| /* |
| * Copyright 2008 Google Inc. |
| * |
| * Licensed 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 com.google.gwt.module.rebind; |
| |
| import com.google.gwt.core.ext.BadPropertyValueException; |
| import com.google.gwt.core.ext.ConfigurationProperty; |
| import com.google.gwt.core.ext.Generator; |
| import com.google.gwt.core.ext.GeneratorContext; |
| import com.google.gwt.core.ext.TreeLogger; |
| import com.google.gwt.core.ext.UnableToCompleteException; |
| import com.google.gwt.core.ext.typeinfo.JClassType; |
| |
| import java.io.PrintWriter; |
| |
| /** |
| * A test generator to dump the contents of the "testProperty" configuration |
| * property. |
| */ |
| public class ConfigurationPropertiesGenerator extends Generator { |
| |
| @Override |
| public String generate(TreeLogger logger, GeneratorContext context, |
| String typeName) throws UnableToCompleteException { |
| JClassType type = context.getTypeOracle().findType(typeName); |
| assert type != null; |
| |
| PrintWriter out = context.tryCreate(logger, type.getPackage().getName(), |
| "TestHookImpl"); |
| if (out != null) { |
| String propertyValue; |
| try { |
| ConfigurationProperty prop = context.getPropertyOracle() |
| .getConfigurationProperty("testProperty"); |
| propertyValue = prop.getValues().get(0); |
| } catch (BadPropertyValueException e) { |
| logger.log(TreeLogger.ERROR, "testProperty not set", e); |
| throw new UnableToCompleteException(); |
| } |
| |
| try { |
| ConfigurationProperty prop = context.getPropertyOracle() |
| .getConfigurationProperty("bad_property"); |
| logger.log(TreeLogger.ERROR, |
| "Did not get an exception trying to access fake property"); |
| throw new UnableToCompleteException(); |
| } catch (BadPropertyValueException e) { |
| // OK |
| } |
| |
| out.println("package " + type.getPackage().getName() + ";"); |
| out.println("public class TestHookImpl implements ConfigurationPropertiesTest.TestHook {"); |
| out.println("public String getConfigProperty() {"); |
| out.println("return \"" + escape(propertyValue) + "\";"); |
| out.println("}}"); |
| |
| context.commit(logger, out); |
| } |
| return type.getPackage().getName() + ".TestHookImpl"; |
| } |
| } |