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var fs = require('./file');
var system = require('./system');
/*** analyze
*/
exports.analyze = function (analysis, sortedPackages) {
var javaPaths = analysis.javaPaths = []
sortedPackages.forEach(function (packageData) {
/* migration */
if (packageData.jars)
packageData.java = packageData.jars;
/* /migration */
if (typeof packageData.java == 'string')
packageData.java = [packageData.java];
if (!packageData.java)
packageData.java = [];
for (var i = 0; i < packageData.java.length; i++)
packageData.java[i] = packageData.directory.resolve(packageData.java[i]);
/* new approach */
var jarsDirectory = packageData.directory.join('jars');
if (jarsDirectory.isDirectory()) {
jarsDirectory.listPaths().forEach(function (jarDirectory) {
packageData.java.push(jarDirectory);
});
}
javaPaths.unshift.apply(javaPaths, packageData.java);
});
};
/*** synthesize
*/
exports.synthesize = function (analysis) {
exports.addJavaPaths(analysis.javaPaths);
};
var loader = Packages.java.lang.ClassLoader.getSystemClassLoader();
// so that replacing Packages does not implicitly dispose of the
// only means of creating new Packages objects.
/*** addJavaPaths
*/
exports.addJavaPaths = function addJavaPaths(javaPaths) {
if (!javaPaths || javaPaths.length === 0)
return;
// after reinstalling Packages once, the Packages object
// is no longer a Packages constructor function.
// If that's the case, abandone hope.
if (typeof Packages == "object")
return;
/* set up jar loader */
var urls = Packages.java.lang.reflect.Array.newInstance(java.net.URL, javaPaths.length);
for (var i = 0; i < javaPaths.length; i++) {
urls[i] = new Packages.java.net.URL('file://' + javaPaths[i]);
};
loader = new Packages.java.net.URLClassLoader(urls, loader);
try {
/* intall jar loader */
//Packages.java.lang.Thread.currentThread().setContextClassLoader(loader);
var context = Packages.org.mozilla.javascript.Context.getCurrentContext();
context.setApplicationClassLoader(loader);
// must explicitly be made global when each module has it's own scope
global.Packages = new Packages(loader);
installed = true;
} catch (e) {
print("warning: couldn't install jar loader: " + e);
}
};
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