| 0,0 → 1,117 |
|---|
| package net.outlyer.plugins.utils; |
| |
| /* |
| * Copyright (c) 2008, Toni Corvera. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
| * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND |
| * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, |
| * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, |
| * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| // $Id$ |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.net.URI; |
| import java.net.URISyntaxException; |
| import javax.script.ScriptException; |
| import net.outlyer.plugins.PluginException; |
| import net.outlyer.plugins.PluginReader; |
| import net.outlyer.plugins.Sandbox; |
| import net.outlyer.plugins.SandboxAccessorImpl; |
| |
| /** |
| * Initial version of LanguageExtensions. |
| * @see LanguageExtensions |
| */ |
| class LanguageExtensions_V1 extends SandboxAccessorImpl { |
| /** |
| * ScriptEngine's eval. |
| * The built-in eval() appears to be less-powerful, in general they're |
| * equivalent, but if the eval'ed string is obtainer from input |
| * <code>eval()</code> appears to ignore it, while |
| * <code>LanguageExtensions.eval()</code> does eval it. |
| * @param code Code to evaluate |
| * @return Eval's result |
| */ |
| public Object eval(final String code) { |
| try { |
| return getSandbox().getCurrentEngine().eval(code); |
| } |
| catch (final ScriptException e) { |
| // FIXME: Handle better |
| System.err.println("Exception: " + e.getMessage()); |
| } |
| return null; |
| } |
| |
| /** |
| * Load an external file |
| * @deprecated Not yet stabilised |
| */ |
| public Object include(final String path) { // TODO: Support jar URIs |
| try { |
| if (path.startsWith("file:/") || path.startsWith("jar:file:/")) { |
| return include(new URI(path)); |
| } |
| final File f = new File(path); |
| if (f.isAbsolute()) { |
| return include(f.toURI()); |
| } |
| |
| // Get a reasonable path |
| final Sandbox s = getSandbox(); |
| final URI callerUri = s.loadedFrom(); |
| // This isn't very elegant but works (in most cases?)... |
| final String c = callerUri.toString(); |
| final int idx = callerUri.toString().lastIndexOf('/'); |
| final URI reqUri = new URI(c.substring(0, idx)+"/"+path).normalize(); |
| |
| return include(reqUri); |
| } |
| catch (final URISyntaxException e) { |
| e.printStackTrace(); |
| } |
| return null; |
| } |
| |
| public Object include(final URI uri) { |
| if (null == uri) { |
| // TODO: Handle better |
| return null; |
| } |
| if (null == uri.getScheme() || |
| (!"file".equals(uri.getScheme()) && !"jar".equals(uri.getScheme()))) { |
| throw new IllegalArgumentException("Only file and jar-contained files can be included"); |
| } |
| |
| try { |
| return getSandbox().inject(new PluginReader(uri)); |
| } |
| catch (final IOException e) { |
| // FIXME: Handle better |
| System.err.println("Failed to read " + uri); |
| } |
| catch (final PluginException e) { |
| // FIXME: Handle better |
| System.err.println("Exception: " + e.getMessage()); |
| } |
| return null; |
| } |
| } |
| Property changes: |
|---|
| Added: svn:keywords |
|---|
| +Rev Id Date |
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| \ No newline at end of property |
|---|