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Diffstat (limited to 'lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomXmlTraceDefinition.java')
-rw-r--r--lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomXmlTraceDefinition.java1160
1 files changed, 580 insertions, 580 deletions
diff --git a/lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomXmlTraceDefinition.java b/lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomXmlTraceDefinition.java
index aa22b3ec33..6b49db56d8 100644
--- a/lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomXmlTraceDefinition.java
+++ b/lttng/org.eclipse.linuxtools.tmf.ui/src/org/eclipse/linuxtools/internal/tmf/ui/parsers/custom/CustomXmlTraceDefinition.java
@@ -1,580 +1,580 @@
-/*******************************************************************************
- * Copyright (c) 2010 Ericsson
- *
- * 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:
- * Patrick Tasse - Initial API and implementation
- *******************************************************************************/
-
-package org.eclipse.linuxtools.internal.tmf.ui.parsers.custom;
-
-import java.io.ByteArrayInputStream;
-import java.io.File;
-import java.io.FileWriter;
-import java.io.IOException;
-import java.io.StringWriter;
-import java.util.ArrayList;
-import java.util.List;
-
-import javax.xml.parsers.DocumentBuilder;
-import javax.xml.parsers.DocumentBuilderFactory;
-import javax.xml.parsers.ParserConfigurationException;
-import javax.xml.transform.OutputKeys;
-import javax.xml.transform.Transformer;
-import javax.xml.transform.TransformerConfigurationException;
-import javax.xml.transform.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.TransformerFactoryConfigurationError;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-
-import org.eclipse.linuxtools.internal.tmf.ui.Activator;
-import org.eclipse.linuxtools.internal.tmf.ui.Messages;
-import org.w3c.dom.Document;
-import org.w3c.dom.Element;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.xml.sax.EntityResolver;
-import org.xml.sax.ErrorHandler;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-import org.xml.sax.SAXParseException;
-
-public class CustomXmlTraceDefinition extends CustomTraceDefinition {
-
- protected static final String CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME = "custom_xml_parsers.xml"; //$NON-NLS-1$
- protected static final String CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME =
- Activator.getDefault().getStateLocation().addTrailingSeparator().append(CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME).toString();
-
- public static final String TAG_IGNORE = Messages.CustomXmlTraceDefinition_ignoreTag;
-
- private static final String CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT = Messages.CustomXmlTraceDefinition_definitionRootElement;
- private static final String DEFINITION_ELEMENT = Messages.CustomXmlTraceDefinition_definition;
- private static final String NAME_ATTRIBUTE = Messages.CustomXmlTraceDefinition_name;
- private static final String LOG_ENTRY_ATTRIBUTE = Messages.CustomXmlTraceDefinition_logEntry;
- private static final String TIME_STAMP_OUTPUT_FORMAT_ELEMENT = Messages.CustomXmlTraceDefinition_timestampOutputFormat;
- private static final String INPUT_ELEMENT_ELEMENT = Messages.CustomXmlTraceDefinition_inputElement;
- private static final String ATTRIBUTE_ELEMENT = Messages.CustomXmlTraceDefinition_attribute;
- private static final String INPUT_DATA_ELEMENT = Messages.CustomXmlTraceDefinition_inputData;
- private static final String ACTION_ATTRIBUTE = Messages.CustomXmlTraceDefinition_action;
- private static final String FORMAT_ATTRIBUTE = Messages.CustomXmlTraceDefinition_format;
- private static final String OUTPUT_COLUMN_ELEMENT = Messages.CustomXmlTraceDefinition_outputColumn;
-
- public InputElement rootInputElement;
-
- public CustomXmlTraceDefinition() {
- this("", null, new ArrayList<OutputColumn>(), ""); //$NON-NLS-1$ //$NON-NLS-2$
- }
-
- public CustomXmlTraceDefinition(String logtype, InputElement rootElement, List<OutputColumn> outputs, String timeStampOutputFormat) {
- this.definitionName = logtype;
- this.rootInputElement = rootElement;
- this.outputs = outputs;
- this.timeStampOutputFormat = timeStampOutputFormat;
- }
-
- public static class InputElement {
- public String elementName;
- public boolean logEntry;
- public String inputName;
- public int inputAction;
- public String inputFormat;
- public List<InputAttribute> attributes;
- public InputElement parentElement;
- public InputElement nextElement;
- public List<InputElement> childElements;
-
- public InputElement() {}
-
- public InputElement(String elementName, boolean logEntry, String inputName, int inputAction, String inputFormat, List<InputAttribute> attributes) {
- this.elementName = elementName;
- this.logEntry = logEntry;
- this.inputName = inputName;
- this.inputAction = inputAction;
- this.inputFormat = inputFormat;
- this.attributes = attributes;
- }
-
- public void addAttribute(InputAttribute attribute) {
- if (attributes == null) {
- attributes = new ArrayList<InputAttribute>(1);
- }
- attributes.add(attribute);
- }
-
- public void addChild(InputElement input) {
- if (childElements == null) {
- childElements = new ArrayList<InputElement>(1);
- } else if (childElements.size() > 0) {
- InputElement last = childElements.get(childElements.size() - 1);
- last.nextElement = input;
- }
- childElements.add(input);
- input.parentElement = this;
- }
-
- public void addNext(InputElement input) {
- if (parentElement != null) {
- int index = parentElement.childElements.indexOf(this);
- parentElement.childElements.add(index + 1, input);
- InputElement next = nextElement;
- nextElement = input;
- input.nextElement = next;
- }
- input.parentElement = this.parentElement;
- }
-
- public void moveUp() {
- if (parentElement != null) {
- int index = parentElement.childElements.indexOf(this);
- if (index > 0) {
- parentElement.childElements.add(index - 1 , parentElement.childElements.remove(index));
- parentElement.childElements.get(index).nextElement = nextElement;
- nextElement = parentElement.childElements.get(index);
- }
- }
- }
-
- public void moveDown() {
- if (parentElement != null) {
- int index = parentElement.childElements.indexOf(this);
- if (index < parentElement.childElements.size() - 1) {
- parentElement.childElements.add(index + 1 , parentElement.childElements.remove(index));
- nextElement = parentElement.childElements.get(index).nextElement;
- parentElement.childElements.get(index).nextElement = this;
- }
- }
- }
-
- }
-
- public static class InputAttribute {
- public String attributeName;
- public String inputName;
- public int inputAction;
- public String inputFormat;
-
- public InputAttribute() {}
-
- public InputAttribute(String attributeName, String inputName, int inputAction, String inputFormat) {
- this.attributeName = attributeName;
- this.inputName = inputName;
- this.inputAction = inputAction;
- this.inputFormat = inputFormat;
- }
- }
-
- @Override
- public void save() {
- save(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
- }
-
- @Override
- public void save(String path) {
- try {
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- DocumentBuilder db = dbf.newDocumentBuilder();
-
- // The following allows xml parsing without access to the dtd
- EntityResolver resolver = new EntityResolver () {
- @Override
- public InputSource resolveEntity (String publicId, String systemId) {
- String empty = ""; //$NON-NLS-1$
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
- return new InputSource(bais);
- }
- };
- db.setEntityResolver(resolver);
-
- // The following catches xml parsing exceptions
- db.setErrorHandler(new ErrorHandler(){
- @Override
- public void error(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void warning(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void fatalError(SAXParseException saxparseexception) throws SAXException {
- throw saxparseexception;
- }});
-
- Document doc = null;
- File file = new File(path);
- if (file.canRead()) {
- doc = db.parse(file);
- if (! doc.getDocumentElement().getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
- return;
- }
- } else {
- doc = db.newDocument();
- Node node = doc.createElement(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT);
- doc.appendChild(node);
- }
-
- Element root = doc.getDocumentElement();
-
- NodeList nodeList = root.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- if (node instanceof Element &&
- node.getNodeName().equals(DEFINITION_ELEMENT) &&
- definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
- root.removeChild(node);
- }
- }
- Element definitionElement = doc.createElement(DEFINITION_ELEMENT);
- root.appendChild(definitionElement);
- definitionElement.setAttribute(NAME_ATTRIBUTE, definitionName);
-
- Element formatElement = doc.createElement(TIME_STAMP_OUTPUT_FORMAT_ELEMENT);
- definitionElement.appendChild(formatElement);
- formatElement.appendChild(doc.createTextNode(timeStampOutputFormat));
-
- if (rootInputElement != null) {
- definitionElement.appendChild(createInputElementElement(rootInputElement, doc));
- }
-
- if (outputs != null) {
- for (OutputColumn output : outputs) {
- Element outputColumnElement = doc.createElement(OUTPUT_COLUMN_ELEMENT);
- definitionElement.appendChild(outputColumnElement);
- outputColumnElement.setAttribute(NAME_ATTRIBUTE, output.name);
- }
- }
-
- Transformer transformer = TransformerFactory.newInstance().newTransformer();
- transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
-
- //initialize StreamResult with File object to save to file
- StreamResult result = new StreamResult(new StringWriter());
- DOMSource source = new DOMSource(doc);
- transformer.transform(source, result);
- String xmlString = result.getWriter().toString();
-
- FileWriter writer = new FileWriter(file);
- writer.write(xmlString);
- writer.close();
- } catch (ParserConfigurationException e) {
- Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- } catch (TransformerConfigurationException e) {
- Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- } catch (TransformerFactoryConfigurationError e) {
- Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- } catch (TransformerException e) {
- Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- } catch (IOException e) {
- Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- } catch (SAXException e) {
- Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- }
- }
-
- private Element createInputElementElement(InputElement inputElement, Document doc) {
- Element inputElementElement = doc.createElement(INPUT_ELEMENT_ELEMENT);
- inputElementElement.setAttribute(NAME_ATTRIBUTE, inputElement.elementName);
-
- if (inputElement.logEntry) {
- inputElementElement.setAttribute(LOG_ENTRY_ATTRIBUTE, Boolean.toString(inputElement.logEntry));
- }
-
- if (inputElement.parentElement != null) {
- Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);
- inputElementElement.appendChild(inputDataElement);
- inputDataElement.setAttribute(NAME_ATTRIBUTE, inputElement.inputName);
- inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(inputElement.inputAction));
- if (inputElement.inputFormat != null) {
- inputDataElement.setAttribute(FORMAT_ATTRIBUTE, inputElement.inputFormat);
- }
- }
-
- if (inputElement.attributes != null) {
- for (InputAttribute attribute : inputElement.attributes) {
- Element inputAttributeElement = doc.createElement(ATTRIBUTE_ELEMENT);
- inputElementElement.appendChild(inputAttributeElement);
- inputAttributeElement.setAttribute(NAME_ATTRIBUTE, attribute.attributeName);
- Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);
- inputAttributeElement.appendChild(inputDataElement);
- inputDataElement.setAttribute(NAME_ATTRIBUTE, attribute.inputName);
- inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(attribute.inputAction));
- if (attribute.inputFormat != null) {
- inputDataElement.setAttribute(FORMAT_ATTRIBUTE, attribute.inputFormat);
- }
- }
- }
-
- if (inputElement.childElements != null) {
- for (InputElement childInputElement : inputElement.childElements) {
- inputElementElement.appendChild(createInputElementElement(childInputElement, doc));
- }
- }
-
- return inputElementElement;
- }
-
- public static CustomXmlTraceDefinition[] loadAll() {
- return loadAll(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
- }
-
- public static CustomXmlTraceDefinition[] loadAll(String path) {
- try {
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- DocumentBuilder db = dbf.newDocumentBuilder();
-
- // The following allows xml parsing without access to the dtd
- EntityResolver resolver = new EntityResolver () {
- @Override
- public InputSource resolveEntity (String publicId, String systemId) {
- String empty = ""; //$NON-NLS-1$
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
- return new InputSource(bais);
- }
- };
- db.setEntityResolver(resolver);
-
- // The following catches xml parsing exceptions
- db.setErrorHandler(new ErrorHandler(){
- @Override
- public void error(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void warning(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void fatalError(SAXParseException saxparseexception) throws SAXException {
- throw saxparseexception;
- }});
-
- File file = new File(path);
- if (!file.canRead()) {
- return new CustomXmlTraceDefinition[0];
- }
- Document doc = db.parse(file);
-
- Element root = doc.getDocumentElement();
- if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
- return new CustomXmlTraceDefinition[0];
- }
-
- ArrayList<CustomXmlTraceDefinition> defList = new ArrayList<CustomXmlTraceDefinition>();
- NodeList nodeList = root.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- if (node instanceof Element && node.getNodeName().equals(DEFINITION_ELEMENT)) {
- CustomXmlTraceDefinition def = extractDefinition((Element) node);
- if (def != null) {
- defList.add(def);
- }
- }
- }
- return defList.toArray(new CustomXmlTraceDefinition[0]);
- } catch (ParserConfigurationException e) {
- Activator.getDefault().logError("Error loading all in CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- } catch (SAXException e) {
- Activator.getDefault().logError("Error loading all in CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- } catch (IOException e) {
- Activator.getDefault().logError("Error loading all in CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
- }
- return new CustomXmlTraceDefinition[0];
- }
-
- public static CustomXmlTraceDefinition load(String definitionName) {
- try {
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- DocumentBuilder db = dbf.newDocumentBuilder();
-
- // The following allows xml parsing without access to the dtd
- EntityResolver resolver = new EntityResolver () {
- @Override
- public InputSource resolveEntity (String publicId, String systemId) {
- String empty = ""; //$NON-NLS-1$
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
- return new InputSource(bais);
- }
- };
- db.setEntityResolver(resolver);
-
- // The following catches xml parsing exceptions
- db.setErrorHandler(new ErrorHandler(){
- @Override
- public void error(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void warning(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void fatalError(SAXParseException saxparseexception) throws SAXException {
- throw saxparseexception;
- }});
-
- File file = new File(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
- Document doc = db.parse(file);
-
- Element root = doc.getDocumentElement();
- if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
- return null;
- }
-
- NodeList nodeList = root.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- if (node instanceof Element &&
- node.getNodeName().equals(DEFINITION_ELEMENT) &&
- definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
- return extractDefinition((Element) node);
- }
- }
- } catch (ParserConfigurationException e) {
- Activator.getDefault().logError("Error loading CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- } catch (SAXException e) {
- Activator.getDefault().logError("Error loading CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- } catch (IOException e) {
- Activator.getDefault().logError("Error loading CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- }
- return null;
- }
-
- public static CustomXmlTraceDefinition extractDefinition(Element definitionElement) {
- CustomXmlTraceDefinition def = new CustomXmlTraceDefinition();
-
- def.definitionName = definitionElement.getAttribute(NAME_ATTRIBUTE);
- if (def.definitionName == null) {
- return null;
- }
-
- NodeList nodeList = definitionElement.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- String nodeName = node.getNodeName();
- if (nodeName.equals(TIME_STAMP_OUTPUT_FORMAT_ELEMENT)) {
- Element formatElement = (Element) node;
- def.timeStampOutputFormat = formatElement.getTextContent();
- } else if (nodeName.equals(INPUT_ELEMENT_ELEMENT)) {
- InputElement inputElement = extractInputElement((Element) node);
- if (inputElement != null) {
- if (def.rootInputElement == null) {
- def.rootInputElement = inputElement;
- } else {
- return null;
- }
- }
- } else if (nodeName.equals(OUTPUT_COLUMN_ELEMENT)) {
- Element outputColumnElement = (Element) node;
- OutputColumn outputColumn = new OutputColumn();
- outputColumn.name = outputColumnElement.getAttribute(NAME_ATTRIBUTE);
- def.outputs.add(outputColumn);
- }
- }
- return def;
- }
-
- private static InputElement extractInputElement(Element inputElementElement) {
- InputElement inputElement = new InputElement();
- inputElement.elementName = inputElementElement.getAttribute(NAME_ATTRIBUTE);
- inputElement.logEntry = (Boolean.toString(true).equals(inputElementElement.getAttribute(LOG_ENTRY_ATTRIBUTE))) ? true : false;
- NodeList nodeList = inputElementElement.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- String nodeName = node.getNodeName();
- if (nodeName.equals(INPUT_DATA_ELEMENT)) {
- Element inputDataElement = (Element) node;
- inputElement.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);
- inputElement.inputAction = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));
- inputElement.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);
- } else if (nodeName.equals(ATTRIBUTE_ELEMENT)) {
- Element attributeElement = (Element) node;
- InputAttribute attribute = new InputAttribute();
- attribute.attributeName = attributeElement.getAttribute(NAME_ATTRIBUTE);
- NodeList attributeNodeList = attributeElement.getChildNodes();
- for (int j = 0; j < attributeNodeList.getLength(); j++) {
- Node attributeNode = attributeNodeList.item(j);
- String attributeNodeName = attributeNode.getNodeName();
- if (attributeNodeName.equals(INPUT_DATA_ELEMENT)) {
- Element inputDataElement = (Element) attributeNode;
- attribute.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);
- attribute.inputAction = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));
- attribute.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);
- }
- }
- inputElement.addAttribute(attribute);
- } else if (nodeName.equals(INPUT_ELEMENT_ELEMENT)) {
- Element childInputElementElement = (Element) node;
- InputElement childInputElement = extractInputElement(childInputElementElement);
- if (childInputElement != null) {
- inputElement.addChild(childInputElement);
- }
- }
- }
- return inputElement;
- }
-
- public static void delete(String definitionName) {
- try {
- DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
- DocumentBuilder db = dbf.newDocumentBuilder();
-
- // The following allows xml parsing without access to the dtd
- EntityResolver resolver = new EntityResolver () {
- @Override
- public InputSource resolveEntity (String publicId, String systemId) {
- String empty = ""; //$NON-NLS-1$
- ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
- return new InputSource(bais);
- }
- };
- db.setEntityResolver(resolver);
-
- // The following catches xml parsing exceptions
- db.setErrorHandler(new ErrorHandler(){
- @Override
- public void error(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void warning(SAXParseException saxparseexception) throws SAXException {}
- @Override
- public void fatalError(SAXParseException saxparseexception) throws SAXException {
- throw saxparseexception;
- }});
-
- File file = new File(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
- Document doc = db.parse(file);
-
- Element root = doc.getDocumentElement();
- if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
- return;
- }
-
- NodeList nodeList = root.getChildNodes();
- for (int i = 0; i < nodeList.getLength(); i++) {
- Node node = nodeList.item(i);
- if (node instanceof Element &&
- node.getNodeName().equals(DEFINITION_ELEMENT) &&
- definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
- root.removeChild(node);
- }
- }
-
- Transformer transformer = TransformerFactory.newInstance().newTransformer();
- transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
-
- //initialize StreamResult with File object to save to file
- StreamResult result = new StreamResult(new StringWriter());
- DOMSource source = new DOMSource(doc);
- transformer.transform(source, result);
- String xmlString = result.getWriter().toString();
-
- FileWriter writer = new FileWriter(file);
- writer.write(xmlString);
- writer.close();
- } catch (ParserConfigurationException e) {
- Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- } catch (SAXException e) {
- Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- } catch (IOException e) {
- Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- } catch (TransformerConfigurationException e) {
- Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- } catch (TransformerFactoryConfigurationError e) {
- Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- } catch (TransformerException e) {
- Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
- }
- }
-}
+/*******************************************************************************
+ * Copyright (c) 2010 Ericsson
+ *
+ * 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:
+ * Patrick Tasse - Initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.linuxtools.internal.tmf.ui.parsers.custom;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.StringWriter;
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.xml.parsers.DocumentBuilder;
+import javax.xml.parsers.DocumentBuilderFactory;
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.OutputKeys;
+import javax.xml.transform.Transformer;
+import javax.xml.transform.TransformerConfigurationException;
+import javax.xml.transform.TransformerException;
+import javax.xml.transform.TransformerFactory;
+import javax.xml.transform.TransformerFactoryConfigurationError;
+import javax.xml.transform.dom.DOMSource;
+import javax.xml.transform.stream.StreamResult;
+
+import org.eclipse.linuxtools.internal.tmf.ui.Activator;
+import org.eclipse.linuxtools.internal.tmf.ui.Messages;
+import org.w3c.dom.Document;
+import org.w3c.dom.Element;
+import org.w3c.dom.Node;
+import org.w3c.dom.NodeList;
+import org.xml.sax.EntityResolver;
+import org.xml.sax.ErrorHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+import org.xml.sax.SAXParseException;
+
+public class CustomXmlTraceDefinition extends CustomTraceDefinition {
+
+ protected static final String CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME = "custom_xml_parsers.xml"; //$NON-NLS-1$
+ protected static final String CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME =
+ Activator.getDefault().getStateLocation().addTrailingSeparator().append(CUSTOM_XML_TRACE_DEFINITIONS_FILE_NAME).toString();
+
+ public static final String TAG_IGNORE = Messages.CustomXmlTraceDefinition_ignoreTag;
+
+ private static final String CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT = Messages.CustomXmlTraceDefinition_definitionRootElement;
+ private static final String DEFINITION_ELEMENT = Messages.CustomXmlTraceDefinition_definition;
+ private static final String NAME_ATTRIBUTE = Messages.CustomXmlTraceDefinition_name;
+ private static final String LOG_ENTRY_ATTRIBUTE = Messages.CustomXmlTraceDefinition_logEntry;
+ private static final String TIME_STAMP_OUTPUT_FORMAT_ELEMENT = Messages.CustomXmlTraceDefinition_timestampOutputFormat;
+ private static final String INPUT_ELEMENT_ELEMENT = Messages.CustomXmlTraceDefinition_inputElement;
+ private static final String ATTRIBUTE_ELEMENT = Messages.CustomXmlTraceDefinition_attribute;
+ private static final String INPUT_DATA_ELEMENT = Messages.CustomXmlTraceDefinition_inputData;
+ private static final String ACTION_ATTRIBUTE = Messages.CustomXmlTraceDefinition_action;
+ private static final String FORMAT_ATTRIBUTE = Messages.CustomXmlTraceDefinition_format;
+ private static final String OUTPUT_COLUMN_ELEMENT = Messages.CustomXmlTraceDefinition_outputColumn;
+
+ public InputElement rootInputElement;
+
+ public CustomXmlTraceDefinition() {
+ this("", null, new ArrayList<OutputColumn>(), ""); //$NON-NLS-1$ //$NON-NLS-2$
+ }
+
+ public CustomXmlTraceDefinition(String logtype, InputElement rootElement, List<OutputColumn> outputs, String timeStampOutputFormat) {
+ this.definitionName = logtype;
+ this.rootInputElement = rootElement;
+ this.outputs = outputs;
+ this.timeStampOutputFormat = timeStampOutputFormat;
+ }
+
+ public static class InputElement {
+ public String elementName;
+ public boolean logEntry;
+ public String inputName;
+ public int inputAction;
+ public String inputFormat;
+ public List<InputAttribute> attributes;
+ public InputElement parentElement;
+ public InputElement nextElement;
+ public List<InputElement> childElements;
+
+ public InputElement() {}
+
+ public InputElement(String elementName, boolean logEntry, String inputName, int inputAction, String inputFormat, List<InputAttribute> attributes) {
+ this.elementName = elementName;
+ this.logEntry = logEntry;
+ this.inputName = inputName;
+ this.inputAction = inputAction;
+ this.inputFormat = inputFormat;
+ this.attributes = attributes;
+ }
+
+ public void addAttribute(InputAttribute attribute) {
+ if (attributes == null) {
+ attributes = new ArrayList<InputAttribute>(1);
+ }
+ attributes.add(attribute);
+ }
+
+ public void addChild(InputElement input) {
+ if (childElements == null) {
+ childElements = new ArrayList<InputElement>(1);
+ } else if (childElements.size() > 0) {
+ InputElement last = childElements.get(childElements.size() - 1);
+ last.nextElement = input;
+ }
+ childElements.add(input);
+ input.parentElement = this;
+ }
+
+ public void addNext(InputElement input) {
+ if (parentElement != null) {
+ int index = parentElement.childElements.indexOf(this);
+ parentElement.childElements.add(index + 1, input);
+ InputElement next = nextElement;
+ nextElement = input;
+ input.nextElement = next;
+ }
+ input.parentElement = this.parentElement;
+ }
+
+ public void moveUp() {
+ if (parentElement != null) {
+ int index = parentElement.childElements.indexOf(this);
+ if (index > 0) {
+ parentElement.childElements.add(index - 1 , parentElement.childElements.remove(index));
+ parentElement.childElements.get(index).nextElement = nextElement;
+ nextElement = parentElement.childElements.get(index);
+ }
+ }
+ }
+
+ public void moveDown() {
+ if (parentElement != null) {
+ int index = parentElement.childElements.indexOf(this);
+ if (index < parentElement.childElements.size() - 1) {
+ parentElement.childElements.add(index + 1 , parentElement.childElements.remove(index));
+ nextElement = parentElement.childElements.get(index).nextElement;
+ parentElement.childElements.get(index).nextElement = this;
+ }
+ }
+ }
+
+ }
+
+ public static class InputAttribute {
+ public String attributeName;
+ public String inputName;
+ public int inputAction;
+ public String inputFormat;
+
+ public InputAttribute() {}
+
+ public InputAttribute(String attributeName, String inputName, int inputAction, String inputFormat) {
+ this.attributeName = attributeName;
+ this.inputName = inputName;
+ this.inputAction = inputAction;
+ this.inputFormat = inputFormat;
+ }
+ }
+
+ @Override
+ public void save() {
+ save(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
+ }
+
+ @Override
+ public void save(String path) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ Document doc = null;
+ File file = new File(path);
+ if (file.canRead()) {
+ doc = db.parse(file);
+ if (! doc.getDocumentElement().getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return;
+ }
+ } else {
+ doc = db.newDocument();
+ Node node = doc.createElement(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT);
+ doc.appendChild(node);
+ }
+
+ Element root = doc.getDocumentElement();
+
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element &&
+ node.getNodeName().equals(DEFINITION_ELEMENT) &&
+ definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
+ root.removeChild(node);
+ }
+ }
+ Element definitionElement = doc.createElement(DEFINITION_ELEMENT);
+ root.appendChild(definitionElement);
+ definitionElement.setAttribute(NAME_ATTRIBUTE, definitionName);
+
+ Element formatElement = doc.createElement(TIME_STAMP_OUTPUT_FORMAT_ELEMENT);
+ definitionElement.appendChild(formatElement);
+ formatElement.appendChild(doc.createTextNode(timeStampOutputFormat));
+
+ if (rootInputElement != null) {
+ definitionElement.appendChild(createInputElementElement(rootInputElement, doc));
+ }
+
+ if (outputs != null) {
+ for (OutputColumn output : outputs) {
+ Element outputColumnElement = doc.createElement(OUTPUT_COLUMN_ELEMENT);
+ definitionElement.appendChild(outputColumnElement);
+ outputColumnElement.setAttribute(NAME_ATTRIBUTE, output.name);
+ }
+ }
+
+ Transformer transformer = TransformerFactory.newInstance().newTransformer();
+ transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
+
+ //initialize StreamResult with File object to save to file
+ StreamResult result = new StreamResult(new StringWriter());
+ DOMSource source = new DOMSource(doc);
+ transformer.transform(source, result);
+ String xmlString = result.getWriter().toString();
+
+ FileWriter writer = new FileWriter(file);
+ writer.write(xmlString);
+ writer.close();
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (TransformerConfigurationException e) {
+ Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (TransformerFactoryConfigurationError e) {
+ Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (TransformerException e) {
+ Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error saving CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ }
+ }
+
+ private Element createInputElementElement(InputElement inputElement, Document doc) {
+ Element inputElementElement = doc.createElement(INPUT_ELEMENT_ELEMENT);
+ inputElementElement.setAttribute(NAME_ATTRIBUTE, inputElement.elementName);
+
+ if (inputElement.logEntry) {
+ inputElementElement.setAttribute(LOG_ENTRY_ATTRIBUTE, Boolean.toString(inputElement.logEntry));
+ }
+
+ if (inputElement.parentElement != null) {
+ Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);
+ inputElementElement.appendChild(inputDataElement);
+ inputDataElement.setAttribute(NAME_ATTRIBUTE, inputElement.inputName);
+ inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(inputElement.inputAction));
+ if (inputElement.inputFormat != null) {
+ inputDataElement.setAttribute(FORMAT_ATTRIBUTE, inputElement.inputFormat);
+ }
+ }
+
+ if (inputElement.attributes != null) {
+ for (InputAttribute attribute : inputElement.attributes) {
+ Element inputAttributeElement = doc.createElement(ATTRIBUTE_ELEMENT);
+ inputElementElement.appendChild(inputAttributeElement);
+ inputAttributeElement.setAttribute(NAME_ATTRIBUTE, attribute.attributeName);
+ Element inputDataElement = doc.createElement(INPUT_DATA_ELEMENT);
+ inputAttributeElement.appendChild(inputDataElement);
+ inputDataElement.setAttribute(NAME_ATTRIBUTE, attribute.inputName);
+ inputDataElement.setAttribute(ACTION_ATTRIBUTE, Integer.toString(attribute.inputAction));
+ if (attribute.inputFormat != null) {
+ inputDataElement.setAttribute(FORMAT_ATTRIBUTE, attribute.inputFormat);
+ }
+ }
+ }
+
+ if (inputElement.childElements != null) {
+ for (InputElement childInputElement : inputElement.childElements) {
+ inputElementElement.appendChild(createInputElementElement(childInputElement, doc));
+ }
+ }
+
+ return inputElementElement;
+ }
+
+ public static CustomXmlTraceDefinition[] loadAll() {
+ return loadAll(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
+ }
+
+ public static CustomXmlTraceDefinition[] loadAll(String path) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ File file = new File(path);
+ if (!file.canRead()) {
+ return new CustomXmlTraceDefinition[0];
+ }
+ Document doc = db.parse(file);
+
+ Element root = doc.getDocumentElement();
+ if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return new CustomXmlTraceDefinition[0];
+ }
+
+ ArrayList<CustomXmlTraceDefinition> defList = new ArrayList<CustomXmlTraceDefinition>();
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element && node.getNodeName().equals(DEFINITION_ELEMENT)) {
+ CustomXmlTraceDefinition def = extractDefinition((Element) node);
+ if (def != null) {
+ defList.add(def);
+ }
+ }
+ }
+ return defList.toArray(new CustomXmlTraceDefinition[0]);
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error loading all in CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error loading all in CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error loading all in CustomXmlTraceDefinition: path=" + path, e); //$NON-NLS-1$
+ }
+ return new CustomXmlTraceDefinition[0];
+ }
+
+ public static CustomXmlTraceDefinition load(String definitionName) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ File file = new File(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
+ Document doc = db.parse(file);
+
+ Element root = doc.getDocumentElement();
+ if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return null;
+ }
+
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element &&
+ node.getNodeName().equals(DEFINITION_ELEMENT) &&
+ definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
+ return extractDefinition((Element) node);
+ }
+ }
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error loading CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error loading CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error loading CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ }
+ return null;
+ }
+
+ public static CustomXmlTraceDefinition extractDefinition(Element definitionElement) {
+ CustomXmlTraceDefinition def = new CustomXmlTraceDefinition();
+
+ def.definitionName = definitionElement.getAttribute(NAME_ATTRIBUTE);
+ if (def.definitionName == null) {
+ return null;
+ }
+
+ NodeList nodeList = definitionElement.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ String nodeName = node.getNodeName();
+ if (nodeName.equals(TIME_STAMP_OUTPUT_FORMAT_ELEMENT)) {
+ Element formatElement = (Element) node;
+ def.timeStampOutputFormat = formatElement.getTextContent();
+ } else if (nodeName.equals(INPUT_ELEMENT_ELEMENT)) {
+ InputElement inputElement = extractInputElement((Element) node);
+ if (inputElement != null) {
+ if (def.rootInputElement == null) {
+ def.rootInputElement = inputElement;
+ } else {
+ return null;
+ }
+ }
+ } else if (nodeName.equals(OUTPUT_COLUMN_ELEMENT)) {
+ Element outputColumnElement = (Element) node;
+ OutputColumn outputColumn = new OutputColumn();
+ outputColumn.name = outputColumnElement.getAttribute(NAME_ATTRIBUTE);
+ def.outputs.add(outputColumn);
+ }
+ }
+ return def;
+ }
+
+ private static InputElement extractInputElement(Element inputElementElement) {
+ InputElement inputElement = new InputElement();
+ inputElement.elementName = inputElementElement.getAttribute(NAME_ATTRIBUTE);
+ inputElement.logEntry = (Boolean.toString(true).equals(inputElementElement.getAttribute(LOG_ENTRY_ATTRIBUTE))) ? true : false;
+ NodeList nodeList = inputElementElement.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ String nodeName = node.getNodeName();
+ if (nodeName.equals(INPUT_DATA_ELEMENT)) {
+ Element inputDataElement = (Element) node;
+ inputElement.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);
+ inputElement.inputAction = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));
+ inputElement.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);
+ } else if (nodeName.equals(ATTRIBUTE_ELEMENT)) {
+ Element attributeElement = (Element) node;
+ InputAttribute attribute = new InputAttribute();
+ attribute.attributeName = attributeElement.getAttribute(NAME_ATTRIBUTE);
+ NodeList attributeNodeList = attributeElement.getChildNodes();
+ for (int j = 0; j < attributeNodeList.getLength(); j++) {
+ Node attributeNode = attributeNodeList.item(j);
+ String attributeNodeName = attributeNode.getNodeName();
+ if (attributeNodeName.equals(INPUT_DATA_ELEMENT)) {
+ Element inputDataElement = (Element) attributeNode;
+ attribute.inputName = inputDataElement.getAttribute(NAME_ATTRIBUTE);
+ attribute.inputAction = Integer.parseInt(inputDataElement.getAttribute(ACTION_ATTRIBUTE));
+ attribute.inputFormat = inputDataElement.getAttribute(FORMAT_ATTRIBUTE);
+ }
+ }
+ inputElement.addAttribute(attribute);
+ } else if (nodeName.equals(INPUT_ELEMENT_ELEMENT)) {
+ Element childInputElementElement = (Element) node;
+ InputElement childInputElement = extractInputElement(childInputElementElement);
+ if (childInputElement != null) {
+ inputElement.addChild(childInputElement);
+ }
+ }
+ }
+ return inputElement;
+ }
+
+ public static void delete(String definitionName) {
+ try {
+ DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
+ DocumentBuilder db = dbf.newDocumentBuilder();
+
+ // The following allows xml parsing without access to the dtd
+ EntityResolver resolver = new EntityResolver () {
+ @Override
+ public InputSource resolveEntity (String publicId, String systemId) {
+ String empty = ""; //$NON-NLS-1$
+ ByteArrayInputStream bais = new ByteArrayInputStream(empty.getBytes());
+ return new InputSource(bais);
+ }
+ };
+ db.setEntityResolver(resolver);
+
+ // The following catches xml parsing exceptions
+ db.setErrorHandler(new ErrorHandler(){
+ @Override
+ public void error(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void warning(SAXParseException saxparseexception) throws SAXException {}
+ @Override
+ public void fatalError(SAXParseException saxparseexception) throws SAXException {
+ throw saxparseexception;
+ }});
+
+ File file = new File(CUSTOM_XML_TRACE_DEFINITIONS_PATH_NAME);
+ Document doc = db.parse(file);
+
+ Element root = doc.getDocumentElement();
+ if (! root.getNodeName().equals(CUSTOM_XML_TRACE_DEFINITION_ROOT_ELEMENT)) {
+ return;
+ }
+
+ NodeList nodeList = root.getChildNodes();
+ for (int i = 0; i < nodeList.getLength(); i++) {
+ Node node = nodeList.item(i);
+ if (node instanceof Element &&
+ node.getNodeName().equals(DEFINITION_ELEMENT) &&
+ definitionName.equals(((Element) node).getAttribute(NAME_ATTRIBUTE))) {
+ root.removeChild(node);
+ }
+ }
+
+ Transformer transformer = TransformerFactory.newInstance().newTransformer();
+ transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$
+
+ //initialize StreamResult with File object to save to file
+ StreamResult result = new StreamResult(new StringWriter());
+ DOMSource source = new DOMSource(doc);
+ transformer.transform(source, result);
+ String xmlString = result.getWriter().toString();
+
+ FileWriter writer = new FileWriter(file);
+ writer.write(xmlString);
+ writer.close();
+ } catch (ParserConfigurationException e) {
+ Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (SAXException e) {
+ Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (IOException e) {
+ Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (TransformerConfigurationException e) {
+ Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (TransformerFactoryConfigurationError e) {
+ Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ } catch (TransformerException e) {
+ Activator.getDefault().logError("Error deleteing CustomXmlTraceDefinition: definitionName=" + definitionName, e); //$NON-NLS-1$
+ }
+ }
+}

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