diff options
Diffstat (limited to 'libjava/classpath/javax/tools')
| -rw-r--r-- | libjava/classpath/javax/tools/Diagnostic.java | 167 | ||||
| -rw-r--r-- | libjava/classpath/javax/tools/DiagnosticListener.java | 61 | ||||
| -rw-r--r-- | libjava/classpath/javax/tools/FileObject.java | 157 |
3 files changed, 385 insertions, 0 deletions
diff --git a/libjava/classpath/javax/tools/Diagnostic.java b/libjava/classpath/javax/tools/Diagnostic.java new file mode 100644 index 000000000..67776e61a --- /dev/null +++ b/libjava/classpath/javax/tools/Diagnostic.java @@ -0,0 +1,167 @@ +/* Diagnostic.java -- + Copyright (C) 2008 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; + +import java.util.Locale; + +/** + * Encapsulates diagnostic information from a tool. This usually includes + * (but is not required) a position in a source file, line and column number + * information and a message. + * + * @author Roman Kennke (roman@kennke.org) + * + * @param <S> the type of the source object + * + * @since 1.6 + */ +public interface Diagnostic<S> +{ + /** + * The kind of diagnostic information. + */ + public static enum Kind + { + /** + * Indicates and error. + */ + ERROR, + + /** + * Indicates a warning. + */ + WARNING, + + /** + * Indicates a mandatory warning. + */ + MANDATORY_WARNING, + + /** + * Indicates a note. + */ + NOTE, + + /** + * Indicates something else. + */ + OTHER + } + + /** + * Indicates that this diagnostic object doesn't carry position information. + */ + public static final long NOPOS = -1L; + + /** + * Returns the kind of this diagnostic object. + * + * @return the kind of this diagnostic object + */ + Kind getKind(); + + /** + * Returns the source of this diagnostic object. + * + * @return the source of this diagnostic object + */ + S getSource(); + + /** + * Returns the position in the source object. This is a zero based value, + * or {@link # NOPOS}, indicating that this doesn't carry position + * information. + * + * @return the position in the source object + */ + long getPosition(); + + /** + * Returns the start position in the source object. This is a zero based + * value, or {@link #NOPOS}, indicating that this doesn't carry position + * information. + * + * @return the start position in the source object + */ + long getStartPosition(); + + /* + * Returns the end position in the source object. This is a zero based + * value, or {@link #NOPOS}, indicating that this doesn't carry position + * information. + * + * @return the end position in the source object + */ + long getEndPosition(); + + /** + * Returns the line number or {@link #NOPOS}, indicating that this doesn't + * carry position information. This is a 1-based value indicating the line + * in the source object. + * + * @return the line number + */ + long getLineNumber(); + + /** + * Returns the column number or {@link #NOPOS}, indicating that this doesn't + * carry position information. This is a 1-based value indicating the column + * in the source object. + * + * @return the column number + */ + long getColumnNumber(); + + /** + * Return a diagnostic code. This is implementation dependend and might + * be <code>null</code>. + * + * @return a diagnostic code or <code>null</code> + */ + String getCode(); + + /** + * Returns a localized message. This is implementation dependend. If + * <code>locale</code> is <code>null</code> this uses the default locale. + * + * @param locale the locale, or <code>null</code> + * + * @return a localized message + */ + String getMessage(Locale locale); +} diff --git a/libjava/classpath/javax/tools/DiagnosticListener.java b/libjava/classpath/javax/tools/DiagnosticListener.java new file mode 100644 index 000000000..6a114f988 --- /dev/null +++ b/libjava/classpath/javax/tools/DiagnosticListener.java @@ -0,0 +1,61 @@ +/* DiagnosticListener.java -- + Copyright (C) 2008 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; + +/** + * Receices diagnostic notifications from tools. + * + * @author Roman Kennke (roman@kennke.org) + * + * @param <S> the type of the source object + * + * @since 1.6 + */ +public interface DiagnosticListener<S> +{ + + /** + * Receive diagnostic information from tools. + * + * @param diagnostic the diagnostic information + * + * @throws NullPointerException if <code>diagnostic</code> is + * <code>null</code> and the implemenatation can't handle this + */ + void report(Diagnostic<? extends S> diagnostic); +} diff --git a/libjava/classpath/javax/tools/FileObject.java b/libjava/classpath/javax/tools/FileObject.java new file mode 100644 index 000000000..e04c056c7 --- /dev/null +++ b/libjava/classpath/javax/tools/FileObject.java @@ -0,0 +1,157 @@ +/* FileObject.java -- + Copyright (C) 2008 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; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.io.Reader; +import java.io.Writer; +import java.net.URI; + +/** + * Abstraction for all kinds of file objects used by tools, e.g. regular files, + * memory cache, or database data. + * + * @author Roman Kennke (roman@kennke.org) + * + * @since 1.6 + */ +public interface FileObject +{ + + /** + * Returns a URI that represents this file object. + * + * @return a URI that represents this file object + */ + URI toUri(); + + /** + * Returns a name for this file object. The exact name is implementation + * dependent. + * + * @return a name for this file object + */ + String getName(); + + /** + * Opens this file for reading and returns an input stream. + * + * @return an input stream to read this file object + * + * @throws IOException if an I/O error occured + * @throws IllegalStateException if this file was opened for writing and + * does not support reading + * @throws UnsupportedOperationException if this kind of file does not allow + * byte reading + */ + InputStream openInputStream() throws IOException; + + /** + * Opens this file for writing and returns an output stream. + * + * @return an output stream for writing this file object + * + * @throws IOException if an I/O error occurs + * @throws IllegalStateException if this file was opened for reading and + * does not support writing + * @throws UnsupportedOperationException if this kind of file does not allow + * byte writing + */ + OutputStream openOutputStream() throws IOException; + + /** + * Opens this file for reading and returns a reader. + * + * @param ignoreEncodingErrors <code>true</code> when encoding errors should be ignored + * <code>false</code> otherwise + * @return a reader for reading this file object + * + * @throws IOException if an I/O error occurs + * @throws IllegalStateException if this file was opened for writing and + * does not support reading + * @throws UnsupportedOperationException if this kind of file does not allow + * character reading + */ + Reader openReader(boolean ignoreEncodingErrors) throws IOException; + + /** + * Returns the character content of the file, if available. Any byte + * that cannot be decoded will be replaced by the default replacement + * character. A diagnostic may be reported, unless + * <code>ignoreEncodingErrors</code> is <code>true</code>. + * + * @param ignoreEncodingErrors <code>true</code> when encoding errors should be ignored + * <code>false</code> otherwise + * @return the character content, or <code>null</code> if not available + * + * @throws IOException if an I/O error occurs + */ + CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException; + + /** + * Opens this file for writer and returns a writer. + * + * @return a writer for writing this file object + * + * @throws IOException if an I/O error occurs + * @throws IllegalStateException if this file was opened for reading and + * does not support writing + * @throws UnsupportedOperationException if this kind of file does not allow + * character writing + */ + Writer openWriter() throws IOException; + + /** + * Returns the time when the file was last modified. The time is measured + * like in <code>System.currentTimeMillis()</code>. + * + * @return the time when the file was last modified + */ + long getLastModified(); + + /** + * Deletes this file object. In case of errors this returns + * <code>false</code>. + * + * @return <code>true</code> when the file deletion was successful, + * <code>false</code> otherwise + */ + boolean delete(); +} |