diff options
Diffstat (limited to 'plugins/org.eclipse.wst.internet.monitor.ui/monitorui/org/eclipse/wst/internet/monitor/ui/internal/viewers/XMLViewer.java')
| -rw-r--r-- | plugins/org.eclipse.wst.internet.monitor.ui/monitorui/org/eclipse/wst/internet/monitor/ui/internal/viewers/XMLViewer.java | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/plugins/org.eclipse.wst.internet.monitor.ui/monitorui/org/eclipse/wst/internet/monitor/ui/internal/viewers/XMLViewer.java b/plugins/org.eclipse.wst.internet.monitor.ui/monitorui/org/eclipse/wst/internet/monitor/ui/internal/viewers/XMLViewer.java deleted file mode 100644 index 5a17ff445..000000000 --- a/plugins/org.eclipse.wst.internet.monitor.ui/monitorui/org/eclipse/wst/internet/monitor/ui/internal/viewers/XMLViewer.java +++ /dev/null @@ -1,239 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2003, 2011 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 - * - * 2005-11-25 Arthur Ryman, ryman@ca.ibm.com - * - fixed bug 118102: set xmlTagMissing correctly each time setContent() is called - *******************************************************************************/ -package org.eclipse.wst.internet.monitor.ui.internal.viewers; - -import java.io.*; - -import javax.xml.parsers.DocumentBuilder; -import javax.xml.parsers.DocumentBuilderFactory; -import javax.xml.transform.*; -import javax.xml.transform.dom.DOMSource; -import javax.xml.transform.stream.StreamResult; - -import org.eclipse.jface.resource.JFaceResources; - -import org.eclipse.swt.SWT; -import org.eclipse.swt.custom.StackLayout; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Label; -import org.eclipse.swt.widgets.Text; -import org.eclipse.ui.PlatformUI; -import org.eclipse.wst.internet.monitor.ui.internal.ContextIds; -import org.eclipse.wst.internet.monitor.ui.internal.Messages; -import org.eclipse.wst.internet.monitor.ui.internal.MonitorUIPlugin; -import org.eclipse.wst.internet.monitor.ui.internal.provisional.ContentViewer; - -import org.w3c.dom.*; -import org.xml.sax.*; -/** - * XML Viewer. - */ -public class XMLViewer extends ContentViewer { - protected Composite viewerComp; - protected StackLayout layout; - protected Text messageText; - protected Label messageLabel; - - protected boolean xmlTagMissing = false; - protected boolean setEncoding = false; - protected boolean missingEncoding = false; - protected String originalEncoding; - - protected byte[] content; - - /** (non-Javadoc) - * @see ContentViewer#setContent(byte[]) - */ - public void setContent(byte[] b) { - content = b; - String out = ""; - if (b != null) { - b = MonitorUIPlugin.unzip(b); - out = MonitorUIPlugin.parse(b); - } - - String lineSeparator = System.getProperty("line.separator"); - int ls = lineSeparator.length(); - if (out.length() > ls) { - while (out.substring(0, ls).indexOf(lineSeparator) >= 0) - out = out.substring(ls, out.length()); - } - - String out_temp = out.toLowerCase(); - xmlTagMissing = !out_temp.startsWith("<?xml"); - - if (out.length() > 0) { - String finalMsg = null; - try { - byte[] b1 = createDocument(out); - finalMsg = new String(b1).trim(); - } catch (Exception e) { - // case: error parsing - messageText.setVisible(false); - layout.topControl = messageLabel; - messageLabel.setVisible(true); - messageLabel.setText(Messages.xmlViewInvalid); - return; - } - if (xmlTagMissing && (finalMsg.toLowerCase().startsWith("<?xml version=\"1.0\" encoding=\"utf-8\"?>") - || finalMsg.toLowerCase().startsWith("<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"no\"?>") - || finalMsg.toLowerCase().startsWith("<?xml version=\"1.0\" encoding=\"utf-8\" standalone=\"yes\"?>"))) { - int x = finalMsg.indexOf(">") + 1; - //remove <?xml version="1.0" encoding="UTF-8"?> - String Msg = finalMsg.substring(x); - //remove starting newlines - while (Msg.substring(0, ls).indexOf(lineSeparator) >= 0){ - Msg = Msg.substring(ls, Msg.length()); - } - finalMsg = Msg; - - messageText.setText(finalMsg); - } else if (setEncoding) { - // change back to original encoding - int begin = finalMsg.toLowerCase().indexOf("utf-8"); // location of opening " - if (begin >= 0) { - int last = begin + 5; // location of closing " - String first_half = finalMsg.substring(0,begin); - String second_half = finalMsg.substring(last); - finalMsg = first_half + originalEncoding + second_half; - } - - messageText.setText(finalMsg); - } else if (missingEncoding) { - // remove encoding completely - int begin = finalMsg.toLowerCase().indexOf("encoding=\"utf-8\""); //location of opening " - int last = begin + 16; //location of closing " - String first_half = finalMsg.substring(0,begin); - String second_half = finalMsg.substring(last); - finalMsg = first_half + second_half; - - messageText.setText(finalMsg); - } else - messageText.setText(finalMsg); - } else - messageText.setText(out); - - messageLabel.setVisible(false); - layout.topControl = messageText; - messageText.setVisible(true); - } - - /** - * @see ContentViewer#getContent() - */ - public byte[] getContent() { - return content; - } - - /** (non-Javadoc) - * @see ContentViewer#init(Composite) - */ - public void init(Composite parent) { - viewerComp = new Composite(parent, SWT.NONE); - layout = new StackLayout(); - layout.marginHeight = 0; - layout.marginWidth = 0; - viewerComp.setLayout(layout); - - messageText = new Text(viewerComp, SWT.BORDER | SWT.MULTI | SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL); - Display display = viewerComp.getDisplay(); - messageText.setBackground(display.getSystemColor(SWT.COLOR_LIST_BACKGROUND)); - messageText.setForeground(display.getSystemColor(SWT.COLOR_LIST_FOREGROUND)); - messageText.setFont(JFaceResources.getTextFont()); - messageText.setVisible(true); - PlatformUI.getWorkbench().getHelpSystem().setHelp(messageText, ContextIds.VIEW_RESPONSE); - - messageLabel = new Label(viewerComp, SWT.NONE); - messageLabel.setVisible(false); - - layout.topControl = messageText; - } - - /* (non-Javadoc) - * @#createDocument(String) - */ - protected byte[] createDocument(String str) throws IOException { - try { - DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance(); - try { - factory.setAttribute("http://apache.org/xml/features/allow-java-encodings", new Boolean(true)); - factory.setAttribute("http://apache.org/xml/features/continue-after-fatal-error", new Boolean(true)); - } catch (Exception e) { - // ignore - } - DocumentBuilder parser = factory.newDocumentBuilder(); - - if (xmlTagMissing) { - str = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + str; - } else { - String str_temp = str.toLowerCase(); - - // if encoding present, then save original encoding and change to UTF-8 - int ind = str_temp.indexOf("encoding="); - if (ind >= 0) { - String temp1 = str.substring(ind); - int beginIndex = temp1.indexOf("\"") + 1; - String temp2 = temp1.substring(beginIndex); - int endIndex = temp2.indexOf("\""); - originalEncoding = temp2.substring(0, endIndex); - if (!"utf-8".equals(originalEncoding)) - setEncoding = true; - } else if (ind < 0) { //if no encoding at all,then no changes to be made - setEncoding = false; - missingEncoding = true; - } - } - byte[] parseArray = str.getBytes(); - Document document = parser.parse(new InputSource(new ByteArrayInputStream(parseArray))); - return getContents(document); - } catch (Exception e) { - throw new IOException("Invalid XML"); - } - } - - protected byte[] getContents(Document document) throws IOException { - ByteArrayOutputStream out = new ByteArrayOutputStream(); - Result result = new StreamResult(out); - Source source = new DOMSource(document); - try { - TransformerFactory tf = TransformerFactory.newInstance(); - try { - tf.setAttribute("indent-number", new Integer(2)); - } catch (Exception e) { - e.printStackTrace(); - // ignore - fails on JDK 1.4 - } - Transformer transformer = tf.newTransformer(); - transformer.setOutputProperty(OutputKeys.INDENT, "yes"); //$NON-NLS-1$ - transformer.setOutputProperty(OutputKeys.METHOD, "xml"); //$NON-NLS-1$ - transformer.setOutputProperty(OutputKeys.STANDALONE, "no"); //$NON-NLS-1$ - transformer.transform(source, result); - } catch (TransformerConfigurationException e) { - throw (IOException) (new IOException().initCause(e)); - } catch (TransformerException e) { - throw (IOException) (new IOException().initCause(e)); - } - return out.toByteArray(); - } - - /** (non-Javadoc) - * @see ContentViewer#dispose() - */ - public void dispose() { - viewerComp.dispose(); - viewerComp = null; - content = null; - } -}
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