Add JavaFileManager and JavaFileObject, along with methods that use them in Filer and any dependent classes.

2012-11-19  Andrew John Hughes  <gnu_andrew@member.fsf.org>

	* javax/annotation/processing/Filer.java:
	(createClassFile(CharSequence,Element...): Added.
	(createResource(JavaFileManager.Location, CharSequence,
	CharSequence, Element...)): Likewise.
	(createSourceFile(CharSequence,Element...): Likewise.
	(getResource(JavaFileManager.Location, CharSequence,
	CharSequence)): Likewise.
	* javax/annotation/processing/FilerException.java:
	New class.
	(FilerException(String)): Implemented.
	* javax/tools/JavaFileManager.java:
	New interface.
	(Location): New member interface.
	(Location.getName()): Added.
	(Location.isOutputLocation()): Likewise.
	(close()): Likewise.
	(flush()): Likewise.
	(getClassLoader(Location)): Likewise.
	(getFileForInput(Location,String,String)):
	Likewise.
	(getFileForOutput(Location,String,String,FileObject)):
	Likewise.
	(getJavaFileForInput(Location,String,
	JavaFileObject.Kind)): Likewise.
	(getJavaFileForOutput(Location,String,
	JavaFileObject.Kind,FileObject)): Likewise.
	(handleOption(String,Iterator)): Likewise.
	(hasLocation(Location)): Likewise.
	(inferBinaryName(Location,JavaFileObject)): Likewise.
	(isSameFile(FileObject,FileObject)): Likewise.
	(list(Location,String,Set,boolean)): Likewise.
	* javax/tools/JavaFileObject.java:
	New interface.
	(Kind): New inner enum.
	(CLASS): Added.
	(HTML): Likewise.
	(OTHER): Likewise.
	(SOURCE): Likewise.
	(Kind.extension): New public field.
	(Kind.Kind(String)): Implemented.
	(getKind()): Added.
	(isNameCompatible(String,Kind)): Likewise.
	* javax/tools/OptionChecker.java:
	New interface.
	(isSupportedOption(String)): Added.
	* javax/tools/StandardLocation.java:
	New enum.
	(ANNOTATION_PROCESSOR_PATH): Added.
	(CLASS_OUTPUT): Likewise.
	(CLASS_PATH): Likewise.
	(PLATFORM_CLASS_PATH): Likewise.
	(SOURCE_OUTPUT): Likewise.
	(SOURCE_PATH): Likewise.
	(locCache): Likewise.
	(getName()): Implemented.
	(locationFor(String)): Implemented.

Signed-off-by: Andrew John Hughes <gnu_andrew@member.fsf.org>

1 files changed, 99 insertions, 0 deletions

diff --git a/javax/tools/JavaFileObject.java b/javax/tools/JavaFileObject.java
new file mode 100644
index 000000000..09bd3417d
--- /dev/null
+++ b/javax/tools/JavaFileObject.java
@@ -0,0 +1,99 @@
+/* JavaFileObject.java -- Abstraction for working with class & source files.
+   Copyright (C) 2012  Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package javax.tools;
+
+/**
+ * Abstraction for tools working with source and class files.
+ * All methods may throw a {@link SecurityException}.  All
+ * methods may throw a {@link NullPointerException} if supplied
+ * with a {@code null} argument, unless otherwise specified.
+ *
+ * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+ * @since 1.6
+ */
+public interface JavaFileObject
+  extends FileObject
+{
+
+  /**
+   * Kinds of Java files.
+   *
+   * @author Andrew John Hughes (gnu_andrew@member.fsf.org)
+   * @since 1.6
+   */
+  public enum Kind
+  {
+    /** Java class files, which end in {@code ".class"} */ CLASS (".class"),
+    /** Web pages, which end in {@code "*.html"} */ HTML (".html"), 
+    /** Any other kind of file. */ OTHER (""), 
+    /** Java source files, which end in {@code ".java"} */ SOURCE (".java");
+
+    /**
+     * The file extension usually used for files of this
+     * type.  If there is no conventional extension for
+     * this type, this field is set to the empty string,
+     * {@code ""}.
+     */
+    public final String extension;
+
+    Kind(String extension)
+    {
+      this.extension = extension;
+    }
+
+  }
+
+  /**
+   * Returns the kind of this file object.
+   *
+   * @return the kind.
+   */
+  Kind getKind();
+
+  /**
+   * Checks if this file object represents the specified
+   * kind of file for the supplied type.  The class name is
+   * a simple name i.e. not qualified.
+   *
+   * @param simpleName the simple name of the class.
+   * @param kind the kind of file.
+   * @return true if this object matches the type specified.
+   */
+  boolean isNameCompatible(String simpleName, Kind kind);
+
+}