+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package net.sourceforge.phpdt.internal.corext.template.php;
-
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.util.ArrayList;
-import java.util.Iterator;
-import java.util.List;
-import java.util.MissingResourceException;
-import java.util.ResourceBundle;
-
-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.TransformerException;
-import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.dom.DOMSource;
-import javax.xml.transform.stream.StreamResult;
-
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.jface.text.templates.ContextTypeRegistry;
-import org.eclipse.jface.text.templates.Template;
-import org.eclipse.jface.text.templates.TemplateContextType;
-import org.eclipse.jface.text.templates.TemplateException;
-import org.w3c.dom.Attr;
-import org.w3c.dom.Document;
-import org.w3c.dom.NamedNodeMap;
-import org.w3c.dom.Node;
-import org.w3c.dom.NodeList;
-import org.w3c.dom.Text;
-import org.xml.sax.InputSource;
-import org.xml.sax.SAXException;
-
-/**
- * <code>TemplateSet</code> manages a collection of templates and makes them
- * persistent.
- *
- * @deprecated use TemplateStore instead
- * @since 3.0
- */
-public class TemplateSet {
-
- private static final String NAME_ATTRIBUTE = "name"; //$NON-NLS-1$
-
- private static final String DESCRIPTION_ATTRIBUTE = "description"; //$NON-NLS-1$
-
- private static final String CONTEXT_ATTRIBUTE = "context"; //$NON-NLS-1$
-
- private List fTemplates = new ArrayList();
-
- private String fTemplateTag;
-
- private static final int TEMPLATE_PARSE_EXCEPTION = 10002;
-
- private static final int TEMPLATE_IO_EXCEPTION = 10005;
-
- private ContextTypeRegistry fRegistry;
-
- public TemplateSet(String templateTag, ContextTypeRegistry registry) {
- fTemplateTag = templateTag;
- fRegistry = registry;
- }
-
- /**
- * Convenience method for reading templates from a file.
- *
- * @param file
- * @param allowDuplicates
- * @param bundle
- * @see #addFromStream(InputStream, boolean, boolean, ResourceBundle)
- * @throws CoreException
- */
- public void addFromFile(File file, boolean allowDuplicates,
- ResourceBundle bundle) throws CoreException {
- InputStream stream = null;
-
- try {
- stream = new FileInputStream(file);
- addFromStream(stream, allowDuplicates, false, bundle);
-
- } catch (IOException e) {
- throwReadException(e);
-
- } finally {
- try {
- if (stream != null)
- stream.close();
- } catch (IOException e) {
- }
- }
- }
-
- public String getTemplateTag() {
- return fTemplateTag;
- }
-
- /**
- * Reads templates from a XML stream and adds them to the templates
- *
- * @param stream
- * @param allowDuplicates
- * @param bundle
- * @param doTranslations
- * @see #addFromStream(InputStream, boolean, boolean, ResourceBundle)
- * @throws CoreException
- */
- public void addFromStream(InputStream stream, boolean allowDuplicates,
- boolean doTranslations, ResourceBundle bundle) throws CoreException {
- try {
- DocumentBuilderFactory factory = DocumentBuilderFactory
- .newInstance();
- DocumentBuilder parser = factory.newDocumentBuilder();
- Document document = parser.parse(new InputSource(stream));
-
- NodeList elements = document.getElementsByTagName(getTemplateTag());
-
- int count = elements.getLength();
- for (int i = 0; i != count; i++) {
- Node node = elements.item(i);
- NamedNodeMap attributes = node.getAttributes();
-
- if (attributes == null)
- continue;
-
- String name = getAttributeValue(attributes, NAME_ATTRIBUTE);
- String description = getAttributeValue(attributes,
- DESCRIPTION_ATTRIBUTE);
- if (name == null || description == null)
- continue;
-
- if (doTranslations) {
- description = translateString(description, bundle);
- }
- String context = getAttributeValue(attributes,
- CONTEXT_ATTRIBUTE);
-
- if (name == null || description == null || context == null)
- throw new SAXException(JavaTemplateMessages
- .getString("TemplateSet.error.missing.attribute")); //$NON-NLS-1$
-
- StringBuffer buffer = new StringBuffer();
- NodeList children = node.getChildNodes();
- for (int j = 0; j != children.getLength(); j++) {
- String value = children.item(j).getNodeValue();
- if (value != null)
- buffer.append(value);
- }
- String pattern = buffer.toString().trim();
- if (doTranslations) {
- pattern = translateString(pattern, bundle);
- }
-
- Template template = new Template(name, description, context,
- pattern);
-
- String message = validateTemplate(template);
- if (message == null) {
- if (!allowDuplicates) {
- Template[] templates = getTemplates(name);
- for (int k = 0; k < templates.length; k++) {
- remove(templates[k]);
- }
- }
- add(template);
- } else {
- throwReadException(null);
- }
- }
- } catch (ParserConfigurationException e) {
- throwReadException(e);
- } catch (IOException e) {
- throwReadException(e);
- } catch (SAXException e) {
- throwReadException(e);
- }
- }
-
- private String translateString(String str, ResourceBundle bundle) {
- int idx = str.indexOf('%');
- if (idx == -1) {
- return str;
- }
- StringBuffer buf = new StringBuffer();
- int k = 0;
- while (idx != -1) {
- buf.append(str.substring(k, idx));
- for (k = idx + 1; k < str.length()
- && !Character.isWhitespace(str.charAt(k)); k++) {
- // loop
- }
- String key = str.substring(idx + 1, k);
- buf.append(getBundleString(key, bundle));
- idx = str.indexOf('%', k);
- }
- buf.append(str.substring(k));
- return buf.toString();
- }
-
- private String getBundleString(String key, ResourceBundle bundle) {
- if (bundle != null) {
- try {
- return bundle.getString(key);
- } catch (MissingResourceException e) {
- return '!' + key + '!';
- }
- } else
- return JavaTemplateMessages.getString(key); // default messages
- }
-
- protected String validateTemplate(Template template) {
- TemplateContextType type = fRegistry.getContextType(template
- .getContextTypeId());
- if (type == null) {
- return "Unknown context type: " + template.getContextTypeId(); //$NON-NLS-1$
- }
- try {
- type.validate(template.getPattern());
- return null;
- } catch (TemplateException e) {
- return e.getMessage();
- }
- }
-
- private String getAttributeValue(NamedNodeMap attributes, String name) {
- Node node = attributes.getNamedItem(name);
-
- return node == null ? null : node.getNodeValue();
- }
-
- /**
- * Convenience method for saving to a file.
- *
- * @see #saveToStream(OutputStream)
- */
- public void saveToFile(File file) throws CoreException {
- OutputStream stream = null;
-
- try {
- stream = new FileOutputStream(file);
- saveToStream(stream);
-
- } catch (IOException e) {
- throwWriteException(e);
-
- } finally {
- try {
- if (stream != null)
- stream.close();
- } catch (IOException e) {
- }
- }
- }
-
- /**
- * Saves the template set as XML.
- */
- public void saveToStream(OutputStream stream) throws CoreException {
- try {
- DocumentBuilderFactory factory = DocumentBuilderFactory
- .newInstance();
- DocumentBuilder builder = factory.newDocumentBuilder();
- Document document = builder.newDocument();
-
- Node root = document.createElement("templates"); //$NON-NLS-1$
- document.appendChild(root);
-
- for (int i = 0; i != fTemplates.size(); i++) {
- Template template = (Template) fTemplates.get(i);
-
- Node node = document.createElement(getTemplateTag());
- root.appendChild(node);
-
- NamedNodeMap attributes = node.getAttributes();
-
- Attr name = document.createAttribute(NAME_ATTRIBUTE);
- name.setValue(template.getName());
- attributes.setNamedItem(name);
-
- Attr description = document
- .createAttribute(DESCRIPTION_ATTRIBUTE);
- description.setValue(template.getDescription());
- attributes.setNamedItem(description);
-
- Attr context = document.createAttribute(CONTEXT_ATTRIBUTE);
- context.setValue(template.getContextTypeId());
- attributes.setNamedItem(context);
-
- 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);
- StreamResult result = new StreamResult(stream);
-
- transformer.transform(source, result);
-
- } catch (ParserConfigurationException e) {
- throwWriteException(e);
- } catch (TransformerException e) {
- throwWriteException(e);
- }
- }
-
- private static void throwReadException(Throwable t) throws CoreException {
- int code;
- if (t instanceof SAXException)
- code = TEMPLATE_PARSE_EXCEPTION;
- else
- code = TEMPLATE_IO_EXCEPTION;
- // IStatus status= JavaUIStatus.createError(code,
- // TemplateMessages.getString("TemplateSet.error.read"), t);
- // //$NON-NLS-1$
- // throw new JavaUIException(status);
- throw new CoreException(
- new Status(
- IStatus.ERROR,
- "org.eclipse.jface.text", code, JavaTemplateMessages.getString("TemplateSet.error.read"), t)); //$NON-NLS-1$ //$NON-NLS-2$
- }
-
- private static void throwWriteException(Throwable t) throws CoreException {
- // IStatus status=
- // JavaUIStatus.createError(IJavaStatusConstants.TEMPLATE_IO_EXCEPTION,
- // TemplateMessages.getString("TemplateSet.error.write"), t);
- // //$NON-NLS-1$
- // throw new JavaUIException(status);
- throw new CoreException(
- new Status(
- IStatus.ERROR,
- "org.eclipse.jface.text", TEMPLATE_IO_EXCEPTION, JavaTemplateMessages.getString("TemplateSet.error.write"), t)); //$NON-NLS-1$ //$NON-NLS-2$
- }
-
- /**
- * Adds a template to the set.
- */
- public void add(Template template) {
- if (exists(template))
- return; // ignore duplicate
-
- fTemplates.add(template);
- }
-
- private boolean exists(Template template) {
- for (Iterator iterator = fTemplates.iterator(); iterator.hasNext();) {
- Template anotherTemplate = (Template) iterator.next();
-
- if (template.equals(anotherTemplate))
- return true;
- }
-
- return false;
- }
-
- /**
- * Removes a template to the set.
- */
- public void remove(Template template) {
- fTemplates.remove(template);
- }
-
- /**
- * Empties the set.
- */
- public void clear() {
- fTemplates.clear();
- }
-
- /**
- * Returns all templates.
- */
-// public Template[] getTemplates() {
-// return (Template[]) fTemplates.toArray(new Template[fTemplates.size()]);
-// }
-
- /**
- * Returns all templates with a given name.
- */
- public Template[] getTemplates(String name) {
- ArrayList res = new ArrayList();
- for (Iterator iterator = fTemplates.iterator(); iterator.hasNext();) {
- Template curr = (Template) iterator.next();
- if (curr.getName().equals(name)) {
- res.add(curr);
- }
- }
- return (Template[]) res.toArray(new Template[res.size()]);
- }
-
- /**
- * Returns the first templates with the given name.
- */
-// public Template getFirstTemplate(String name) {
-// for (Iterator iterator = fTemplates.iterator(); iterator.hasNext();) {
-// Template curr = (Template) iterator.next();
-// if (curr.getName().equals(name)) {
-// return curr;
-// }
-// }
-// return null;
-// }
-
-}
git://git.phpeclipse.com / phpeclipse.git / blobdiff