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Diffstat (limited to 'branches/sca-java-M2/sca/services/containers/container.ruby/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java')
| -rw-r--r-- | branches/sca-java-M2/sca/services/containers/container.ruby/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/branches/sca-java-M2/sca/services/containers/container.ruby/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java b/branches/sca-java-M2/sca/services/containers/container.ruby/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java deleted file mode 100644 index 87d995eabd..0000000000 --- a/branches/sca-java-M2/sca/services/containers/container.ruby/src/main/java/org/apache/tuscany/container/ruby/rubyscript/RubyScript.java +++ /dev/null @@ -1,160 +0,0 @@ -/* - * Licensed to the Apache Software Foundation (ASF) under one - * or more contributor license agreements. See the NOTICE file - * distributed with this work for additional information - * regarding copyright ownership. The ASF licenses this file - * to you under the Apache License, Version 2.0 (the - * "License"); you may not use this file except in compliance - * with the License. You may obtain a copy of the License at - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, - * software distributed under the License is distributed on an - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY - * KIND, either express or implied. See the License for the - * specific language governing permissions and limitations - * under the License. - */ -package org.apache.tuscany.container.ruby.rubyscript; - -import java.util.HashMap; -import java.util.Iterator; -import java.util.Map; -import java.util.Vector; - -import org.jruby.IRuby; -import org.jruby.RubyString; -import org.jruby.javasupport.JavaEmbedUtils; -import org.jruby.javasupport.JavaUtil; -import org.jruby.runtime.builtin.IRubyObject; - -/** - * A RhinoScript represents a compiled JavaScript script - */ -public class RubyScript { - protected final String NEW = ".new"; - protected final String EQUAL = "="; - - protected String scriptName; - - protected String script; - - protected Map<String, Class> responseClasses; - - protected ClassLoader classLoader; - - private IRuby rubyEngine = JavaEmbedUtils.initialize(new Vector()); - - /** - * Create a new RubyScript. - * - * @param scriptName - * the name of the script. Can be anything, only used in messages to identify the script - * @param script - * the complete script - */ - public RubyScript(String scriptName, String script) { - this(scriptName, script, (Map) null, null); - } - - /** - * Create a new RubyScript. - * - * @param scriptName - * the name of the script. Can be anything, only used in messages to identify the script - * @param script - * the complete script - * @param context - * name-value pairs that are added in to the scope where the script is compiled. May be null. The value objects are made available to - * the script by using a variable with the name. - * @param classLoader - * the ClassLoader to be used to locate any user Java classes used in the script - */ - public RubyScript(String scriptName, String script, Map context, ClassLoader classLoader) { - this.scriptName = scriptName; - this.script = script; - this.responseClasses = new HashMap<String, Class>(); - this.classLoader = classLoader; - rubyEngine.loadScript((RubyString) JavaUtil.convertJavaToRuby(rubyEngine, - "MyScript.rb", - String.class), - (RubyString) JavaUtil.convertJavaToRuby(rubyEngine, - this.script, - String.class), - false); - } - - /** - * Create a new invokeable instance of the script - * - * @return a IRubyObject - */ -public RubyScriptInstance createScriptInstance(Map<String, Object> context, String rubyClassName) { - if ( rubyClassName == null ) { - return new RubyScriptInstance(rubyEngine.evalScript(script), responseClasses); - } - else { - IRubyObject rubyObject = rubyEngine.evalScript(rubyClassName + NEW); - - Iterator<String> keyIterator = context.keySet().iterator(); - String key = null; - Object value = null; - while ( keyIterator.hasNext()) { - key = keyIterator.next(); - value = JavaUtil.convertJavaToRuby(rubyEngine, - context.get(key), - context.get(key).getClass()); - - JavaEmbedUtils.invokeMethod(rubyEngine, - rubyObject, - key + EQUAL, - new Object[]{value}, null); - } - - return new RubyScriptInstance(rubyObject, responseClasses); - } - } - public String getScript() { - return script; - } - - public String getScriptName() { - return scriptName; - } - - public Map<String, Class> getResponseClasses() { - return responseClasses; - } - - public ClassLoader getClassLoader() { - return classLoader; - } - - /** - * Set the Java type of a response value. JavaScript is dynamically typed so Rhino cannot always work out what the intended Java type of a - * response should be, for example should the statement "return 42" be a Java int, or Integer or Double etc. When Rhino can't determine the type - * it will default to returning a String, using this method enables overriding the Rhino default to use a specific Java type. - */ - public void setResponseClass(String functionName, Class responseClasses) { - this.responseClasses.put(functionName, - responseClasses); - } - - public RubySCAConfig getSCAConfig() { - return new RubySCAConfig(rubyEngine.getGlobalVariables()); - } - - public void setScript(String script) { - this.script = script; - } - - public IRuby getRubyEngine() { - return rubyEngine; - } - - public void setRubyEngine(IRuby rubyEngine) { - this.rubyEngine = rubyEngine; - } - -} |