Refactory: smarty.ui plugin.
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / batch / FileSystem.java
index 8c21815..4ffa4a7 100644 (file)
 /*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
+ * 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 v0.5 
+ * 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-v05.html
+ * http://www.eclipse.org/legal/cpl-v10.html
  * 
  * Contributors:
  *     IBM Corporation - initial API and implementation
- ******************************************************************************/
+ *******************************************************************************/
 package net.sourceforge.phpdt.internal.compiler.batch;
 
 import java.io.File;
-import java.io.IOException;
-import java.util.zip.ZipFile;
 
+import net.sourceforge.phpdt.core.compiler.CharOperation;
 import net.sourceforge.phpdt.internal.compiler.env.INameEnvironment;
 import net.sourceforge.phpdt.internal.compiler.env.NameEnvironmentAnswer;
-import net.sourceforge.phpdt.internal.compiler.util.CharOperation;
+import net.sourceforge.phpdt.internal.compiler.util.SuffixConstants;
 
-public class FileSystem implements INameEnvironment  {
+public class FileSystem implements INameEnvironment, SuffixConstants {
        Classpath[] classpaths;
+
        String[] knownFileNames;
 
        interface Classpath {
-               NameEnvironmentAnswer findClass(char[] typeName, String qualifiedPackageName, String qualifiedBinaryFileName);
-               boolean isPackage(String qualifiedPackageName); 
+               NameEnvironmentAnswer findClass(char[] typeName,
+                               String qualifiedPackageName, String qualifiedBinaryFileName);
+
+               boolean isPackage(String qualifiedPackageName);
+
                /**
-                * This method resets the environment. The resulting state is equivalent to
-                * a new name environment without creating a new object.
+                * This method resets the environment. The resulting state is equivalent
+                * to a new name environment without creating a new object.
                 */
                void reset();
        }
-/*
-       classPathNames is a collection is Strings representing the full path of each class path
-       initialFileNames is a collection is Strings, the trailing '.java' will be removed if its not already.
-*/
 
-public FileSystem(String[] classpathNames, String[] initialFileNames, String encoding) {
-       this(classpathNames, initialFileNames, encoding, null);
-}
-public FileSystem(String[] classpathNames, String[] initialFileNames, String encoding, int[] classpathDirectoryModes) {
-       int classpathSize = classpathNames.length;
-       classpaths = new Classpath[classpathSize];
-       String[] pathNames = new String[classpathSize];
-       int problemsOccured = 0;
-       for (int i = 0; i < classpathSize; i++) {
-               try {
+       /*
+        * classPathNames is a collection is Strings representing the full path of
+        * each class path initialFileNames is a collection is Strings, the trailing
+        * '.java' will be removed if its not already.
+        */
+
+       public FileSystem(String[] classpathNames, String[] initialFileNames,
+                       String encoding) {
+               this(classpathNames, initialFileNames, encoding, null);
+       }
+
+       public FileSystem(String[] classpathNames, String[] initialFileNames,
+                       String encoding, int[] classpathDirectoryModes) {
+               int classpathSize = classpathNames.length;
+               this.classpaths = new Classpath[classpathSize];
+               String[] pathNames = new String[classpathSize];
+               int problemsOccured = 0;
+               for (int i = 0; i < classpathSize; i++) {
+                       // try {
                        File file = new File(convertPathSeparators(classpathNames[i]));
                        if (file.isDirectory()) {
                                if (file.exists()) {
-                                       if (classpathDirectoryModes == null){
-                                               classpaths[i] = new ClasspathDirectory(file, encoding);
+                                       if (classpathDirectoryModes == null) {
+                                               this.classpaths[i] = new ClasspathDirectory(file,
+                                                               encoding);
                                        } else {
-                                               classpaths[i] = new ClasspathDirectory(file, encoding, classpathDirectoryModes[i]);
+                                               this.classpaths[i] = new ClasspathDirectory(file,
+                                                               encoding, classpathDirectoryModes[i]);
                                        }
-                                       pathNames[i] = ((ClasspathDirectory) classpaths[i]).path;
+                                       pathNames[i] = ((ClasspathDirectory) this.classpaths[i]).path;
                                }
-                       } else if (classpathNames[i].endsWith(".jar") | (classpathNames[i].endsWith(".zip"))) { //$NON-NLS-2$ //$NON-NLS-1$
-                               classpaths[i] = this.getClasspathJar(file); // will throw an IOException if file does not exist
-                               pathNames[i] = classpathNames[i].substring(0, classpathNames[i].lastIndexOf('.'));
+                       } else {
+                               String lowercaseClasspathName = classpathNames[i].toLowerCase();
+                               // if (lowercaseClasspathName.endsWith(SUFFIX_STRING_jar)
+                               // || lowercaseClasspathName.endsWith(SUFFIX_STRING_zip)) {
+                               // this.classpaths[i] = this.getClasspathJar(file); // will
+                               // throw an IOException if file does not exist
+                               // pathNames[i] = classpathNames[i].substring(0,
+                               // classpathNames[i].lastIndexOf('.'));
+                               // }
                        }
-               } catch (IOException e) {
-                       classpaths[i] = null;
+                       // } catch (IOException e) {
+                       // this.classpaths[i] = null;
+                       // }
+                       if (this.classpaths[i] == null)
+                               problemsOccured++;
+               }
+               if (problemsOccured > 0) {
+                       Classpath[] newPaths = new Classpath[classpathSize
+                                       - problemsOccured];
+                       String[] newNames = new String[classpathSize - problemsOccured];
+                       for (int i = 0, current = 0; i < classpathSize; i++)
+                               if (this.classpaths[i] != null) {
+                                       newPaths[current] = this.classpaths[i];
+                                       newNames[current++] = pathNames[i];
+                               }
+                       classpathSize = newPaths.length;
+                       this.classpaths = newPaths;
+                       pathNames = newNames;
+               }
+
+               this.knownFileNames = new String[initialFileNames.length];
+               for (int i = initialFileNames.length; --i >= 0;) {
+                       String fileName = initialFileNames[i];
+                       String matchingPathName = null;
+                       if (fileName.lastIndexOf(".") != -1) //$NON-NLS-1$
+                               fileName = fileName.substring(0, fileName.lastIndexOf('.')); // remove
+                                                                                                                                                               // trailing
+                                                                                                                                                               // ".java"
+
+                       fileName = convertPathSeparators(fileName);
+                       for (int j = 0; j < classpathSize; j++)
+                               if (fileName.startsWith(pathNames[j]))
+                                       matchingPathName = pathNames[j];
+                       if (matchingPathName == null)
+                               this.knownFileNames[i] = fileName; // leave as is...
+                       else
+                               this.knownFileNames[i] = fileName.substring(matchingPathName
+                                               .length());
                }
-               if (classpaths[i] == null)
-                       problemsOccured++;
        }
-       if (problemsOccured > 0) {
-               Classpath[] newPaths = new Classpath[classpathSize - problemsOccured];
-               String[] newNames = new String[classpathSize - problemsOccured];
-               for (int i = 0, current = 0; i < classpathSize; i++)
-                       if (classpaths[i] != null) {
-                               newPaths[current] = classpaths[i];
-                               newNames[current++] = pathNames[i];
-                       }
-               classpathSize = newPaths.length;
-               classpaths = newPaths;
-               pathNames = newNames;
+
+       public void cleanup() {
+               for (int i = 0, max = this.classpaths.length; i < max; i++)
+                       this.classpaths[i].reset();
        }
 
-       knownFileNames = new String[initialFileNames.length];
-       for (int i = initialFileNames.length; --i >= 0;) {
-               String fileName = initialFileNames[i];
-               String matchingPathName = null;
-               if (fileName.lastIndexOf(".") != -1) //$NON-NLS-1$
-                       fileName = fileName.substring(0, fileName.lastIndexOf('.')); // remove trailing ".java"
-
-               fileName = convertPathSeparators(fileName);
-               for (int j = 0; j < classpathSize; j++)
-                       if (fileName.startsWith(pathNames[j]))
-                               matchingPathName = pathNames[j];
-               if (matchingPathName == null)
-                       knownFileNames[i] = fileName; // leave as is...
-               else
-                       knownFileNames[i] = fileName.substring(matchingPathName.length());
+       private String convertPathSeparators(String path) {
+               return File.separatorChar == '/' ? path.replace('\\', '/') : path
+                               .replace('/', '\\');
        }
-}
-public void cleanup() {
-       for (int i = 0, max = classpaths.length; i < max; i++)
-               classpaths[i].reset();
-}
-private String convertPathSeparators(String path) {
-       return File.separatorChar == '/'
-               ? path.replace('\\', '/')
-                : path.replace('/', '\\');
-}
-private NameEnvironmentAnswer findClass(String qualifiedTypeName, char[] typeName){
-       for (int i = 0, length = knownFileNames.length; i < length; i++)
-               if (qualifiedTypeName.equals(knownFileNames[i]))
-                       return null; // looking for a file which we know was provided at the beginning of the compilation
-
-       String qualifiedBinaryFileName = qualifiedTypeName + ".class"; //$NON-NLS-1$
-       String qualifiedPackageName =
-               qualifiedTypeName.length() == typeName.length
-                       ? "" //$NON-NLS-1$
-                       : qualifiedBinaryFileName.substring(0, qualifiedTypeName.length() - typeName.length - 1);
-       String qp2 = File.separatorChar == '/' ? qualifiedPackageName : qualifiedPackageName.replace('/', File.separatorChar);
-       if (qualifiedPackageName == qp2) {
-               for (int i = 0, length = classpaths.length; i < length; i++) {
-                       NameEnvironmentAnswer answer = classpaths[i].findClass(typeName, qualifiedPackageName, qualifiedBinaryFileName);
-                       if (answer != null) return answer;
-               }
-       } else {
-               String qb2 = qualifiedBinaryFileName.replace('/', File.separatorChar);
-               for (int i = 0, length = classpaths.length; i < length; i++) {
-                       Classpath p = classpaths[i];
-                       NameEnvironmentAnswer answer = (p instanceof ClasspathJar)
-                               ? p.findClass(typeName, qualifiedPackageName, qualifiedBinaryFileName)
-                               : p.findClass(typeName, qp2, qb2);
-                       if (answer != null) return answer;
-               }
+
+       // private NameEnvironmentAnswer findClass(String qualifiedTypeName, char[]
+       // typeName){
+       // for (int i = 0, length = this.knownFileNames.length; i < length; i++)
+       // if (qualifiedTypeName.equals(this.knownFileNames[i]))
+       // return null; // looking for a file which we know was provided at the
+       // beginning of the compilation
+       //
+       // String qualifiedBinaryFileName = qualifiedTypeName + SUFFIX_STRING_class;
+       // String qualifiedPackageName =
+       // qualifiedTypeName.length() == typeName.length
+       // ? "" //$NON-NLS-1$
+       // : qualifiedBinaryFileName.substring(0, qualifiedTypeName.length() -
+       // typeName.length - 1);
+       // String qp2 = File.separatorChar == '/' ? qualifiedPackageName :
+       // qualifiedPackageName.replace('/', File.separatorChar);
+       // if (qualifiedPackageName == qp2) {
+       // for (int i = 0, length = this.classpaths.length; i < length; i++) {
+       // NameEnvironmentAnswer answer = this.classpaths[i].findClass(typeName,
+       // qualifiedPackageName, qualifiedBinaryFileName);
+       // if (answer != null) return answer;
+       // }
+       // } else {
+       // String qb2 = qualifiedBinaryFileName.replace('/', File.separatorChar);
+       // for (int i = 0, length = this.classpaths.length; i < length; i++) {
+       // Classpath p = this.classpaths[i];
+       // NameEnvironmentAnswer answer = (p instanceof ClasspathJar)
+       // ? p.findClass(typeName, qualifiedPackageName, qualifiedBinaryFileName)
+       // : p.findClass(typeName, qp2, qb2);
+       // if (answer != null) return answer;
+       // }
+       // }
+       // return null;
+       // }
+       public NameEnvironmentAnswer findType(char[][] compoundName) {
+               // if (compoundName != null)
+               // return findClass(
+               // new String(CharOperation.concatWith(compoundName, '/')),
+               // compoundName[compoundName.length - 1]);
+               return null;
        }
-       return null;
-}
-public NameEnvironmentAnswer findType(char[][] compoundName) {
-       if (compoundName != null)
-               return findClass(
-                       new String(CharOperation.concatWith(compoundName, '/')),
-                       compoundName[compoundName.length - 1]);
-       return null;
-}
-public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) {
-       if (typeName != null)
-               return findClass(
-                       new String(CharOperation.concatWith(packageName, typeName, '/')),
-                       typeName);
-       return null;
-}
-public ClasspathJar getClasspathJar(File file) throws IOException {
-       return new ClasspathJar(new ZipFile(file), true);
-}
-public boolean isPackage(char[][] compoundName, char[] packageName) {
-       String qualifiedPackageName = new String(CharOperation.concatWith(compoundName, packageName, '/'));
-       String qp2 = File.separatorChar == '/' ? qualifiedPackageName : qualifiedPackageName.replace('/', File.separatorChar);
-       if (qualifiedPackageName == qp2) {
-               for (int i = 0, length = classpaths.length; i < length; i++)
-                       if (classpaths[i].isPackage(qualifiedPackageName))
-                               return true;
-       } else {
-               for (int i = 0, length = classpaths.length; i < length; i++) {
-                       Classpath p = classpaths[i];
-                       if ((p instanceof ClasspathJar) ? p.isPackage(qualifiedPackageName) : p.isPackage(qp2))
-                               return true;
+
+       public NameEnvironmentAnswer findType(char[] typeName, char[][] packageName) {
+               // if (typeName != null)
+               // return findClass(
+               // new String(CharOperation.concatWith(packageName, typeName, '/')),
+               // typeName);
+               return null;
+       }
+
+       // public ClasspathJar getClasspathJar(File file) throws IOException {
+       // return new ClasspathJar(new ZipFile(file), true);
+       // }
+       public boolean isPackage(char[][] compoundName, char[] packageName) {
+               String qualifiedPackageName = new String(CharOperation.concatWith(
+                               compoundName, packageName, '/'));
+               String qp2 = File.separatorChar == '/' ? qualifiedPackageName
+                               : qualifiedPackageName.replace('/', File.separatorChar);
+               if (qualifiedPackageName == qp2) {
+                       for (int i = 0, length = this.classpaths.length; i < length; i++)
+                               if (this.classpaths[i].isPackage(qualifiedPackageName))
+                                       return true;
                }
+               // else {
+               // for (int i = 0, length = this.classpaths.length; i < length; i++) {
+               // Classpath p = this.classpaths[i];
+               // if ((p instanceof ClasspathJar) ? p.isPackage(qualifiedPackageName) :
+               // p.isPackage(qp2))
+               // return true;
+               // }
+               // }
+               return false;
        }
-       return false;
 }
-}
\ No newline at end of file