private Template indentTemplatePattern(final Template template, final boolean indentFrom0) {
String pattern = template.getPattern();
final String whiteSpacePrefix = indentFrom0 ? "" : getWhiteSpacePrefix();
try {
pattern = IndentAction.indentLines(0, 0, pattern, true, whiteSpacePrefix);
} catch (final RpcException e) {
ErlLogger.error(e);
}
return new Template(
template.getName(),
template.getDescription(),
template.getContextTypeId(),
pattern,
template.isAutoInsertable());
}
/**
* Saves the templates as XML.
*
* @param templates the templates to save
* @param result the stream result to write to
* @throws IOException if writing the templates fails
*/
private void save(TemplatePersistenceData[] templates, StreamResult result) throws IOException {
try {
DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
DocumentBuilder builder = factory.newDocumentBuilder();
Document document = builder.newDocument();
Node root = document.createElement(TEMPLATE_ROOT);
document.appendChild(root);
for (int i = 0; i < templates.length; i++) {
TemplatePersistenceData data = templates[i];
Template template = data.getTemplate();
Node node = document.createElement(TEMPLATE_ELEMENT);
root.appendChild(node);
NamedNodeMap attributes = node.getAttributes();
String id = data.getId();
if (id != null) {
Attr idAttr = document.createAttribute(ID_ATTRIBUTE);
idAttr.setValue(id);
attributes.setNamedItem(idAttr);
}
if (template != null) {
Attr name = document.createAttribute(NAME_ATTRIBUTE);
name.setValue(template.getName());
attributes.setNamedItem(name);
}
if (template != null) {
Attr proposalDesc = document.createAttribute(PROPOSAL_POPUP_DESCRIPTION);
if (template instanceof SQLTemplate) {
proposalDesc.setValue(((SQLTemplate) template).getProposalPopupDescription());
}
attributes.setNamedItem(proposalDesc);
}
if (template != null) {
Attr description = document.createAttribute(DESCRIPTION_ATTRIBUTE);
description.setValue(template.getDescription());
attributes.setNamedItem(description);
}
if (template != null) {
Attr context = document.createAttribute(CONTEXT_ATTRIBUTE);
context.setValue(template.getContextTypeId());
attributes.setNamedItem(context);
}
Attr enabled = document.createAttribute(ENABLED_ATTRIBUTE);
enabled.setValue(data.isEnabled() ? Boolean.toString(true) : Boolean.toString(false));
attributes.setNamedItem(enabled);
Attr deleted = document.createAttribute(DELETED_ATTRIBUTE);
deleted.setValue(data.isDeleted() ? Boolean.toString(true) : Boolean.toString(false));
attributes.setNamedItem(deleted);
if (template != null) {
Attr autoInsertable = document.createAttribute(AUTO_INSERTABLE_ATTRIBUTE);
autoInsertable.setValue(
template.isAutoInsertable() ? Boolean.toString(true) : Boolean.toString(false));
attributes.setNamedItem(autoInsertable);
}
if (template != null) {
Text pattern = document.createTextNode(template.getPattern());
node.appendChild(pattern);
}
}
Transformer transformer = TransformerFactory.newInstance().newTransformer();
transformer.setOutputProperty(OutputKeys.METHOD, "xml"); // $NON-NLS-1$
transformer.setOutputProperty(OutputKeys.ENCODING, "UTF-8"); // $NON-NLS-1$
DOMSource source = new DOMSource(document);
transformer.transform(source, result);
} catch (ParserConfigurationException e) {
Assert.isTrue(false);
} catch (TransformerException e) {
if (e.getException() instanceof IOException) throw (IOException) e.getException();
Assert.isTrue(false);
}
}
/*
* @see org.eclipse.jface.text.contentassist.ICompletionProposalExtension4#isAutoInsertable()
*/
@Override
public boolean isAutoInsertable() {
if (isSelectionTemplate()) return false;
return fTemplate.isAutoInsertable();
}