SimpleURIClassObject.java

/*
 *      Copyright (C) 2015, 2016  higherfrequencytrading.com
 *      Copyright (C) 2016 Roman Leventov
 *
 *      This program is free software: you can redistribute it and/or modify
 *      it under the terms of the GNU Lesser General Public License as published by
 *      the Free Software Foundation, either version 3 of the License.
 *
 *      This program 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 Lesser General Public License for more details.
 *
 *      You should have received a copy of the GNU Lesser General Public License
 *      along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package net.openhft.chronicle.values;

import javax.lang.model.element.Modifier;
import javax.lang.model.element.NestingKind;
import javax.tools.JavaFileObject;
import java.io.*;
import java.net.URI;
import java.nio.CharBuffer;

class SimpleURIClassObject implements JavaFileObject {

    final URI uri;
    final Class<?> c;

    protected SimpleURIClassObject(URI uri, Class<?> c) {
        this.uri = uri;
        this.c = c;
    }

    @Override
    public URI toUri() {
        return uri;
    }

    @Override
    public String getName() {
        return this.toUri().toString();
    }

    @Override
    public InputStream openInputStream() throws IOException {
        return uri.toURL().openStream();
    }

    @Override
    public OutputStream openOutputStream() throws IOException {
        throw new UnsupportedOperationException();
    }

    @Override
    public Reader openReader(boolean ignoreEncodingErrors) throws IOException {
        CharSequence charContent = this.getCharContent(ignoreEncodingErrors);
        if (charContent == null)
            throw new UnsupportedOperationException();
        if (charContent instanceof CharBuffer) {
            CharBuffer buffer = (CharBuffer)charContent;
            if (buffer.hasArray())
                return new CharArrayReader(buffer.array());
        }
        return new StringReader(charContent.toString());
    }

    @Override
    public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
        throw new UnsupportedOperationException();
    }

    @Override
    public Writer openWriter() throws IOException {
        return new OutputStreamWriter(this.openOutputStream());
    }

    @Override
    public long getLastModified() {
        return 0L;
    }

    @Override
    public boolean delete() {
        return false;
    }

    @Override
    public Kind getKind() {
        return Kind.CLASS;
    }

    @Override
    public boolean isNameCompatible(String simpleName, Kind kind) {
        String baseName = simpleName + kind.extension;
        return kind.equals(this.getKind()) && toUri().toString().endsWith(baseName);
    }

    @Override
    public NestingKind getNestingKind() {
        return null;
    }

    @Override
    public Modifier getAccessLevel() {
        return null;
    }

    @Override
    public String toString() {
        return getClass().getName() + "[" + this.toUri() + "]";
    }
}