Author: dgolovin Date: 2008-08-11 13:33:12 -0400 (Mon, 11 Aug 2008) New Revision: 9642 Removed: tags/jbosstools-3.0.0.Alpha1/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FolderImpl.java Log: retag to fix https://jira.jboss.org/jira/browse/JBIDE-2614 Deleted: tags/jbosstools-3.0.0.Alpha1/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FolderImpl.java =================================================================== --- tags/jbosstools-3.0.0.Alpha1/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FolderImpl.java 2008-08-11 15:01:37 UTC (rev 9641) +++ tags/jbosstools-3.0.0.Alpha1/common/plugins/org.jboss.tools.common.model/src/org/jboss/tools/common/model/filesystems/impl/FolderImpl.java 2008-08-11 17:33:12 UTC (rev 9642) @@ -1,1031 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 Exadel, Inc. and Red Hat, Inc. - * Distributed under license by Red Hat, Inc. All rights reserved. - * This program is 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: - * Exadel, Inc. and Red Hat, Inc. - initial API and implementation - ******************************************************************************/ -package org.jboss.tools.common.model.filesystems.impl; - -import java.io.File; -import java.io.IOException; -import java.util.*; - -import org.eclipse.core.internal.resources.ResourceException; -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IFolder; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.jboss.tools.common.model.markers.ResourceMarkers; -import org.jboss.tools.common.model.plugin.ModelPlugin; -import org.eclipse.swt.widgets.Display; - -import org.jboss.tools.common.meta.action.XActionInvoker; -import org.jboss.tools.common.model.ServiceDialog; -import org.jboss.tools.common.model.XModelException; -import org.jboss.tools.common.model.XModelObject; -import org.jboss.tools.common.model.filesystems.BodySource; -import org.jboss.tools.common.model.filesystems.FileAuxiliary; -import org.jboss.tools.common.model.filesystems.FilePathHelper; -import org.jboss.tools.common.model.filesystems.XFileObject; -import org.jboss.tools.common.model.impl.RegularObjectImpl; -import org.jboss.tools.common.model.impl.XModelImpl; -import org.jboss.tools.common.model.loaders.Reloadable; -import org.jboss.tools.common.model.loaders.XObjectLoader; -import org.jboss.tools.common.model.util.Paths; -import org.jboss.tools.common.model.util.XModelObjectLoaderUtil; -import org.jboss.tools.common.util.FileUtil; - -public class FolderImpl extends RegularObjectImpl implements FolderLoader { - private static final long serialVersionUID = 8082046187736790127L; - protected boolean loaded = false; - protected IContainer resource = null; - protected String pathForResource = null; - protected Map<String, File> linked = new HashMap<String, File>(); - protected Map<String, IResource> linkedResources = new HashMap<String, IResource>(); - - public FolderImpl() {} - - public int getFileType() { - return FOLDER; - } - - protected Comparator<XModelObject> createComparator() { - return new FileObjectComparator(); - } - - protected FileSystemImpl getFileSystem() { - FolderImpl folder = (FolderImpl)getParent(); - return (folder == null) ? null : folder.getFileSystem(); - } - - public boolean isChildEditable(XModelObject o) { - if(!isObjectEditable()) return false; - File f = getChildIOFile(o); - if(f == null) return true; - return (!f.isFile() || f.canWrite()); - } - - protected File getFile() { - String path = getAbsolutePath(); - return (path == null) ? null : - new File(Paths.expand(path, getModel().getProperties())); - } - - public BodySource getBodySource(String filename) { - File f = getFile(); - return (f == null) ? null : getBodySource(getChildIOFile(filename)); - } - - BodySource getBodySource(File f) { - IFile ef = getChildFile(f.getName()); - if(ef != null) return new EclipseFileBodySource(ef, f); - return new FileBodySource(f); - } - - public boolean isAttributeEditable(String name) { - return false; - } - - protected String getAbsolutePath() { - FolderImpl parent = (FolderImpl)getParent(); - String p = (parent == null) ? null : parent.getAbsolutePath(); - if(parent.linked.containsKey(getPathPart())) { - return parent.linked.get(getPathPart()).getAbsolutePath(); - } - return (p == null) ? null : p + "/" + name(); - } - - public IProject getProject() { - return (getParent() == null) ? null : ((FolderImpl)getParent()).getProject(); - } - - private File[] getFiles() { - File f = getFile(); - if(f == null) return null; - if (!f.isDirectory()) return new File[0]; - File[] fs = f.listFiles(); - return (fs == null) ? new File[0] : fs; - } - - public void set(String name, String value) { - if("NAME".equals(name) && isActive()) { - if(value != null && !value.equals(get(name))) copy(); - } - super.set(name, value); - } - - protected void loadChildren() { - if(loaded || !isActive()) return; - File[] fs = getFiles(); - IResource[] rs = getResources(); - if(fs == null || rs == null) return; - loaded = true; - ((XModelImpl)getModel()).addLoader(); - try { - loadChildren(fs, rs); - } finally { - ((XModelImpl)getModel()).removeLoader(); - } - } - private void loadChildren(File[] fs, IResource[] rs) { - FileSystemPeer peer = getFileSystem().getPeer(); - for (int i = 0; i < fs.length; i++) { - _loadChild(peer, fs[i]); - } - for (int i = 0; i < rs.length; i++) { - if(!rs[i].isAccessible()) continue; - if(!rs[i].isLinked()) continue; - File f = rs[i].getLocation().toFile(); - String pp = FilePathHelper.toPathPath(f.getName()); - linked.put(pp, f); - linkedResources.put(pp, rs[i]); - _loadChild(peer, f); - } - fire = true; - } - - private void _loadChild(FileSystemPeer peer, File f) { - if(f.isDirectory()) { - Properties p = new Properties(); - p.setProperty("name", f.getName()); - XModelObject c = getModel().createModelObject("FileFolder", p); - String pp = FilePathHelper.toPathPath(f.getName()); - if(linked.containsKey(pp)) { - c.setObject("file", linked.get(pp)); - } - addChild(c); - } else { - createFileObject(f); - } - peer.register(f); - } - - private Properties getEntityProperties(File f) { - Properties p = new Properties(); - parseFileName(p, f.getName()); - String ext = p.getProperty("extension"); - String body = null; - String entity = getModel().getEntityRecognizer().getEntityName(ext, body); - if("FileAny".equals(entity)) { - boolean isText = XModelObjectLoaderUtil.isTextFile(f, 100); - if(f.length() > 100000 || !isText) entity = "FileAnyLong"; - else if(isText) entity = "FileTXT"; - } else if(entity == null) { - body = getBodySource(f).get(); - entity = getModel().getEntityRecognizer().getEntityName(ext, body); - } - if(entity == null || getModel().getMetaData().getEntity(entity) == null) entity = "FileAny"; - p.setProperty("entity", entity); - if(body != null) p.setProperty("body", body); - return p; - } - - private void createFileObject(File f) { - createFileObject(f, getEntityProperties(f)); - } - - private void createFileObject(File f, Properties p) { - BodySource bs = getBodySource(f); - String body = p.getProperty("body"); - String entity = p.getProperty("entity"); - XModelObject c = getModel().createModelObject(entity, p); - if(c == null) { - ModelPlugin.getPluginLog().logInfo("Cannot create file for entity " + entity); - return; - } - if(isLateloadFile2(c)) { - ((FileAnyImpl)c).setBodySource(bs); - } else { - XObjectLoader loader = XModelObjectLoaderUtil.getObjectLoader(c); - if(loader != null) { - if(body == null) body = bs.get(); - XModelObjectLoaderUtil.setTempBody(c, body); - loader.load(c); - } else if(c.getModelEntity().getAttribute("_file") != null) { - c.set("_file", f.getAbsolutePath()); - } - } - if(linked.containsValue(f)) { - c.setObject("file", f); - } - addChild(c); - } - - int updateLock = 0; - Set<String> unsynchronized = null; - public boolean update() { - if(!loaded) return true; - if(updateLock > 0) return true; - updateLock++; - Map<String,File> mf = new HashMap<String,File>(); - linked.clear(); - XModelObject fileSystem = getFileSystem(); - if(fileSystem == null) return false; - FileSystemsImpl fsi = (FileSystemsImpl)fileSystem.getParent(); - try { - if(resource != null && resource.exists() && !resource.isSynchronized(IResource.DEPTH_ONE)) try { - fsi.lockUpdate(); - resource.refreshLocal(IResource.DEPTH_ZERO, null); - if(resource.exists()) { - IResource[] rs = resource.members(); - for (int i = 0; i < rs.length; i++) { - if(!rs[i].isSynchronized(IResource.DEPTH_ZERO)) { - if(unsynchronized == null) unsynchronized = new HashSet<String>(); - String pp = FilePathHelper.toPathPath(rs[i].getName()); - unsynchronized.add(pp); - } - } - if(resource.exists()) { - resource.refreshLocal(IResource.DEPTH_ONE, null); - } - } - } catch (ResourceException re) { - IPath p = resource.getLocation(); - if(p != null && p.toFile().exists()) { - ModelPlugin.getPluginLog().logError("Exception caught in FolderImpl.update()", re); - } else { - //ignore we cannot prevent this when project is removed externally - } - } catch (CoreException e) { - ModelPlugin.getPluginLog().logError("Exception caught in FolderImpl.update()"); - } finally { - fsi.unlockUpdate(); - } - - - try { - if(resource != null && resource.exists()) { - IResource[] rs = resource.members(); - for (int i = 0; i < rs.length; i++) { - if(rs[i].isLinked()) { - File f = rs[i].getLocation().toFile(); - String p = FilePathHelper.toPathPath(f.getName()); - mf.put(p, f); - linked.put(p, f); - linkedResources.put(p, rs[i]); - } - } - } - } catch (CoreException ex) { - ModelPlugin.getPluginLog().logError("Exception caught in FolderImpl.update()"); - } - - File[] fs = getFiles(); - for (int i = 0; i < fs.length; i++) { - String p = FilePathHelper.toPathPath(fs[i].getName()); - mf.put(p, fs[i]); - } - - Map<String,XModelObject> mc = children.getObjectsMap(); - - updateAuxiliary(mc, mf); - - Map<String,XModelObject> toRemove = new HashMap<String,XModelObject>(); - Iterator<String> io = mc.keySet().iterator(); - while(io.hasNext()) { - String nm = io.next(); - if(mf.containsKey(nm)) continue; - XModelObject o = (XModelObject)mc.get(nm); - File of = getChildIOFile(o); - if(o.getFileType() == XModelObject.FOLDER) { - if(!getFileSystem().getPeer().containsDir(of)) continue; - } else { - if(!getFileSystem().getPeer().contains(of)) continue; - } - toRemove.put(nm, o); - io.remove(); - } - - Iterator<String> it = mf.keySet().iterator(); - while(it.hasNext()) { - String nm = it.next(); - File f = (File)mf.get(nm); - XModelObject o = (XModelObject)mc.get(nm); - if(o != null) { - updateLoaded(o, f); - mc.remove(nm); - } else { - updateNew(nm, f, toRemove); - } - } - it = toRemove.keySet().iterator(); - while(it.hasNext()) { - String nm = (String)it.next(); - updateRemove((XModelObject)toRemove.get(nm)); - } - } catch (NoClassDefFoundError error) { - //Most probably Eclipse is shutting down. - return true; - } catch (XModelException t) { - ModelPlugin.getPluginLog().logError("Exception caught in FolderImpl.update()"); - } finally { - updateLock--; - unsynchronized = null; - } - return true; - } - - protected File getChildIOFile(XModelObject o) { - String s = FileAnyImpl.toFileName(o); - File f = (File)o.getObject("file"); //for links - if(f == null && linked.containsKey(o.getPathPart())) { - f = linked.get(o.getPathPart()); - } - if(f == null) { - f = new File(getFile(), s); - } - return f; - } - - protected File getChildIOFile(String filename) { - File f = null; - String p = FilePathHelper.toPathPath(filename); - if(linked.containsKey(p)) { - f = linked.get(p); - } - if(f == null) { - f = new File(getFile(), filename); - } - return f; - } - - private void updateAuxiliary(Map<String,XModelObject> mc, Map<String,File> mf) throws XModelException { - Iterator<String> it = mf.keySet().iterator(); - while(it.hasNext()) { - String nm = (String)it.next(); - File f = mf.get(nm); - XModelObject o = mc.get(nm); - if(o == null || !o.getModelEntity().getName().equals(FileAuxiliary.AUX_FILE_ENTITY)) continue; - it.remove(); - FileAnyAuxiliaryImpl aux = (FileAnyAuxiliaryImpl)o; - mc.remove(nm); - if(aux.isObsolete()) { - FileAuxiliary h = aux.getAuxiliaryHelper(); - XModelObject main = aux.getMainObject(); - if(main != null && main.isActive() && h != null) { - String n = h.getAuxiliaryName(main); - String p = n + "." + aux.getAttributeValue("extension"); - XModelObject other = getChildByPath(p); - if(other != null && other != aux) other.removeFromParent(); - aux.fileRenamed(n, aux.getAttributeValue("extension")); - aux.updateBodySource(); - if(!isOverlapped()) { - File r = new File(f.getParentFile(), FileAnyImpl.toFileName(aux)); - if(!r.equals(f) && f.exists()) { - if(!r.exists()) { - FileUtil.copyFile(f, r); - f.delete(); - FileSystemPeer peer = getFileSystem().getPeer(); - peer.unregister(f); - peer.register(r); - - IFile ef = getChildFile(f.getName()); - if(ef != null && !ef.isSynchronized(0)) { - try { - ef.refreshLocal(0, null); - } catch (CoreException e) { - ModelPlugin.getPluginLog().logError("Exception caught in FolderImpl.update()"); - } - } - ef = getChildFile(r.getName()); - if(ef != null && !ef.isSynchronized(0)) { - try { - ef.refreshLocal(0, null); - } catch (CoreException e) { - ModelPlugin.getPluginLog().logError("Exception caught in FolderImpl.update()"); - } - } - - } else { - f.delete(); - getFileSystem().getPeer().unregister(f); - IFile ef = getChildFile(f.getName()); - if(ef != null && !ef.isSynchronized(0)) { - try { - ef.refreshLocal(0, null); - } catch (CoreException e) { - //ignore - } - } - } - } - } - } else { - if(!isOverlapped()) { - updateRemove(aux); - f.delete(); - getFileSystem().getPeer().unregister(f); - } - } - } else { - FileSystemPeer peer = getFileSystem().getPeer(); - if(!registerFileInPeer(peer, f)) continue; - XModelObject main = aux.getMainObject(); - if(main == null) continue; - File fmain = (File)mf.get(main.getPathPart()); - if(fmain == null) continue; - peer.unregister(fmain); - setForceLoadProperty(main, true); - updateLoaded(main, fmain); - setForceLoadProperty(main, false); - mc.remove(main.getPathPart()); - } - } - } - - //returns true if registration was really done - private synchronized boolean registerFileInPeer(FileSystemPeer peer, File f) { - if(f.isFile() && peer.contains(f) && !peer.isUpdated(f)) return false; - peer.register(f); - return true; - } - - private void setForceLoadProperty(XModelObject f, boolean b) { - f.set("forceLoad", b ? "true" : ""); - } - - protected void updateLoaded(XModelObject o, File f) throws XModelException { - FileSystemPeer peer = getFileSystem().getPeer(); - if(o instanceof FolderImpl) { - if(!o.getAttributeValue("name").equals(f.getName())) { - o.setAttributeValue("name", f.getName()); - ((FolderImpl)o).getResource(); - } - ((FolderImpl)o).update(); - } else { - if(!registerFileInPeer(peer, f)) { - if(!f.getName().equals(FileAnyImpl.toFileName(o))) { - String n = f.getName(); - int i = n.lastIndexOf("."); - String nm = (i >= 0) ? n.substring(0, i) : n; - String ext = (i >= 0) ? n.substring(i + 1) : ""; - ((FileAnyImpl)o).fileRenamed(nm, ext); - } - return; - } - String p = FilePathHelper.toPathPath(f.getName()); - int i = (!o.isModified() || unsynchronized == null || !unsynchronized.contains(p)) ? 0 : question(f); - if(i == 0) { - reload(o, f); - } else if(i == -100) { - final XModelObject o1 = o; - final File f1 = f; - Display.getDefault().asyncExec(new Runnable() { - public void run() { - if(question(f1) == 0) { - try { - reload(o1, f1); - } catch (XModelException e) { - ModelPlugin.getPluginLog().logError(e); - } - } - } - }); - } - } - } - - private int question(File f) { - if(Display.getCurrent() == null) return -100; - return getModel().getService().showDialog("Update", - "File " + f.getAbsolutePath() + " is externally modified.\n" + - "Do you want to reload it?", new String[]{"Yes", "No"}, null, - ServiceDialog.QUESTION); - } - - public void updateChildFile(XModelObject o, File f) throws XModelException { - FileSystemPeer peer = getFileSystem().getPeer(); - if(!registerFileInPeer(peer, f)) return; - int i = (!o.isModified()) ? 0 : - question(f); - if(i == 0) { - reload(o, f); - } - } - - public boolean isChangedEntity(XModelObject o, File f) { - Properties p = getEntityProperties(f); - return (!o.getModelEntity().getName().equals(p.getProperty("entity"))); - } - - private void reload(XModelObject o, File f) throws XModelException { - Properties p = getEntityProperties(f); - if(!o.getModelEntity().getName().equals(p.getProperty("entity"))) { - o.removeFromParent(); - createFileObject(f, p); - return; - } - BodySource bs = getBodySource(f); - if(isLateloadFile(o)) { - FileAnyImpl impl = (FileAnyImpl)o; - if(impl.getBodySource() != null) { - impl.setBodySource(bs); - fireObjectChanged(null); - } else { - impl.edit(bs.get()); - impl.setModified(false); - XModelObjectLoaderUtil.updateModifiedOnSave(impl); - } - } else { - XObjectLoader loader = XModelObjectLoaderUtil.getObjectLoader(o); - if(loader != null) { - XModelObjectLoaderUtil.setTempBody(o, bs.get()); - loader.update(o); - } else if(o instanceof Reloadable) { - ((Reloadable)o).reload(); - } else if("FileAnyLong".equals(o.getModelEntity().getName())) { - o.setModified(false); - } - } - } - - protected boolean updateNew(String pathpart, File f, Map<String,XModelObject> toRemove) throws XModelException { - FileSystemPeer peer = getFileSystem().getPeer(); - if(peer.contains(f) && !peer.isUpdated(f)) return false; - XModelObject c = null; - if(f.isDirectory()) { - Properties p = new Properties(); - p.setProperty("name", f.getName()); - c = getModel().createModelObject("FileFolder", p); - String pp = FilePathHelper.toPathPath(f.getName()); - if(linked.containsKey(pp)) { - c.setObject("file", linked.get(pp)); - } - } else { - Properties ep = getEntityProperties(f); - XModelObject old = findOldObject(ep.getProperty("entity"), toRemove); - if(old != null) { - String ofn = FileAnyImpl.toFileName(old); - if(!f.getName().equals(ofn)) { - File of = new File(f.getParent(), ofn); - peer.unregister(of); - String nm = ep.getProperty("name"); - String ext = ep.getProperty("extension"); - ((FileAnyImpl)old).fileRenamed(nm, ext); - } - updateLoaded(old, f); - } else { - createFileObject(f, ep); - } - } - peer.register(f); - return (c != null && addChild(c)); - } - - private XModelObject findOldObject(String entity, Map<String,XModelObject> toRemove) { - if(entity == null || toRemove.size() == 0) return null; - Iterator<String> it = toRemove.keySet().iterator(); - while(it.hasNext()) { - String nm = it.next().toString(); - XModelObject o = (XModelObject)toRemove.get(nm); - if(o.getModelEntity().getName().equals(entity)) { - toRemove.remove(nm); - return o; - } - } - return null; - } - - protected void updateRemove(XModelObject o) throws XModelException { - boolean d = (o instanceof FolderImpl); - FileSystemPeer peer = getFileSystem().getPeer(); - File rf = getChildIOFile(o); - boolean c = (d && peer.containsDir(rf)) || ((!d) && peer.contains(rf)); - if(!c) return; - int i = (!o.isModified()) ? 1 : question(o); - if(i != 0) { - o.removeFromParent(); - } else { - saveChild(o, peer, rf); - XActionInvoker.invoke("Open", o, null); - } - if(d) peer.unregisterDir(rf); else peer.unregister(rf); - } - - public void removeChildFile(XModelObject o) { - boolean d = (o instanceof FolderImpl); - FileSystemPeer peer = getFileSystem().getPeer(); - File rf = getChildIOFile(o); - boolean c = (d && peer.containsDir(rf)) || ((!d) && peer.contains(rf)); - if(!c) return; - if(o.getModel().getModelBuffer().source() == o && rf.exists() && o.getModelEntity().getAttribute("_file") != null) { - File temp = null; - try { - temp = File.createTempFile("efs_", rf.getName()); - } catch (IOException e) { - ModelPlugin.getPluginLog().logError(e); - } - if(temp != null) { - FileUtil.copyFile(rf, temp); - temp.deleteOnExit(); - o.set("_file", temp.getAbsolutePath()); - } - } - IResource r = (d) ? (IResource) getChildContainer(o.getAttributeValue("name")) - : (IResource) getChildFile(FileAnyImpl.toFileName(o)); - o.removeFromParent(); - if(r.exists()) { - try { - r.delete(true, null); - } catch (CoreException e) { - ModelPlugin.getPluginLog().logError(e); - } - } else { - rf.delete(); - } - if(d) peer.unregisterDir(rf); else peer.unregister(rf); - XModelObjectLoaderUtil.updateModifiedFlag(this); - } - - private static int question(XModelObject o) { - String t = "File" + " " + o.getModelEntity().getRenderer().getTitle(o); - return o.getModel().getService().showDialog("Update", - t + " is removed from the disk.\n " + - "Do you want to save your changes?", new String[]{"Yes", "No"}, null, - ServiceDialog.QUESTION); - } - - private boolean fire = false; - - protected void fireStructureChanged(int kind, Object info) { - if(fire) super.fireStructureChanged(kind, info); - } - - public boolean hasChildren() { - boolean q = super.hasChildren(); - if (q || loaded) return q; - if(getParent() instanceof FolderImpl) { - FolderImpl p = (FolderImpl)getParent(); - if(p.linked.containsKey(getPathPart())) return true; - } - File[] fs = getFiles(); - q = (fs != null && fs.length > 0); - if(!q) loaded = fire = true; - return q; - } - - public boolean save() { - File f = getFile(); - if(f == null) return true; - if(f.exists() && !isModified()) return true; - if(isOverlapped()) return true; - boolean b = true; - if(!f.exists()) { - IContainer c = getResource(); - if(getFileType() == FOLDER && c instanceof IFolder) { - IFolder ef = (IFolder)c; - try { - ef.create(true, ef.getParent().isLocal(0), null); - } catch (CoreException e) { - ModelPlugin.getPluginLog().logError(e); - } - } - if(!f.exists()) f.mkdirs(); - } - File[] fs = getFiles(); - Map<String,File> t = new HashMap<String,File>(); - for (int i = 0; i < fs.length; i++) { - String p = FilePathHelper.toPathPath(fs[i].getName()); - t.put(p, fs[i]); - } - FileSystemPeer peer = getFileSystem().getPeer(); - peer.register(f); - XModelObject[] cs = getChildren(); - for (int i = 0; i < cs.length; i++) { - if(cs[i].getModelEntity().getName().equals(FileAuxiliary.AUX_FILE_ENTITY)) continue; - if(cs[i] instanceof FolderLoader) { - b &= ((FolderLoader)cs[i]).save(); - } else { - File d = linked.get(cs[i].getPathPart()); - if(d == null) { - d = new File(f, FileAnyImpl.toFileName(cs[i])); - } - try { - b &= saveChild(cs[i], peer, d); - } catch (XModelException ee) { - //TODO maybe it should be rethrown - ModelPlugin.getPluginLog().logError(ee); - } - } - t.remove(cs[i].getPathPart()); - } - - cs = getChildren(FileAuxiliary.AUX_FILE_ENTITY); - for (int i = 0; i < cs.length; i++) { - File cf = getChildIOFile(cs[i]); - if(!cf.exists()) continue; - peer.register(cf); - FileAnyImpl impl = (FileAnyImpl)cs[i]; - if(impl.getBodySource() == null) impl.setBodySource(getBodySource(cf)); - t.remove(cs[i].getPathPart()); - } - - Iterator<File> it = t.values().iterator(); - while(it.hasNext()) { - File df = it.next(); - boolean d = df.isDirectory(); - boolean r = (d && peer.containsDir(df)) || ((!d) && peer.contains(df)); - if(!r) continue; - XModelObjectLoaderUtil.remove(df); - if(d) peer.unregisterDir(df); else peer.unregister(df); - } - if(b) setModified(false); - return b; - } - - public boolean saveChild(XModelObject c) throws XModelException { - if(c == null || c.getParent() != this) return false; - if(!c.isModified()) return true; - File folder = getFile(); - if(folder==null || !folder.exists()) return save(); - updateLock++; - boolean b = false; - try { - File d = linked.get(c.getPathPart()); - if(d == null) { - d = new File(folder, FileAnyImpl.toFileName(c)); - } - saveChild(c, getFileSystem().getPeer(), d); - if(b) XModelObjectLoaderUtil.updateModifiedOnSave(c); - } finally { - updateLock--; - } - update(); // on action - ResourceMarkers.refreshProblemMarkersAsync(c); - return b; - } - - private boolean saveChild(XModelObject c, FileSystemPeer peer, File cf) throws XModelException { - boolean b = true; - if(!cf.exists()) c.setModified(true); - if(!c.isModified()) return true; - XObjectLoader loader = XModelObjectLoaderUtil.getObjectLoader(c); - if(loader != null) b &= loader.save(c); - BodySource bs = getBodySource(cf); - boolean h = (loader == null) || bs.write(c); - if(loader == null) saveFileWithoutLoader(cf, c); - if(h && c.isModified() || isChangedEntity(c, cf)) reload(c, cf); - b &= h; - peer.register(cf); - if(isLateloadFile(c)) { - FileAnyImpl impl = (FileAnyImpl)c; - if(impl.getBodySource() == null) impl.setBodySource(bs); - } - return b; - } - - /** - * Used only by ObjectMultiPageEditor to prevent - * reload after saveX method. This is a precaution - * for the case when file update job may fail. - * @param child - */ - - public void updateRegistration(XModelObject child) { - if(child == null || child.getParent() != this) return; - File folder = getFile(); - if(folder == null || !folder.exists() || getFileSystem() == null) return; - FileSystemPeer peer = getFileSystem().getPeer(); - File cf = new File(folder, FileAnyImpl.toFileName(child)); - if(!cf.exists()) child.setModified(true); - if(child.isModified()) return; - peer.register(cf); - } - - private boolean saveFileWithoutLoader(File f, XModelObject o) { - if(!o.isModified()) return true; - if(o.getModelEntity().getAttribute("_file") == null) return true; - String sfn = o.get("_file"); - if(sfn.length() == 0) return true; - if(f.getAbsolutePath().equalsIgnoreCase(sfn)) { - o.setModified(false); - return true; - } - File sf = new File(sfn); - if(sf.isFile()) { - f.getParentFile().mkdirs(); - FileUtil.copyFile(sf, f); - } - o.set("_file", f.getAbsolutePath()); - o.setModified(false); - return true; - } - - public boolean changeChildTimeStamp(XModelObject c) throws XModelException { - if(c == null || c.getParent() != this) return false; - File cf = new File(getFile(), FileAnyImpl.toFileName(c)); - if(!cf.exists()) return saveChild(c); - long s = cf.lastModified(); - if(c.isModified()) { - saveChild(c); - if(s != cf.lastModified()) return true; - } - cf.setLastModified(System.currentTimeMillis()); - getFileSystem().getPeer().register(cf); - return true; - } - - public void discardChildFile(XModelObject c) throws XModelException { - if(c == null || !c.isActive() || !c.isModified() || c.getParent() != this) return; - c.setModified(false); - XModelObjectLoaderUtil.updateModifiedOnSave(c); - File folder = getFile(); - if(!folder.exists()) return; - File cf = new File(folder, FileAnyImpl.toFileName(c)); - String path = c.getPath(); - setForceLoadProperty(c, true); - reload(c, cf); - setForceLoadProperty(c, false); - c = getModel().getByPath(path); - if(c != null) c.getChildren(); - - } - - public static void parseFileName(Properties p, String fn) { - int i = fn.lastIndexOf('.'); - String n = (i < 0) ? fn : fn.substring(0, i); - String e = (i < 0) ? "" : fn.substring(i + 1); - p.setProperty("name", n); - p.setProperty("extension", e); - } - - public String getPathPart() { - String s = get("NAME"); - return FilePathHelper.toPathPath(s); - } - - public XModelObject getChildByPathPart(String pathpart) { - pathpart = FilePathHelper.toPathPath(pathpart); - return super.getChildByPathPart(pathpart); - } - - static boolean isLateloadFile(XModelObject o) { - return (o.getModelEntity().getAttribute("_lateload") != null && - o.getModelEntity().getAttribute("body") != null); - } - - static boolean isLateloadFile2(XModelObject o) { - return (o.getModelEntity().getAttribute("_lateload") != null); - } - - protected void copy_children(XModelObject copy, boolean transform) { - super.copy_children(copy, transform); - if(copy instanceof FolderImpl) { - FolderImpl f = (FolderImpl)copy; - f.loaded = true; - f.fire = true; - } - } - - private static int editability = -1; - - private void initEditability() { - if(editability > -1) return; - editability = (null != getModelEntity().getActionList().getItem("DeleteActions").getItem("Delete")) - ? 1 : 0; - } - - public boolean isObjectEditable() { - initEditability(); - return (editability == 1 && !"true".equals(get("overlapped")) && isActive()); - } - - public String getMainIconName() { - if("true".equals(get("overlapped")) && isActive()) { - String oin = get("overlappedSystem"); - XModelObject o = (oin == null || oin.length() == 0) ? null : getModel().getByPath(oin); - if(o == null) { - o = this; - while(o != null && o.getFileType() != XFileObject.SYSTEM) o = o.getParent(); - } - if(o != null && o != this) return o.getMainIconName(); - } - return super.getMainIconName(); - } - - public IContainer getChildContainer(String name) { - if(linked.containsKey(name)) { - IResource r = linkedResources.get(name); - return r instanceof IContainer ? (IContainer)r : null; - } - IContainer c = getResource(); - return (c == null) ? null : c.getFolder(new Path("/" + name)); - } - - public IFile getChildFile(String name) { - if(linked.containsKey(name)) { - IResource r = linkedResources.get(name); - return r instanceof IFile ? (IFile)r : null; - } - IContainer c = getResource(); - return (c == null) ? null : c.getFile(new Path("/" + name)); - } - - public IContainer getResource() { - if(!needUpdateResource()) return resource; - resource = ((FolderImpl)getParent()).getChildContainer(getAttributeValue("name")); - pathForResource = getPath(); - return resource; - } - - protected boolean needUpdateResource() { - if(resource != null && !resource.getName().equals(getAttributeValue("name"))) return true; - if(!isActive()) return false; - if(pathForResource == null || resource == null) return true; - String path = getPath(); - return (path != null && !path.equals(pathForResource)); - } - - public IResource[] getResources() { - try { - if(!isActive()) return null; - IContainer c = getResource(); - return (c != null) ? c.members() : new IResource[0]; - } catch (CoreException e) { - ModelPlugin.getPluginLog().logError(e); - return new IResource[0]; - } - } - - public boolean isOverlapped() { - XModelObject p = this; - while(p != null && !"true".equals(get("overlapped"))) p = p.getParent(); - return p != null; - } - - public Object getAdapter(Class adapter) { - if(IResource.class == adapter) return getResource(); - return super.getAdapter(adapter); - } - - public boolean isRemoved() { - return resource != null && !resource.exists(); - } - -} - -class FileBodySource implements BodySource { - private File f = null; - - public FileBodySource(File f) { - this.f = f; - } - - public String get() { - return XModelObjectLoaderUtil.readFile(f); - } - - public boolean write(Object object) { - if(!(object instanceof XModelObject)) return false; - XModelObject o = (XModelObject)object; - return XModelObjectLoaderUtil.saveBody(f, o); - } - -} - -class EclipseFileBodySource implements BodySource { - private IFile ef = null; - private File f; - - public EclipseFileBodySource(IFile ef, File f) { - this.ef = ef; - this.f = f; - } - - public String get() { - return XModelObjectLoaderUtil.readFile(f); - } - - public boolean write(Object object) { - if(!(object instanceof XModelObject)) return false; - XModelObject o = (XModelObject)object; - try { - XModelObjectLoaderUtil.saveBody(f, o); - /* - String r = XModelObjectLoaderUtil.getTempBody(o); - ByteArrayInputStream is = new ByteArrayInputStream(r.getBytes()); - if(ef.exists()) ef.setContents(is, true, false, null); - else ef.create(is, true, null); - */ - o.setModified(false); - XModelObject p = o.getParent(); - while(p != null && p.getFileType() < XFileObject.FOLDER) p = p.getParent(); - if(p instanceof FolderImpl) { - ((FolderImpl)p).getFileSystem().getPeer().register(f); - } - ef.refreshLocal(IFile.DEPTH_INFINITE, null); - } catch (CoreException e) { - ModelPlugin.getPluginLog().logError(e); - } - return true; - } - -}