001    /*
002     * Copyright (C) 2012 eXo Platform SAS.
003     *
004     * This is free software; you can redistribute it and/or modify it
005     * under the terms of the GNU Lesser General Public License as
006     * published by the Free Software Foundation; either version 2.1 of
007     * the License, or (at your option) any later version.
008     *
009     * This software is distributed in the hope that it will be useful,
010     * but WITHOUT ANY WARRANTY; without even the implied warranty of
011     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012     * Lesser General Public License for more details.
013     *
014     * You should have received a copy of the GNU Lesser General Public
015     * License along with this software; if not, write to the Free
016     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
017     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
018     */
019    
020    package org.crsh.lang.java;
021    
022    import org.crsh.util.InputStreamFactory;
023    
024    import javax.lang.model.element.Modifier;
025    import javax.lang.model.element.NestingKind;
026    import javax.tools.JavaFileObject;
027    import java.io.IOException;
028    import java.io.InputStream;
029    import java.io.OutputStream;
030    import java.io.Reader;
031    import java.io.Writer;
032    import java.net.URI;
033    
034    /** @author Julien Viet */
035    class NodeJavaFileObject implements JavaFileObject {
036    
037      /** . */
038      final String binaryName;
039    
040      /** . */
041      private final URI uri;
042    
043      /** . */
044      private final String name;
045    
046      /** . */
047      private final long lastModified;
048    
049      /** . */
050      private final InputStreamFactory stream;
051    
052      public NodeJavaFileObject(String binaryName, URI uri, InputStreamFactory stream, long lastModified) {
053        this.uri = uri;
054        this.binaryName = binaryName;
055        this.name = uri.getPath() == null ? uri.getSchemeSpecificPart() : uri.getPath();
056        this.lastModified = lastModified;
057        this.stream = stream;
058      }
059    
060      public URI toUri() {
061        return uri;
062      }
063    
064      public String getName() {
065        return name;
066      }
067    
068      public long getLastModified() {
069        return lastModified;
070      }
071    
072      public InputStream openInputStream() throws IOException {
073        return stream.open();
074      }
075    
076      public OutputStream openOutputStream() throws IOException {
077        throw new UnsupportedOperationException();
078      }
079    
080      public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
081        throw new UnsupportedOperationException();
082      }
083    
084      public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
085        throw new UnsupportedOperationException();
086      }
087    
088      public Writer openWriter() throws IOException {
089        throw new UnsupportedOperationException();
090      }
091    
092      public boolean delete() {
093        return false;
094      }
095    
096      public Kind getKind() {
097        return Kind.CLASS;
098      }
099    
100      public boolean isNameCompatible(String simpleName, Kind kind) {
101        String baseName = simpleName + kind.extension;
102        return kind.equals(getKind())
103            && (baseName.equals(getName())
104            || getName().endsWith("/" + baseName));
105      }
106    
107      public NestingKind getNestingKind() {
108        return null;
109      }
110    
111      public Modifier getAccessLevel() {
112        return null;
113      }
114    
115      @Override
116      public String toString() {
117        return getClass().getSimpleName() + "[uri=" + uri + "]";
118      }
119    }