) { System.arraycopy(data.readrow, 0, outputRowData, 0, data.nrReadRow); }/*from www . jav a 2s .c o m*/ try { data.nodenr++; // Read fields... for (int i = 0; i < data.nrInputFields; i++) { // Get field GetXMLDataField xmlDataField = meta.getInputFields()[i]; // Get the Path to look for String XPathValue = xmlDataField.getResolvedXPath(); if (meta.isuseToken()) { // See if user use Token inside path field // The syntax is : @_Fieldname- // PDI will search for Fieldname value and replace it // Fieldname must be defined before the current node XPathValue = substituteToken(XPathValue, outputRowData); if (isDetailed()) { logDetailed(XPathValue); } } // Get node value String nodevalue; // Handle namespaces if (meta.isNamespaceAware()) { XPath xpathField = node.createXPath(addNSPrefix(XPathValue, data.PathValue)); xpathField.setNamespaceURIs(data.NAMESPACE); if (xmlDataField.getResultType() == GetXMLDataField.RESULT_TYPE_VALUE_OF) { nodevalue = xpathField.valueOf(node); } else { // nodevalue=xpathField.selectSingleNode(node).asXML(); Node n = xpathField.selectSingleNode(node); if (n != null) { nodevalue = n.asXML(); } else { nodevalue = ""; } } } else { if (xmlDataField.getResultType() == GetXMLDataField.RESULT_TYPE_VALUE_OF) { nodevalue = node.valueOf(XPathValue); } else { // nodevalue=node.selectSingleNode(XPathValue).asXML(); Node n = node.selectSingleNode(XPathValue); if (n != null) { nodevalue = n.asXML(); } else { nodevalue = ""; } } } // Do trimming switch (xmlDataField.getTrimType()) { case GetXMLDataField.TYPE_TRIM_LEFT: nodevalue = Const.ltrim(nodevalue); break; case GetXMLDataField.TYPE_TRIM_RIGHT: nodevalue = Const.rtrim(nodevalue); break; case GetXMLDataField.TYPE_TRIM_BOTH: nodevalue = Const.trim(nodevalue); break; default: break; } // Do conversions // ValueMetaInterface targetValueMeta = data.outputRowMeta.getValueMeta(data.totalpreviousfields + i); ValueMetaInterface sourceValueMeta = data.convertRowMeta.getValueMeta(data.totalpreviousfields + i); outputRowData[data.totalpreviousfields + i] = targetValueMeta.convertData(sourceValueMeta, nodevalue); // Do we need to repeat this field if it is null? if (meta.getInputFields()[i].isRepeated()) { if (data.previousRow != null && Utils.isEmpty(nodevalue)) { outputRowData[data.totalpreviousfields + i] = data.previousRow[data.totalpreviousfields + i]; } } } // End of loop over fields... int rowIndex = data.totalpreviousfields + data.nrInputFields; // See if we need to add the filename to the row... if (meta.includeFilename() && !Utils.isEmpty(meta.getFilenameField())) { outputRowData[rowIndex++] = data.filename; } // See if we need to add the row number to the row... if (meta.includeRowNumber() && !Utils.isEmpty(meta.getRowNumberField())) { outputRowData[rowIndex++] = data.rownr; } // Possibly add short filename... if (meta.getShortFileNameField() != null && meta.getShortFileNameField().length() > 0) { outputRowData[rowIndex++] = data.shortFilename; } // Add Extension if (meta.getExtensionField() != null && meta.getExtensionField().length() > 0) { outputRowData[rowIndex++] = data.extension; } // add path if (meta.getPathField() != null && meta.getPathField().length() > 0) { outputRowData[rowIndex++] = data.path; } // Add Size if (meta.getSizeField() != null && meta.getSizeField().length() > 0) { outputRowData[rowIndex++] = data.size; } // add Hidden if (meta.isHiddenField() != null && meta.isHiddenField().length() > 0) { outputRowData[rowIndex++] = Boolean.valueOf(data.path); } // Add modification date if (meta.getLastModificationDateField() != null && meta.getLastModificationDateField().length() > 0) { outputRowData[rowIndex++] = data.lastModificationDateTime; } // Add Uri if (meta.getUriField() != null && meta.getUriField().length() > 0) { outputRowData[rowIndex++] = data.uriName; } // Add RootUri if (meta.getRootUriField() != null && meta.getRootUriField().length() > 0) { outputRowData[rowIndex] = data.rootUriName; } RowMetaInterface irow = getInputRowMeta(); if (irow == null) { data.previousRow = outputRowData; } else { // clone to previously allocated array to make sure next step doesn't // change it in between... System.arraycopy(outputRowData, 0, this.prevRow, 0, outputRowData.length); // Pick up everything else that needs a real deep clone data.previousRow = irow.cloneRow(outputRowData, this.prevRow); } } catch (Exception e) { if (getStepMeta().isDoingErrorHandling()) { // Simply add this row to the error row putError(data.outputRowMeta, outputRowData, 1, e.toString(), null, "GetXMLData001"); data.errorInRowButContinue = true; return null; } else { logError(e.toString()); throw new KettleException(e.toString()); } } return outputRowData; }
From source file:org.soyatec.windowsazure.internal.util.xml.XPathQueryHelper.java
License:Apache License
/** * Select the service xml//from w w w . j av a2 s .c o m * * @param doc * @param path * @return a list */ @SuppressWarnings("unchecked") static List selectNodes(final Node doc, String path) { Map xmlMap = new HashMap(); xmlMap.put(XMLNS, ServiceManagementConstants.ServiceManagementNS); XPath x = doc.createXPath(path); x.setNamespaceURIs(xmlMap); return x.selectNodes(doc); }
From source file:org.soyatec.windowsazure.internal.util.xml.XPathQueryHelper.java
License:Apache License
/** * Select single node// w w w .ja v a 2 s . c o m * * @param doc * @param path * @return a node object */ @SuppressWarnings("unchecked") static Node selectSingleNode(final Node doc, String path) { Map xmlMap = new HashMap(); xmlMap.put(XMLNS, ServiceManagementConstants.ServiceManagementNS); XPath x = doc.createXPath(path); x.setNamespaceURIs(xmlMap); Node selectSingleNode = x.selectSingleNode(doc); return selectSingleNode; }