1 package net.sourceforge.phpeclipse.wiki.builder;
3 import java.io.BufferedInputStream;
5 import java.io.FileNotFoundException;
6 import java.io.FileOutputStream;
7 import java.io.FileWriter;
8 import java.io.IOException;
9 import java.io.InputStream;
10 import java.io.InputStreamReader;
11 import java.util.Iterator;
13 import net.sourceforge.phpeclipse.wiki.editor.WikiEditorPlugin;
14 import net.sourceforge.phpeclipse.wiki.preferences.Util;
15 import net.sourceforge.phpeclipse.wiki.renderer.IContentRenderer;
16 import net.sourceforge.phpeclipse.wiki.renderer.RendererFactory;
18 import org.eclipse.core.resources.IFile;
19 import org.eclipse.core.resources.IResource;
20 import org.eclipse.core.runtime.CoreException;
21 import org.eclipse.jface.action.IAction;
22 import org.eclipse.jface.viewers.ISelection;
23 import org.eclipse.jface.viewers.ISelectionProvider;
24 import org.eclipse.jface.viewers.StructuredSelection;
25 import org.eclipse.ui.IActionDelegate;
26 import org.eclipse.ui.IObjectActionDelegate;
27 import org.eclipse.ui.IWorkbenchPart;
30 * Create a static HTML page
32 public class CreatePageAction implements IObjectActionDelegate {
34 * Constant for an empty char array
36 public static final char[] NO_CHAR = new char[0];
38 private static final int DEFAULT_READING_SIZE = 8192;
40 private IWorkbenchPart workbenchPart;
45 public CreatePageAction() {
50 * @see IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart)
52 public void setActivePart(IAction action, IWorkbenchPart targetPart) {
53 workbenchPart = targetPart;
56 public void run(IAction action) {
57 ISelectionProvider selectionProvider = null;
58 selectionProvider = workbenchPart.getSite().getSelectionProvider();
60 StructuredSelection selection = null;
61 selection = (StructuredSelection) selectionProvider.getSelection();
64 Iterator iterator = null;
65 iterator = selection.iterator();
66 while (iterator.hasNext()) {
67 // obj => selected object in the view
68 Object obj = iterator.next();
71 if (obj instanceof IResource) {
72 IResource resource = (IResource) obj;
74 // check if it's a file resource
75 switch (resource.getType()) {
78 createPage((IFile) resource);
85 * @see IActionDelegate#selectionChanged(IAction, ISelection)
87 public void selectionChanged(IAction action, ISelection selection) {
90 public static void createPage(IFile file) {
91 String templateFileName = Util.getLocalTemplate(file);
92 String cssUrl = Util.getLocalCssUrl(file);
93 String srcBasePath = Util.getWikiTextsPath(file);
94 String binBasePath = Util.getProjectsWikiOutputPath(file.getProject(), WikiEditorPlugin.HTML_OUTPUT_PATH);
95 createPage(templateFileName, file, binBasePath, srcBasePath);
98 public static void createPage(String templateFileName, IFile file, String binBasepath, String srcBasePath) {
99 // only interested in files with the "wp" extension
100 if ("wp".equalsIgnoreCase(file.getFileExtension())) {
102 IContentRenderer renderer = RendererFactory.createContentRenderer(file.getProject());
103 convertWikiFile(templateFileName, file, binBasepath, srcBasePath, renderer);
104 } catch (InstantiationException e) {
105 // TODO Auto-generated catch block
107 } catch (IllegalAccessException e) {
108 // TODO Auto-generated catch block
110 } catch (ClassNotFoundException e) {
111 // TODO Auto-generated catch block
113 } catch (CoreException e1) {
114 // TODO Auto-generated catch block
115 e1.printStackTrace();
118 String fname = file.getName().toLowerCase();
119 if ((fname.charAt(0) == '.') || "project.index".equals(fname) || "cvs".equals(fname) || "entries".equals(fname)
120 || "repository".equals(fname) || "root".equals(fname)) {
121 // ignore meta information
125 FileOutputStream output = null;
126 InputStream contentStream = null;
129 String filename = Util.getHTMLFileName(file, binBasepath, srcBasePath);
130 if (filename != null) {
131 int index = filename.lastIndexOf('/');
133 File ioFile = new File(filename.substring(0, index));
134 if (!ioFile.isDirectory()) {
138 output = new FileOutputStream(filename);
140 contentStream = file.getContents(false);
141 int chunkSize = contentStream.available();
142 byte[] readBuffer = new byte[chunkSize];
143 int n = contentStream.read(readBuffer);
146 output.write(readBuffer);
147 n = contentStream.read(readBuffer);
150 } catch (Exception e) {
156 if (contentStream != null)
157 contentStream.close();
158 } catch (IOException e1) {
164 public static void convertWikiFile(String templateFileName, IFile file, String binBasePath, String srcBasePath, IContentRenderer renderer)
165 throws CoreException {
166 StringBuffer htmlBuffer = new StringBuffer();
167 convertWikiBuffer(templateFileName, htmlBuffer, file, renderer, true);
168 String htmlName = Util.getHTMLFileName(file, binBasePath, srcBasePath);
169 if (htmlName != null) {
170 writeHTMLFile(htmlBuffer, htmlName);
174 public static void getWikiBuffer(StringBuffer htmlBuffer, IFile file) throws CoreException {
175 BufferedInputStream stream = new BufferedInputStream(file.getContents());
177 htmlBuffer.append(getInputStreamAsCharArray(stream, -1, null));
179 //new String(getInputStreamAsCharArray(stream, -1, null));
180 } catch (IOException e) {
184 if (stream != null) {
187 } catch (IOException e) {
193 public static void convertWikiBuffer(String templateFileName, StringBuffer htmlBuffer, IFile file, IContentRenderer renderer, boolean completeHTML)
194 throws CoreException {
195 BufferedInputStream stream = new BufferedInputStream(file.getContents());
197 String content = new String(getInputStreamAsCharArray(stream, -1, null));
198 String srcPath = Util.getWikiTextsPath(file);
199 String filePath = file.getLocation().toString(); // file.getProjectRelativePath().toString()
200 if (filePath.startsWith(srcPath)) {
201 filePath = filePath.substring(srcPath.length()+1);
203 createWikiBuffer(templateFileName, htmlBuffer, filePath, content, renderer, completeHTML);
204 } catch (IOException e) {
208 if (stream != null) {
211 } catch (IOException e) {
222 public static void createWikiBuffer(String templateFileName, StringBuffer htmlBuffer, String fileName, String content, IContentRenderer renderer,
223 boolean completeHTML) {
224 // calculate the <i>depth</i> of the file (i.e. ../../../ as much as needed)
228 index = fileName.indexOf('/', index);
234 renderer.render(templateFileName, content, htmlBuffer, level, completeHTML);
237 public static void writeHTMLFile(StringBuffer buffer, String filename) {
238 int index = filename.lastIndexOf('/');
240 File file = new File(filename.substring(0, index));
241 if (!file.isDirectory()) {
245 FileWriter fileWriter;
247 fileWriter = new FileWriter(filename);
248 fileWriter.write(buffer.toString());
250 } catch (FileNotFoundException e) {
251 // ignore exception; project is deleted by fUser
252 } catch (IOException e) {
253 // TODO Auto-generated catch block
259 * Returns the given input stream's contents as a character array. If a length is specified (ie. if length != -1), only length
260 * chars are returned. Otherwise all chars in the stream are returned. Note this doesn't close the stream.
262 * @throws IOException
263 * if a problem occured reading the stream.
265 public static char[] getInputStreamAsCharArray(InputStream stream, int length, String encoding) throws IOException {
266 InputStreamReader reader = null;
267 reader = encoding == null ? new InputStreamReader(stream) : new InputStreamReader(stream, encoding);
271 int contentsLength = 0;
274 int amountRequested = Math.max(stream.available(), DEFAULT_READING_SIZE); // read at least 8K
276 // resize contents if needed
277 if (contentsLength + amountRequested > contents.length) {
278 System.arraycopy(contents, 0, contents = new char[contentsLength + amountRequested], 0, contentsLength);
281 // read as many chars as possible
282 amountRead = reader.read(contents, contentsLength, amountRequested);
284 if (amountRead > 0) {
285 // remember length of contents
286 contentsLength += amountRead;
288 } while (amountRead != -1);
290 // resize contents if necessary
291 if (contentsLength < contents.length) {
292 System.arraycopy(contents, 0, contents = new char[contentsLength], 0, contentsLength);
295 contents = new char[length];
298 while ((readSize != -1) && (len != length)) {
300 // We record first the read size. In this case len is the actual
303 readSize = reader.read(contents, len, length - len);
306 // Now we need to resize in case the default encoding used more than
310 System.arraycopy(contents, 0, (contents = new char[len]), 0, len);