+ if (!sfile.canRead())
+ {
+ System.err.println("File '"+groovyscript+"' cannot be read.");
+ return;
+ }
+ if (sfile.length()<1)
+ {
+ System.err.println("File '"+groovyscript+"' is empty.");
+ return;
+ }
+ boolean success = false;
+ try {
+ /* The following code performs the GroovyScriptEngine invocation using reflection,
+ * and is equivalent to this fragment from the embedding groovy documentation on
+ * the groovy site:
+ * <code>
+ import groovy.lang.Binding;
+ import groovy.util.GroovyScriptEngine;
+
+ String[] roots = new String[] { "/my/groovy/script/path" };
+ GroovyScriptEngine gse = new GroovyScriptEngine(roots);
+ Binding binding = new Binding();
+ binding.setVariable("input", "world");
+ gse.run("hello.groovy", binding);
+ * </code>
+ */
+ ClassLoader cl = jalviewContext.getClass().getClassLoader();
+ Class gbindingc = cl.loadClass("groovy.lang.Binding");
+ Constructor gbcons = gbindingc.getConstructor(null);
+ Object gbinding = gbcons.newInstance(null);
+ java.lang.reflect.Method setvar = gbindingc.getMethod("setVariable", new Class[] { String.class, Object.class} );
+ setvar.invoke(gbinding, new Object[] { "Jalview", jalviewContext});
+ Class gsec = cl.loadClass("groovy.util.GroovyScriptEngine");
+ Constructor gseccons = gsec.getConstructor(new Class[] { URL[].class } ); // String[].class });
+ Object gse = gseccons.newInstance(new Object[] { new URL[] { sfile.toURL() } }); // .toString() } });
+ java.lang.reflect.Method run = gsec.getMethod("run", new Class[]{ String.class, gbindingc });
+ run.invoke(gse, new Object[] { sfile.getName(), gbinding });
+ success = true;
+ } catch (Exception e)
+ {
+ System.err.println("Exception Whilst trying to execute file "+sfile+" as a groovy script.");
+ e.printStackTrace(System.err);
+
+ }
+ if (success && groovyscript.equals("STDIN"))
+ {
+ // delete temp file that we made - but only if it was successfully executed
+ sfile.delete();
+ }
+ }
+ /**
+ * Check commandline for any das server definitions or any fetchfrom switches
+ * @return vector of DAS source nicknames to retrieve from
+ */
+ private static Vector checkDasArguments(ArgsParser aparser)
+ {
+ Vector source=null;
+ String data;
+ String locsources = Cache.getProperty(Cache.DAS_LOCAL_SOURCE);
+ while ((data = aparser.getValue("dasserver"))!=null)
+ {
+ String nickname = null;
+ String url = null;
+ int pos = data.indexOf('=');
+ if (pos > 0)
+ {
+ nickname = data.substring(0, pos);
+ }
+ url = data.substring(pos + 1);
+ if (url != null && url.startsWith("http:"))
+ {
+ if (nickname == null)
+ {
+ nickname = url;
+ }
+ if (locsources==null)
+ {
+ locsources="";
+ } else {
+ locsources+="\t";
+ }
+ locsources=locsources+nickname+"|"+url;
+ System.err
+ .println("NOTE! dasserver parameter not yet really supported (got args of "
+ + nickname + "|" + url);
+ if (source==null)
+ {
+ source = new Vector();
+ }
+ source.addElement(nickname);
+ }
+ } // loop until no more server entries are found.
+ if (locsources!=null && locsources.indexOf('|')>-1)
+ {
+ Cache.log.debug("Setting local source list in properties file to:\n"+locsources);
+ Cache.setProperty(Cache.DAS_LOCAL_SOURCE, locsources);
+ }
+ while ((data = aparser.getValue("fetchfrom"))!=null)
+ {
+ System.out.println("adding source '"+data+"'");
+ if (source==null)
+ {
+ source = new Vector();
+ }
+ source.addElement(data);
+ }
+ return source;