package net.sourceforge.phpeclipse.resourcesview; import java.io.ByteArrayInputStream; import java.io.InputStream; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import javax.xml.parsers.SAXParserFactory; import org.eclipse.core.resources.IFile; import org.eclipse.core.resources.IProject; import org.eclipse.core.resources.IProjectNature; import org.eclipse.core.resources.IResource; import org.eclipse.core.runtime.CoreException; import org.eclipse.core.runtime.IPath; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Path; import org.eclipse.core.runtime.Status; import net.sourceforge.phpeclipse.LoadPathEntry; import net.sourceforge.phpeclipse.PHPeclipsePlugin; import org.xml.sax.Attributes; import org.xml.sax.ContentHandler; import org.xml.sax.InputSource; import org.xml.sax.Locator; import org.xml.sax.SAXException; import org.xml.sax.XMLReader; public class PHPProject implements IProjectNature, PHPElement { protected IProject project; protected List loadPathEntries; protected boolean scratched; public PHPProject() {} public void configure() throws CoreException {} public void deconfigure() throws CoreException {} public IProject getProject() { return project; } protected IProject getProject(String name) { return PHPeclipsePlugin.getWorkspace().getRoot().getProject(name); } public void setProject(IProject aProject) { project = aProject; } public void addLoadPathEntry(IProject anotherPHPProject) { scratched = true; LoadPathEntry newEntry = new LoadPathEntry(anotherPHPProject); getLoadPathEntries().add(newEntry); } public void removeLoadPathEntry(IProject anotherPHPProject) { Iterator entries = getLoadPathEntries().iterator(); while (entries.hasNext()) { LoadPathEntry entry = (LoadPathEntry) entries.next(); if (entry.getType() == LoadPathEntry.TYPE_PROJECT && entry.getProject().getName().equals(anotherPHPProject.getName())) { getLoadPathEntries().remove(entry); scratched = true; break; } } } public List getLoadPathEntries() { if (loadPathEntries == null) { loadLoadPathEntries(); } return loadPathEntries; } public List getReferencedProjects() { List referencedProjects = new ArrayList(); Iterator iterator = getLoadPathEntries().iterator(); while (iterator.hasNext()) { LoadPathEntry pathEntry = (LoadPathEntry) iterator.next(); if (pathEntry.getType() == LoadPathEntry.TYPE_PROJECT) referencedProjects.add(pathEntry.getProject()); } return referencedProjects; } protected void loadLoadPathEntries() { loadPathEntries = new ArrayList(); IFile loadPathsFile = getLoadPathEntriesFile(); XMLReader reader = null; try { reader = SAXParserFactory.newInstance().newSAXParser().getXMLReader(); reader.setContentHandler(getLoadPathEntriesContentHandler()); reader.parse(new InputSource(loadPathsFile.getContents())); } catch (Exception e) { //the file is nonextant or unreadable } } protected ContentHandler getLoadPathEntriesContentHandler() { return new ContentHandler() { public void characters(char[] arg0, int arg1, int arg2) throws SAXException {} public void endDocument() throws SAXException {} public void endElement(String arg0, String arg1, String arg2) throws SAXException {} public void endPrefixMapping(String arg0) throws SAXException {} public void ignorableWhitespace(char[] arg0, int arg1, int arg2) throws SAXException {} public void processingInstruction(String arg0, String arg1) throws SAXException {} public void setDocumentLocator(Locator arg0) {} public void skippedEntity(String arg0) throws SAXException {} public void startDocument() throws SAXException {} public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException { if ("pathentry".equals(qName)) if ("project".equals(atts.getValue("type"))) { IPath referencedProjectPath = new Path(atts.getValue("path")); IProject referencedProject = getProject(referencedProjectPath.lastSegment()); loadPathEntries.add(new LoadPathEntry(referencedProject)); } } public void startPrefixMapping(String arg0, String arg1) throws SAXException {} }; } protected IFile getLoadPathEntriesFile() { return project.getFile(".loadpath"); } public void save() throws CoreException { if (scratched) { InputStream xmlPath = new ByteArrayInputStream(getLoadPathXML().getBytes()); IFile loadPathsFile = getLoadPathEntriesFile(); if (!loadPathsFile.exists()) loadPathsFile.create(xmlPath, true, null); else loadPathsFile.setContents(xmlPath, true, false, null); scratched = false; } } protected String getLoadPathXML() { StringBuffer buffer = new StringBuffer(); buffer.append(""); Iterator pathEntriesIterator = loadPathEntries.iterator(); while (pathEntriesIterator.hasNext()) { LoadPathEntry entry = (LoadPathEntry) pathEntriesIterator.next(); buffer.append(entry.toXML()); } buffer.append(""); return buffer.toString(); } public IResource getUnderlyingResource() { return project; } }