public String toString() {
StringBuffer buffer = new StringBuffer("<" + ROW_TAG_NAME + ">");
for (int i = 0; i < columnDescription.length; i++) {
String colIdentifier = columnDescription[i].getIdentifier();
buffer.append("<").append(colIdentifier).append(">");
buffer.append(CommonUtil.escapeXml(CommonUtil.nvl(data[i], "")));
buffer.append("</").append(colIdentifier).append(">");
}
buffer.append("</").append(ROW_TAG_NAME).append(">");
return buffer.toString();
}
public void execute() {
if (!isEditable() || !isEnabled()) {
return;
}
try {
int position = lastClickPoint != null ? viewToModel(lastClickPoint) : getCaretPosition();
lastClickPoint = null;
Document document = getDocument();
String selectedText = getSelectedText();
if (selectedText != null && !CommonUtil.isEmpty(selectedText)) {
final int selectionEnd = getSelectionEnd();
document.insertString(selectionEnd, selectedText, null);
select(selectionEnd, selectionEnd + selectedText.length());
} else {
final int docLen = document.getLength();
int fromIndex = Math.max(0, getText(0, position).lastIndexOf('\n'));
int toIndex = getText(fromIndex + 1, docLen - fromIndex).indexOf('\n');
toIndex = toIndex < 0 ? docLen : fromIndex + toIndex;
String textToDuplicate = getText(fromIndex, toIndex - fromIndex + 1);
if (!textToDuplicate.startsWith("\n")) {
textToDuplicate = "\n" + textToDuplicate;
}
if (textToDuplicate.endsWith("\n")) {
textToDuplicate = textToDuplicate.substring(0, textToDuplicate.length() - 1);
}
document.insertString(Math.min(docLen, toIndex + 1), textToDuplicate, null);
setCaretPosition(position + textToDuplicate.length());
}
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
public Variable get(Object var) {
String s = var.toString();
int index = CommonUtil.getIntValue(s, -1);
if (index > 0) {
return get(index - 1);
} else {
return get(s);
}
}
/**
* Constructor.
*
* @param configuration
* @param workingDir
*/
public Scraper(ScraperConfiguration configuration, String workingDir) {
this.configuration = configuration;
this.runtimeConfig = new RuntimeConfig();
this.workingDir = CommonUtil.adaptFilename(workingDir);
this.httpClientManager = new HttpClientManager();
this.context = new ScraperContext(this);
this.scriptEngine = configuration.createScriptEngine(this.context);
this.usedScriptEngines.put(configuration.getDefaultScriptEngine(), this.scriptEngine);
}
public void execute() {
if (!isEditable() || !isEnabled()) {
return;
}
int position = lastClickPoint != null ? viewToModel(lastClickPoint) : getCaretPosition();
lastClickPoint = null;
Document document = getDocument();
String selectedText = getSelectedText();
try {
if (selectedText != null && !CommonUtil.isEmpty(selectedText)) {
String trimmed = selectedText.trim();
if (trimmed.startsWith("<!--") && trimmed.endsWith("-->")) {
StringBuffer buffer = new StringBuffer(selectedText);
int pos = buffer.indexOf("<!--");
buffer.delete(pos, pos + 4);
pos = buffer.lastIndexOf("-->");
buffer.delete(pos, pos + 3);
replaceSelection(buffer.toString());
} else {
String newSelection = "<!--" + selectedText + "-->";
replaceSelection(newSelection);
}
} else {
final int docLen = document.getLength();
int fromIndex = Math.max(0, getText(0, position).lastIndexOf('\n'));
int toIndex = getText(fromIndex + 1, docLen - position).indexOf('\n');
toIndex = toIndex < 0 ? docLen : fromIndex + toIndex;
String textToComment = getText(fromIndex, toIndex - fromIndex + 1);
if (textToComment.startsWith("\n")) {
textToComment = textToComment.substring(1);
fromIndex++;
}
if (textToComment.endsWith("\n")) {
textToComment = textToComment.substring(0, textToComment.length() - 1);
toIndex--;
}
String trimmed = textToComment.trim();
if (trimmed.startsWith("<!--") && trimmed.endsWith("-->")) {
int pos = textToComment.lastIndexOf("-->");
document.remove(fromIndex + pos, 3);
pos = textToComment.indexOf("<!--");
document.remove(fromIndex + pos, 4);
} else {
document.insertString(Math.min(toIndex + 1, docLen), "-->", null);
document.insertString(fromIndex, "<!--", null);
}
}
} catch (BadLocationException e1) {
e1.printStackTrace();
}
}
public void valueChanged(TreeSelectionEvent e) {
DefaultMutableTreeNode node = (DefaultMutableTreeNode) tree.getLastSelectedPathComponent();
if (node == null) {
return;
}
Object userObject = node.getUserObject();
if (userObject instanceof TopicInfo) {
TopicInfo topicInfo = (TopicInfo) userObject;
try {
if (topicInfo.subtopicCount > 0) {
htmlPane.setText(
"<div style='font-family:Verdana,Tahoma;font-size:10px;'>Please choose a topic</div>");
return;
}
URL helpFileUrl = ResourceManager.getHelpFileUrl(topicInfo.id);
if (helpFileUrl == null) {
throw new RuntimeException();
}
String content = CommonUtil.readStringFromUrl(helpFileUrl);
content =
"<html><body style=\"font-family:Verdana,Tahoma;font-size:10px;\">"
+ "<h2>"
+ topicInfo.title
+ "</h2>"
+ content
+ "</body></html>";
((HTMLDocument) htmlPane.getDocument()).setBase(helpFileUrl);
htmlPane.setText(content);
htmlPane.setCaretPosition(0);
} catch (Exception e1) {
htmlPane.setText(
"<div style='color:#FF0000;font-family:Verdana,Tahoma;font-size:10px;'>Cannot read help for \""
+ topicInfo.title
+ "\"!</div>");
}
}
}
/** Constructor - creates layout. */
public HelpFrame() {
setTitle("Web-Harvest Help");
setIconImage(((ImageIcon) ResourceManager.HELP32_ICON).getImage());
this.topNode = new DefaultMutableTreeNode();
this.treeModel = new DefaultTreeModel(this.topNode);
try {
String helpContent = CommonUtil.readStringFromUrl(ResourceManager.getHelpContentUrl());
XmlNode xmlNode = XmlParser.parse(new InputSource(new StringReader(helpContent)));
createNodes(topNode, xmlNode);
} catch (Exception e) {
e.printStackTrace();
GuiUtils.showErrorMessage("Error reading help content!");
}
tree = new JTree(topNode);
tree.setRootVisible(false);
tree.setShowsRootHandles(true);
tree.setBorder(new EmptyBorder(5, 5, 5, 5));
tree.setCellRenderer(
new DefaultTreeCellRenderer() {
public Component getTreeCellRendererComponent(
JTree tree,
Object value,
boolean sel,
boolean expanded,
boolean leaf,
int row,
boolean hasFocus) {
DefaultTreeCellRenderer renderer =
(DefaultTreeCellRenderer)
super.getTreeCellRendererComponent(
tree, value, sel, expanded, leaf, row, hasFocus);
if (value instanceof DefaultMutableTreeNode) {
DefaultMutableTreeNode defaultMutableTreeNode = (DefaultMutableTreeNode) value;
Object userObject = defaultMutableTreeNode.getUserObject();
if (userObject instanceof TopicInfo) {
TopicInfo topicInfo = (TopicInfo) userObject;
renderer.setIcon(
topicInfo.subtopicCount == 0
? ResourceManager.HELPTOPIC_ICON
: ResourceManager.HELPDIR_ICON);
}
}
return renderer;
}
});
tree.addTreeSelectionListener(this);
htmlPane = new JEditorPane();
htmlPane.setEditable(false);
htmlPane.setContentType("text/html");
htmlPane.setEditorKit(new HTMLEditorKit());
htmlPane.setBorder(new EmptyBorder(5, 5, 5, 5));
JSplitPane splitPane = new ProportionalSplitPane(JSplitPane.HORIZONTAL_SPLIT);
splitPane.setResizeWeight(0.0d);
splitPane.setBorder(null);
JScrollPane treeScrollPane = new WHScrollPane(tree);
treeScrollPane.getViewport().setBackground(Color.white);
treeScrollPane.setBackground(Color.white);
splitPane.setLeftComponent(treeScrollPane);
splitPane.setRightComponent(new WHScrollPane(htmlPane));
splitPane.setDividerLocation(0.3d);
Container contentPane = getContentPane();
contentPane.setLayout(new BorderLayout());
contentPane.add(splitPane, BorderLayout.CENTER);
pack();
}