| /* |
| * 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.dev.jjs; |
| |
| import com.google.gwt.core.ext.TreeLogger; |
| import com.google.gwt.core.ext.UnableToCompleteException; |
| import com.google.gwt.dev.javac.CompilationState; |
| import com.google.gwt.dev.javac.testing.impl.JavaResourceBase; |
| import com.google.gwt.dev.javac.testing.impl.MockJavaResource; |
| import com.google.gwt.dev.jjs.ast.JDeclaredType; |
| import com.google.gwt.dev.jjs.ast.JMethod; |
| import com.google.gwt.dev.jjs.ast.JProgram; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Constructs a Java AST for testing. |
| */ |
| public class JavaAstConstructor { |
| |
| public static final MockJavaResource ASYNCFRAGMENTLOADER = new MockJavaResource( |
| "com.google.gwt.core.client.impl.AsyncFragmentLoader") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.core.client.impl;\n"); |
| code.append("import com.google.gwt.core.client.RunAsyncCallback;\n"); |
| code.append("public class AsyncFragmentLoader {\n"); |
| code.append(" public static void onLoad(int fragment) { }\n"); |
| code.append(" public static void runAsync(int fragment, RunAsyncCallback callback) { }\n"); |
| code.append(" public static AsyncFragmentLoader BROWSER_LOADER =\n"); |
| code.append(" makeBrowserLoader(1, new int[] {});\n"); |
| code.append(" private static AsyncFragmentLoader makeBrowserLoader(\n"); |
| code.append(" int numSp, int[] initial) {\n"); |
| code.append(" return null;\n"); |
| code.append(" }\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource ARRAY = new MockJavaResource("com.google.gwt.lang.Array") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.lang;\n"); |
| code.append("import com.google.gwt.core.client.JavaScriptObject;\n"); |
| code.append("public final class Array {\n"); |
| code.append(" static void setCheck(Array array, int index, Object value) { }\n"); |
| code.append(" static void initDim(Class arrayClass, JavaScriptObject castableTypeMap, int queryId, int length, int seedType) { }\n"); |
| code.append(" static void initDims(Class arrayClasses[], JavaScriptObject[] castableTypeMapExprs, int[] queryIdExprs, int[] dimExprs, int count, int seedType) { }\n"); |
| code.append(" static void initValues(Class arrayClass, JavaScriptObject castableTypeMap, int queryId, Array array) { }\n"); |
| code.append(" public int length = 0;\n"); |
| code.append(" protected Class<?> arrayClass = null;\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource CAST = new MockJavaResource("com.google.gwt.lang.Cast") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.lang;\n"); |
| code.append("public final class Cast {\n"); |
| code.append(" public static Object dynamicCast(Object src, int dstId) { return src;}\n"); |
| code.append(" public static boolean instanceOf(Object src, int dstId) { return false;}\n"); |
| code.append(" public static native boolean isNull(Object a) /*-{ }-*/;\n"); |
| code.append(" public static native boolean isNotNull(Object a) /*-{ }-*/;\n"); |
| code.append(" public static native boolean jsEquals(Object a, Object b) /*-{ }-*/;\n"); |
| code.append(" public static native boolean jsNotEquals(Object a, Object b) /*-{ }-*/;\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource CLASS = new MockJavaResource("java.lang.Class") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package java.lang;\n"); |
| code.append("import com.google.gwt.core.client.JavaScriptObject;\n"); |
| code.append("public final class Class<T> {\n"); |
| code.append(" static <T> Class<T> createForArray(String packageName, String className, String seedName, Class<?> componentType) { return new Class<T>(); }\n"); |
| code.append(" static <T> Class<T> createForClass(String packageName, String className, String seedName, Class<? super T> superclass) { return new Class<T>(); }\n"); |
| code.append(" static <T> Class<T> createForEnum(String packageName, String className, String seedName, Class<? super T> superclass, JavaScriptObject enumConstantsFunc, JavaScriptObject enumValueOfFunc) { return new Class<T>(); }\n"); |
| code.append(" static <T> Class<T> createForInterface(String packageName, String className) { return new Class<T>(); }\n"); |
| code.append(" static <T> Class<T> createForPrimitive(String packageName, String className, String jni) { return new Class<T>(); }\n"); |
| code.append(" static boolean isClassMetadataEnabled() { return true; }\n"); |
| code.append(" public boolean desiredAssertionStatus() { return true; }\n"); |
| code.append(" public String getName() { return null; }\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource CLASSLITERALHOLDER = new MockJavaResource( |
| "com.google.gwt.lang.ClassLiteralHolder") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.lang;\n"); |
| code.append("final class ClassLiteralHolder {\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource ENUM = new MockJavaResource("java.lang.Enum") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package java.lang;\n"); |
| code.append("import java.io.Serializable;\n"); |
| code.append("import com.google.gwt.core.client.JavaScriptObject;\n"); |
| code.append("public abstract class Enum<E extends Enum<E>> implements Serializable {\n"); |
| code.append(" public static native <T extends Enum<T>> T valueOf(Class<T> enumType, String name) /*-{ }-*/;\n"); |
| code.append(" protected static native <T extends Enum<T>> JavaScriptObject createValueOfMap(T[] enumConstants) /*-{ }-*/;\n"); |
| code.append(" protected static native <T extends Enum<T>> T valueOf(JavaScriptObject map, String name) /*-{ }-*/;\n"); |
| code.append(" protected Enum(String name, int ordinal) { \n"); |
| code.append(" this.name = name;\n"); |
| code.append(" this.ordinal = ordinal;}\n"); |
| code.append(" private final String name;\n"); |
| code.append(" private final int ordinal;\n"); |
| code.append(" public final String name() { return name; }\n"); |
| code.append(" public final int ordinal() { return ordinal; }\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource GWT = |
| new MockJavaResource("com.google.gwt.core.client.GWT") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.core.client;\n"); |
| code.append("public final class GWT {\n"); |
| code.append(" public static <T> T create(Class<?> classLiteral) { return null; }"); |
| code.append(" public static boolean isClient() { return true; };\n"); |
| code.append(" public static boolean isProdMode() { return true; };\n"); |
| code.append(" public static boolean isScript() { return true; };\n"); |
| code.append(" public static void runAsync(RunAsyncCallback callback) { }\n"); |
| code.append(" public static void runAsync(Class<?> name, RunAsyncCallback callback) { }\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource RUNASYNCCALLBACK = new MockJavaResource( |
| "com.google.gwt.core.client.RunAsyncCallback") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.core.client;\n"); |
| code.append("public interface RunAsyncCallback {\n"); |
| code.append(" void onSuccess();\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource RUNASYNCCODE = new MockJavaResource( |
| "com.google.gwt.core.client.prefetch.RunAsyncCode") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.core.client.prefetch;\n"); |
| code.append("public class RunAsyncCode {\n"); |
| code.append(" public static RunAsyncCode runAsyncCode(Class<?> splitPoint) {\n"); |
| code.append(" return null;\n"); |
| code.append(" }"); |
| code.append("}"); |
| return code; |
| } |
| }; |
| public static final MockJavaResource STATS = new MockJavaResource("com.google.gwt.lang.Stats") { |
| @Override |
| public CharSequence getContent() { |
| StringBuilder code = new StringBuilder(); |
| code.append("package com.google.gwt.lang;\n"); |
| code.append("public class Stats {\n"); |
| code.append(" static boolean isStatsAvailable() { return false; };\n"); |
| code.append(" static boolean onModuleStart(String mainClassName) { return false; }\n"); |
| code.append("}\n"); |
| return code; |
| } |
| }; |
| |
| public static JProgram construct(TreeLogger logger, CompilationState state, String... entryPoints) |
| throws UnableToCompleteException { |
| JJSOptionsImpl options = new JJSOptionsImpl(); |
| options.setEnableAssertions(true); |
| JProgram jprogram = AstConstructor.construct(logger, state, options); |
| |
| // Add entry methods for entry points. |
| for (String entryPoint : entryPoints) { |
| JDeclaredType entryType = jprogram.getFromTypeMap(entryPoint); |
| for (JMethod method : entryType.getMethods()) { |
| if (method.isStatic() && JProgram.isClinit(method)) { |
| jprogram.addEntryMethod(method); |
| } |
| } |
| } |
| // Tree is now ready to optimize. |
| return jprogram; |
| } |
| |
| public static MockJavaResource[] getCompilerTypes() { |
| List<MockJavaResource> result = new ArrayList<MockJavaResource>(); |
| Collections.addAll(result, JavaResourceBase.getStandardResources()); |
| // Replace the basic Class and Enum with a compiler-specific one. |
| result.remove(JavaResourceBase.CLASS); |
| result.remove(JavaResourceBase.ENUM); |
| Collections.addAll(result, ASYNCFRAGMENTLOADER, ARRAY, CAST, CLASS, CLASSLITERALHOLDER, ENUM, |
| GWT, RUNASYNCCALLBACK, RUNASYNCCODE); |
| return result.toArray(new MockJavaResource[result.size()]); |
| } |
| } |
