X-Git-Url: http://secure.phpeclipse.com

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ltk/core/RenamePropertyDelegate.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ltk/core/RenamePropertyDelegate.java
deleted file mode 100644
index ae23722..0000000
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/ltk/core/RenamePropertyDelegate.java
+++ /dev/null
@@ -1,360 +0,0 @@
-// Copyright (c) 2005 by Leif Frenzel. All rights reserved.
-// See http://leiffrenzel.de
-// modified for phpeclipse.de project by axelcl
-package net.sourceforge.phpdt.ltk.core;
-
-import java.io.ByteArrayOutputStream;
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
-import net.sourceforge.phpdt.core.compiler.ITerminalSymbols;
-import net.sourceforge.phpdt.core.compiler.InvalidInputException;
-import net.sourceforge.phpdt.internal.compiler.parser.Scanner;
-import net.sourceforge.phpdt.internal.compiler.parser.SyntaxError;
-import net.sourceforge.phpdt.internal.ui.util.PHPFileUtil;
-import net.sourceforge.phpeclipse.PHPeclipsePlugin;
-
-import org.eclipse.core.resources.IContainer;
-import org.eclipse.core.resources.IFile;
-import org.eclipse.core.resources.IProject;
-import org.eclipse.core.resources.IResource;
-import org.eclipse.core.resources.ResourcesPlugin;
-import org.eclipse.core.runtime.CoreException;
-import org.eclipse.core.runtime.IProgressMonitor;
-import org.eclipse.core.runtime.IStatus;
-import org.eclipse.core.runtime.Status;
-import org.eclipse.ltk.core.refactoring.Change;
-import org.eclipse.ltk.core.refactoring.CompositeChange;
-import org.eclipse.ltk.core.refactoring.RefactoringStatus;
-import org.eclipse.ltk.core.refactoring.TextFileChange;
-import org.eclipse.ltk.core.refactoring.participants.CheckConditionsContext;
-import org.eclipse.ltk.core.refactoring.participants.IConditionChecker;
-import org.eclipse.ltk.core.refactoring.participants.ValidateEditChecker;
-import org.eclipse.text.edits.MultiTextEdit;
-import org.eclipse.text.edits.ReplaceEdit;
-
-/**
- * <p>
- * delegate object that contains the logic used by the processor.
- * </p>
- *
- * @author Leif Frenzel
- */
-class RenamePropertyDelegate {
-
-	// private static final String EXT_PROPERTIES = "properties"; //$NON-NLS-1$
-
-	private final RenamePropertyInfo info;
-
-	// PHP file with the identifier to rename -> offset of the key
-	private final Map phpFiles;
-
-	RenamePropertyDelegate(final RenamePropertyInfo info) {
-		this.info = info;
-		phpFiles = new HashMap();
-	}
-
-	RefactoringStatus checkInitialConditions() {
-		RefactoringStatus result = new RefactoringStatus();
-		IFile sourceFile = info.getSourceFile();
-		if (sourceFile == null || !sourceFile.exists()) {
-			result.addFatalError(CoreTexts.renamePropertyDelegate_noSourceFile);
-		} else if (info.getSourceFile().isReadOnly()) {
-			result.addFatalError(CoreTexts.renamePropertyDelegate_roFile);
-		} else if (isEmpty(info.getOldName())) {
-			// || !isPropertyKey( info.getSourceFile(), info.getOldName() ) ) {
-			result.addFatalError(CoreTexts.renamePropertyDelegate_noPHPKey);
-		}
-		return result;
-	}
-
-	RefactoringStatus checkFinalConditions(final IProgressMonitor pm, final CheckConditionsContext ctxt) {
-		RefactoringStatus result = new RefactoringStatus();
-		pm.beginTask(CoreTexts.renamePropertyDelegate_checking, 100);
-		// do something long-running here: traverse the entire project (or even
-		// workspace) to look for all *.properties files with the same bundle
-		// base name
-		IContainer rootContainer;
-		ArrayList phpProjects = new ArrayList();
-		IProject project;
-		if (info.isAllProjects()) {
-			rootContainer = ResourcesPlugin.getWorkspace().getRoot();
-			IResource[] members;
-			try {
-				members = rootContainer.members();
-				for (int i = 0; i < members.length; i++) {
-					if (members[i] instanceof IProject) {
-						project = (IProject) members[i];
-						try {
-							if (project.isNatureEnabled(PHPeclipsePlugin.PHP_NATURE_ID)) {
-								search(project, result);
-							}
-						} catch (CoreException e) {
-							String msg = "Project: " + project.getLocation().toOSString() + " CoreException " + e.getMessage();
-							result.addError(msg);
-						} catch (Exception e) {
-							String msg = "Project: " + project.getLocation().toOSString() + " Exception " + e.getMessage();
-							result.addError(msg);
-						}
-					}
-				}
-			} catch (CoreException e) {
-				String msg = "Workspace: " + rootContainer.getLocation().toOSString() + " CoreException " + e.getMessage();
-				result.addError(msg);
-			}
-		} else {
-			project = info.getSourceFile().getProject();
-			try {
-				if (project.isNatureEnabled(PHPeclipsePlugin.PHP_NATURE_ID)) {
-					search(project, result);
-				}
-			} catch (CoreException e) {
-				String msg = "Project: " + project.getLocation().toOSString() + " CoreException " + e.getMessage();
-				result.addError(msg);
-			} catch (Exception e) {
-				String msg = "Project: " + project.getLocation().toOSString() + " Exception " + e.getMessage();
-				result.addError(msg);
-			}
-		}
-
-		pm.worked(50);
-
-		if (ctxt != null) {
-			IFile[] files = new IFile[phpFiles.size()];
-			phpFiles.keySet().toArray(files);
-			IConditionChecker checker = ctxt.getChecker(ValidateEditChecker.class);
-			ValidateEditChecker editChecker = (ValidateEditChecker) checker;
-			editChecker.addFiles(files);
-		}
-		pm.done();
-		return result;
-	}
-
-	void createChange(final IProgressMonitor pm, final CompositeChange rootChange) {
-		try {
-			pm.beginTask(CoreTexts.renamePropertyDelegate_collectingChanges, 100);
-			// all files in the same bundle
-			if (info.isUpdateProject()) {
-				rootChange.addAll(createChangesForContainer(pm));
-			}
-		} finally {
-			pm.done();
-		}
-	}
-
-	// helping methods
-	// ////////////////
-
-	// private Change createRenameChange() {
-	// // create a change object for the file that contains the property the
-	// // user has selected to rename
-	// IFile file = info.getSourceFile();
-	// TextFileChange result = new TextFileChange(file.getName(), file);
-	// // a file change contains a tree of edits, first add the root of them
-	// MultiTextEdit fileChangeRootEdit = new MultiTextEdit();
-	// result.setEdit(fileChangeRootEdit);
-	//
-	// // edit object for the text replacement in the file, this is the only child
-	// ReplaceEdit edit = new ReplaceEdit(info.getOffset(),
-	// info.getOldName().length(), info.getNewName());
-	// fileChangeRootEdit.addChild(edit);
-	// return result;
-	// }
-
-	private Change[] createChangesForContainer(final IProgressMonitor pm) {
-		List result = new ArrayList();
-		Iterator it = phpFiles.keySet().iterator();
-		int numberOfFiles = phpFiles.size();
-		double percent = 100 / numberOfFiles;
-		int work = 0;
-		int indx = 0;
-		while (it.hasNext()) {
-			IFile file = (IFile) it.next();
-			List list = getKeyOffsets(file);
-			if (list != null && list.size() > 0) {
-				TextFileChange tfc = new TextFileChange(file.getName(), file);
-				MultiTextEdit fileChangeRootEdit = new MultiTextEdit();
-				tfc.setEdit(fileChangeRootEdit);
-
-				// edit object for the text replacement in the file, there could be
-				// multiple childs
-				ReplaceEdit edit;
-				for (int i = 0; i < list.size(); i++) {
-					edit = new ReplaceEdit(((Integer) list.get(i)).intValue(), info.getOldName().length(), info.getNewName());
-					fileChangeRootEdit.addChild(edit);
-				}
-				result.add(tfc);
-			}
-			work = Double.valueOf(++indx * percent).intValue();
-			pm.worked(work);
-		}
-		return (Change[]) result.toArray(new Change[result.size()]);
-	}
-
-	private boolean isEmpty(final String candidate) {
-		return candidate == null || candidate.trim().length() == 0;
-	}
-
-	// private boolean isPropertyKey( final IFile file, final String candidate ) {
-	// boolean result = false;
-	// try {
-	// Properties props = new Properties();
-	// props.load( file.getContents() );
-	// result = props.containsKey( candidate );
-	// } catch( Exception ex ) {
-	// // ignore this, we just assume this is not a favourable situation
-	// ex.printStackTrace();
-	// }
-	// return result;
-	// }
-
-	// // whether the file is a PHP file with the same base name as the
-	// // one we refactor and contains the key that interests us
-	// private boolean isToRefactor(final IFile file) {
-	// return PHPFileUtil.isPHPFile(file);
-	// // && !file.equals( info.getSourceFile() )
-	// // && isPropertyKey( file, info.getOldName() );
-	// }
-
-	// private String getBundleBaseName() {
-	// String result = info.getSourceFile().getName();
-	// int underscoreIndex = result.indexOf( '_' );
-	// if( underscoreIndex != -1 ) {
-	// result = result.substring( 0, underscoreIndex );
-	// } else {
-	// int index = result.indexOf( EXT_PROPERTIES ) - 1;
-	// result = result.substring( 0, index );
-	// }
-	// return result;
-	// }
-
-	private void search(final IContainer rootContainer, final RefactoringStatus status) {
-		try {
-			IResource[] members = rootContainer.members();
-			for (int i = 0; i < members.length; i++) {
-				if (members[i] instanceof IContainer) {
-					search((IContainer) members[i], status);
-				} else {
-					IFile file = (IFile) members[i];
-					handleFile(file, status);
-				}
-			}
-		} catch (final CoreException cex) {
-			status.addFatalError(cex.getMessage());
-		}
-	}
-
-	private void handleFile(final IFile file, final RefactoringStatus status) {
-		if (PHPFileUtil.isPHPFile(file)) {
-			determineKeyOffsets(file, status);
-			// if (keyOffsets.size() > 0) {
-			// Integer offset = new Integer(keyOffsets);
-			// phpFiles.put(file, offset);
-			// }
-		}
-	}
-
-	private List getKeyOffsets(final IFile file) {
-		return (List) phpFiles.get(file);
-	}
-
-	// finds the offsets of the identifier to rename
-	// usually, this would be the job of a proper parser;
-	// using a primitive brute-force approach here
-	private void determineKeyOffsets(final IFile file, final RefactoringStatus status) {
-		ArrayList matches = new ArrayList();
-		try {
-			String content = readFileContent(file, status);
-			Scanner scanner = new Scanner(true, false);
-			scanner.setSource(content.toCharArray());
-			scanner.setPHPMode(false);
-			char[] word = info.getOldName().toCharArray();
-
-			int fToken = ITerminalSymbols.TokenNameEOF;
-			try {
-				fToken = scanner.getNextToken();
-				while (fToken != ITerminalSymbols.TokenNameEOF) {
-					if (fToken == ITerminalSymbols.TokenNameVariable || fToken == ITerminalSymbols.TokenNameIdentifier) {
-						if (scanner.equalsCurrentTokenSource(word)) {
-							matches.add(Integer.valueOf(scanner.getCurrentTokenStartPosition()));
-						}
-					}
-					fToken = scanner.getNextToken();
-				}
-
-			} catch (InvalidInputException e) {
-				String msg = "File: " + file.getLocation().toOSString() + " InvalidInputException " + e.getMessage();
-				status.addError(msg);
-			} catch (SyntaxError e) {
-				String msg = "File: " + file.getLocation().toOSString() + " SyntaxError " + e.getMessage();
-				status.addError(msg);
-			}
-
-		} catch (Exception e) {
-			String msg = "File: " + file.getLocation().toOSString() + " Exception " + e.getMessage();
-			status.addError(msg);
-		}
-		if (matches.size() > 0) {
-			phpFiles.put(file, matches);
-		}
-
-		// int result = -1;
-		// int candidateIndex = content.indexOf(info.getOldName());
-		// result = candidateIndex;
-		// while( result == -1 && candidateIndex != -1 ) {
-		// if( isKeyOccurrence( content, candidateIndex ) ) {
-		// result = candidateIndex;
-		// }
-		// }
-		// if( result == -1 ) {
-		// // still nothing found, we add a warning to the status
-		// // (we have checked the file contains the property, so that we can't
-		// // determine it's offset is probably because of the rough way employed
-		// // here to find it)
-		// String msg = CoreTexts.renamePropertyDelegate_propNotFound
-		// + file.getLocation().toOSString();
-		// status.addWarning( msg );
-		// }
-		// return result;
-	}
-
-	private String readFileContent(final IFile file, final RefactoringStatus refStatus) {
-		String result = null;
-		try {
-			InputStream is = file.getContents();
-			byte[] buf = new byte[1024];
-			ByteArrayOutputStream bos = new ByteArrayOutputStream();
-			int len = is.read(buf);
-			while (len > 0) {
-				bos.write(buf, 0, len);
-				len = is.read(buf);
-			}
-			is.close();
-			result = new String(bos.toByteArray());
-		} catch (Exception ex) {
-			String msg = ex.toString();
-			refStatus.addFatalError(msg);
-			String pluginId = PHPeclipsePlugin.getPluginId();
-			IStatus status = new Status(IStatus.ERROR, pluginId, 0, msg, ex);
-			PHPeclipsePlugin.getDefault().getLog().log(status);
-		}
-		return result;
-	}
-
-	// we check only that there is a separator before the next line break (this
-	// is not sufficient, the whole thing may be in a comment etc. ...)
-	// private boolean isKeyOccurrence( final String content,
-	// final int candidateIndex ) {
-	// int index = candidateIndex + info.getOldName().length();
-	// // skip whitespace
-	// while( content.charAt( index ) == ' ' || content.charAt( index ) == '\t' )
-	// {
-	// index++;
-	// }
-	// return content.charAt( index ) == '=' || content.charAt( index ) == ':';
-	// }
-}