Examples with InjectorMethod com.google.gwt.inject.rebind.util.InjectorMethod used on opensource projects

Example 1 with InjectorMethod

use of com.google.gwt.inject.rebind.util.InjectorMethod in project google-gin by gwtplus.

the class BindConstantBindingTest method assertCreationStatements.

/**
 * Verifies that invoking binding.getCreationStatements() produces no helper
 * methods, does not invoke any methods on the write context, and produces the
 * given statements.
 */
private void assertCreationStatements(Binding binding, String expectedStatements) throws NoSourceNameException {
    InjectorWriteContext writeContextMock = createMock(InjectorWriteContext.class);
    replay(writeContextMock);
    List<InjectorMethod> methods = new ArrayList<InjectorMethod>();
    String actualStatements = binding.getCreationStatements(null, methods).getSource(writeContextMock);
    assertEquals(expectedStatements, actualStatements);
    assertEquals(0, methods.size());
    verify(writeContextMock);
}

Example 2 with InjectorMethod

use of com.google.gwt.inject.rebind.util.InjectorMethod in project google-gin by gwtplus.

the class GinjectorBindingsOutputterTest method testOutputStaticInjections.

// Verify that outputting static injections creates and dispatches to the
// correct fragment classes.
public void testOutputStaticInjections() throws Exception {
    PrintWriter printWriter = new PrintWriter(new ByteArrayOutputStream());
    GeneratorContext ctx = createMock(GeneratorContext.class, "ctx");
    expect(ctx.tryCreate((TreeLogger) anyObject(), (String) anyObject(), (String) anyObject())).andStubReturn(printWriter);
    Capture<FieldLiteral<SuperClass>> fieldCapture = new Capture<FieldLiteral<SuperClass>>();
    Capture<MethodLiteral<SuperClass, Method>> methodCapture = new Capture<MethodLiteral<SuperClass, Method>>();
    NameGenerator nameGenerator = createMock(NameGenerator.class, "nameGenerator");
    expect(nameGenerator.convertToValidMemberName("injectStatic_com.google.gwt.inject.rebind.output." + "GinjectorBindingsOutputterTest$SubClass")).andStubReturn("test_injectSubClass");
    expect(nameGenerator.convertToValidMemberName("injectStatic_com.google.gwt.inject.rebind.output.subpackage." + "SubPackageClass")).andStubReturn("test_injectSubPackageClass");
    SourceWriteUtil sourceWriteUtil = createMock(SourceWriteUtil.class, "sourceWriteUtil");
    expect(sourceWriteUtil.createFieldInjection(capture(fieldCapture), (String) anyObject(), (NameGenerator) anyObject(), (List<InjectorMethod>) anyObject())).andReturn(SourceSnippets.forText(""));
    MethodCallUtil methodCallUtil = createMock(MethodCallUtil.class, "methodCallUtil");
    expect(methodCallUtil.createMethodCallWithInjection(capture(methodCapture), (String) anyObject(), (NameGenerator) anyObject(), (List<InjectorMethod>) anyObject())).andReturn(SourceSnippets.forText(""));
    GinjectorBindings bindings = createMock(GinjectorBindings.class, "bindings");
    expect(bindings.getNameGenerator()).andStubReturn(nameGenerator);
    expect(bindings.getStaticInjectionRequests()).andStubReturn(Arrays.<Class<?>>asList(SubClass.class, SubPackageClass.class));
    String ginjectorPackageName = "com.google.gwt.inject.rebind.output";
    String ginjectorClassName = "GinjectorFragmentOutputterTest$FakeGinjector";
    GinjectorFragmentOutputter.Factory fragmentOutputterFactory = createMock(GinjectorFragmentOutputter.Factory.class, "fragmentOutputterFactory");
    GinjectorFragmentOutputter fragmentOutputter = createMock(GinjectorFragmentOutputter.class, "fragmentOutputter");
    GinjectorFragmentOutputter fragmentOutputterSubpackage = createMock(GinjectorFragmentOutputter.class, "fragmentOutputterSubpackage");
    expect(fragmentOutputterFactory.create(bindings, new FragmentPackageName(null, "com.google.gwt.inject.rebind.output"), ginjectorPackageName, ginjectorClassName)).andStubReturn(fragmentOutputter);
    expect(fragmentOutputterFactory.create(bindings, new FragmentPackageName(null, "com.google.gwt.inject.rebind.output.subpackage"), ginjectorPackageName, ginjectorClassName)).andStubReturn(fragmentOutputterSubpackage);
    fragmentOutputter.outputMethod((InjectorMethod) anyObject());
    fragmentOutputterSubpackage.outputMethod((InjectorMethod) anyObject());
    fragmentOutputter.invokeInInitializeStaticInjections("test_injectSubClass");
    fragmentOutputterSubpackage.invokeInInitializeStaticInjections("test_injectSubPackageClass");
    replay();
    GinjectorBindingsOutputter outputter = new GinjectorBindingsOutputter(ctx, null, fragmentOutputterFactory, new TestFragmentPackageNameFactory(), null, TreeLogger.NULL, methodCallUtil, null, null);
    GinjectorBindingsOutputter.FragmentMap fragments = new GinjectorBindingsOutputter.FragmentMap(bindings, ginjectorPackageName, ginjectorClassName, fragmentOutputterFactory);
    outputter.outputStaticInjections(bindings, fragments, sourceWriteUtil);
    verify();
    TypeLiteral<SuperClass> superClass = TypeLiteral.get(SuperClass.class);
    assertEquals(superClass, methodCapture.getValue().getDeclaringType());
    assertEquals(superClass, fieldCapture.getValue().getDeclaringType());
}

Example 3 with InjectorMethod

use of com.google.gwt.inject.rebind.util.InjectorMethod in project google-gin by gwtplus.

the class GinjectorBindingsOutputter method outputStaticInjectionMethods.

/**
 * Outputs all the static injection methods for the given class.
 */
void outputStaticInjectionMethods(Class<?> type, FragmentMap fragments, NameGenerator nameGenerator, SourceWriteUtil sourceWriteUtil) {
    String methodName = nameGenerator.convertToValidMemberName("injectStatic_" + type.getName());
    SourceSnippetBuilder body = new SourceSnippetBuilder();
    for (InjectionPoint injectionPoint : InjectionPoint.forStaticMethodsAndFields(type)) {
        Member member = injectionPoint.getMember();
        try {
            List<InjectorMethod> staticInjectionHelpers = new ArrayList<InjectorMethod>();
            if (member instanceof Method) {
                MethodLiteral<?, Method> method = MethodLiteral.get((Method) member, TypeLiteral.get(member.getDeclaringClass()));
                body.append(methodCallUtil.createMethodCallWithInjection(method, null, nameGenerator, staticInjectionHelpers));
            } else if (member instanceof Field) {
                FieldLiteral<?> field = FieldLiteral.get((Field) member, TypeLiteral.get(member.getDeclaringClass()));
                body.append(sourceWriteUtil.createFieldInjection(field, null, nameGenerator, staticInjectionHelpers));
            }
            outputMethods(staticInjectionHelpers, fragments);
        } catch (NoSourceNameException e) {
            errorManager.logError(e.getMessage(), e);
        }
    }
    // Note that the top-level method that performs static injection will only
    // invoke a bunch of other injector methods.  Therefore, it doesn't matter
    // which package it goes in, and we don't need to invoke getUserPackageName
    // (which is good, because in practice users statically inject types that
    // have no user package name because they're private inner classes!)
    String packageName = type.getPackage().getName();
    InjectorMethod method = SourceSnippets.asMethod(false, "private void " + methodName + "()", packageName, body.build());
    GinjectorFragmentOutputter fragment = fragments.get(fragmentPackageNameFactory.create(packageName));
    fragment.outputMethod(method);
    fragment.invokeInInitializeStaticInjections(methodName);
}

Example 4 with InjectorMethod

use of com.google.gwt.inject.rebind.util.InjectorMethod in project google-gin by gwtplus.

the class GinjectorBindingsOutputter method outputMemberInjections.

/**
 * Adds member injections to each fragment.
 */
private void outputMemberInjections(GinjectorBindings bindings, FragmentMap fragments, SourceWriteUtil sourceWriteUtil) {
    NameGenerator nameGenerator = bindings.getNameGenerator();
    for (TypeLiteral<?> type : bindings.getMemberInjectRequests()) {
        if (!reachabilityAnalyzer.isReachableMemberInject(bindings, type)) {
            continue;
        }
        List<InjectorMethod> memberInjectionHelpers = new ArrayList<InjectorMethod>();
        try {
            sourceWriteUtil.createMemberInjection(type, nameGenerator, memberInjectionHelpers);
            outputMethods(memberInjectionHelpers, fragments);
        } catch (NoSourceNameException e) {
            errorManager.logError(e.getMessage(), e);
        }
    }
}

Example 5 with InjectorMethod

use of com.google.gwt.inject.rebind.util.InjectorMethod in project google-gin by gwtplus.

the class GinjectorBindingsOutputter method outputBindings.

/**
 * Outputs the top-level injector for the given {@link GinjectorBindings},
 * along with all of its fragments.
 *
 * <p>The top-level injector contains one field for each fragment of the
 * injector, which stores a reference to an instance of that fragment.  In
 * addition, it contains a getter for every public type created by one of its
 * fragments, each of which forwards to a getter in the corresponding
 * fragment.  In addition to being the injector's public interface, these
 * getters are used by each fragment of the injector to retrieve objects
 * created by other fragments.
 */
private void outputBindings(GinjectorBindings bindings, FragmentMap fragments, SourceWriter writer) {
    NameGenerator nameGenerator = bindings.getNameGenerator();
    // The initialize*() methods contain code that needs to run before the root
    // injector is returned to the client, but after the injector hierarchy is
    // fully constructed.
    // Collects the text of the body of initializeEagerSingletons().
    StringBuilder initializeEagerSingletonsBody = new StringBuilder();
    // Collects the text of the body of initializeStaticInjections().
    StringBuilder initializeStaticInjectionsBody = new StringBuilder();
    SourceWriteUtil sourceWriteUtil = sourceWriteUtilFactory.create(bindings);
    // Output child modules.
    for (GinjectorBindings child : bindings.getChildren()) {
        String className = ginjectorNameGenerator.getClassName(child);
        String canonicalClassName = ginjectorNameGenerator.getCanonicalClassName(child);
        String fieldName = ginjectorNameGenerator.getFieldName(child);
        String getterName = nameGenerator.getChildInjectorGetterMethodName(className);
        writer.beginJavaDocComment();
        writer.print("Child injector for %s", child.getModule());
        writer.endJavaDocComment();
        writer.println("private %s %s = null;", canonicalClassName, fieldName);
        writer.beginJavaDocComment();
        writer.print("Getter for child injector for %s", child.getModule());
        writer.endJavaDocComment();
        sourceWriteUtil.writeMethod(writer, String.format("public %s %s()", canonicalClassName, getterName), String.format("if (%2$s == null) {\n" + "    %2$s = new %1$s(this);\n" + "}\n\n" + "return %2$s;", canonicalClassName, fieldName));
        // Ensure that the initializer initializes this child, if necessary.
        outputSubInitialize(child, getterName, initializeEagerSingletonsBody, initializeStaticInjectionsBody);
    }
    initializeEagerSingletonsBody.append("\n");
    initializeStaticInjectionsBody.append("\n");
    outputInterfaceField(bindings, sourceWriteUtil, writer);
    outputMemberInjections(bindings, fragments, sourceWriteUtil);
    outputStaticInjections(bindings, fragments, sourceWriteUtil);
    // Output the bindings in the fragments.
    for (Map.Entry<Key<?>, Binding> entry : bindings.getBindings()) {
        Binding binding = entry.getValue();
        if (!reachabilityAnalyzer.isReachable(binding)) {
            continue;
        }
        FragmentPackageName fragmentPackageName = fragmentPackageNameFactory.create(binding.getGetterMethodPackage());
        Key<?> key = entry.getKey();
        List<InjectorMethod> helperMethods = new ArrayList();
        fragments.get(fragmentPackageName).writeBindingGetter(key, binding, bindings.determineScope(key), helperMethods);
        outputMethods(helperMethods, fragments);
    }
    // Output the fragment members.
    outputFragments(bindings, fragments, initializeEagerSingletonsBody, initializeStaticInjectionsBody, sourceWriteUtil, writer);
    writeConstructor(bindings, sourceWriteUtil, writer);
    writeInitializers(bindings, initializeEagerSingletonsBody, initializeStaticInjectionsBody, sourceWriteUtil, writer);
}