Example usage for com.google.common.collect ImmutableList.Builder add

Introduction

In this page you can find the example usage for com.google.common.collect ImmutableList.Builder add.

Prototype

boolean add(E e);

Source Link

Document

Appends the specified element to the end of this list (optional operation).

Usage

From source file:com.facebook.stats.mx.StatsUtil.java

private static String serializeHistogram(QuantileDigest digest) {
    int buckets = 100;

    long min = digest.getMin();
    long max = digest.getMax();
    long bucketSize = (max - min + buckets) / buckets;

    ImmutableList.Builder<Long> boundaryBuilder = ImmutableList.builder();
    for (int i = 1; i < buckets + 1; ++i) {
        boundaryBuilder.add(min + bucketSize * i);
    }//from w w w . j a  v a  2  s  .  co m

    ImmutableList<Long> boundaries = boundaryBuilder.build();
    List<QuantileDigest.Bucket> counts = digest.getHistogram(boundaries);

    StringBuilder builder = new StringBuilder();

    // add bogus bucket (fb303 ui ignores the first one, for whatever reason)
    builder.append("-1:0:0,");

    for (int i = 0; i < boundaries.size(); ++i) {
        long lowBoundary = min;
        if (i > 0) {
            lowBoundary = boundaries.get(i - 1);
        }

        builder.append(lowBoundary).append(':').append(Math.round(counts.get(i).getCount())).append(':')
                .append(Math.round(counts.get(i).getMean())).append(',');
    }

    // add a final bucket so that fb303 ui shows the max value
    builder.append(max);
    builder.append(":0:0");

    return builder.toString();
}

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From source file:com.noodlewiz.xjavab.ext.render.internal.ReplyUnpacker.java

public static QueryPictFormatsReply unpackQueryPictFormats(final ByteBuffer __xjb_buf) {
    __xjb_buf.position(4);/*from  ww w . ja va 2 s . c om*/
    final long length = com.noodlewiz.xjavab.core.internal.Unpacker.unpackUInt(__xjb_buf);
    __xjb_buf.position(1);
    com.noodlewiz.xjavab.core.internal.Unpacker.unpackPad(__xjb_buf, 1);
    __xjb_buf.position(8);
    final long numFormats = com.noodlewiz.xjavab.core.internal.Unpacker.unpackUInt(__xjb_buf);
    final long numScreens = com.noodlewiz.xjavab.core.internal.Unpacker.unpackUInt(__xjb_buf);
    final long numDepths = com.noodlewiz.xjavab.core.internal.Unpacker.unpackUInt(__xjb_buf);
    final long numVisuals = com.noodlewiz.xjavab.core.internal.Unpacker.unpackUInt(__xjb_buf);
    final long numSubpixel = com.noodlewiz.xjavab.core.internal.Unpacker.unpackUInt(__xjb_buf);
    com.noodlewiz.xjavab.core.internal.Unpacker.unpackPad(__xjb_buf, 4);
    final com.google.common.collect.ImmutableList.Builder<Pictforminfo> __xjb_formatsBuilder = new com.google.common.collect.ImmutableList.Builder<Pictforminfo>();
    for (int __xjb_i = 0; (__xjb_i < numFormats); __xjb_i++) {
        __xjb_formatsBuilder
                .add(com.noodlewiz.xjavab.ext.render.internal.Unpacker.unpackPictforminfo(__xjb_buf));
    }
    final List<Pictforminfo> formats = __xjb_formatsBuilder.build();
    final com.google.common.collect.ImmutableList.Builder<Pictscreen> __xjb_screensBuilder = new com.google.common.collect.ImmutableList.Builder<Pictscreen>();
    for (int __xjb_i = 0; (__xjb_i < numScreens); __xjb_i++) {
        __xjb_screensBuilder.add(com.noodlewiz.xjavab.ext.render.internal.Unpacker.unpackPictscreen(__xjb_buf));
    }
    final List<Pictscreen> screens = __xjb_screensBuilder.build();
    final com.google.common.collect.ImmutableList.Builder<Long> __xjb_subpixelsBuilder = new com.google.common.collect.ImmutableList.Builder<Long>();
    for (int __xjb_i = 0; (__xjb_i < numSubpixel); __xjb_i++) {
        __xjb_subpixelsBuilder.add(com.noodlewiz.xjavab.core.internal.Unpacker.unpackUInt(__xjb_buf));
    }
    final List<Long> subpixels = __xjb_subpixelsBuilder.build();
    return new QueryPictFormatsReply(numFormats, numScreens, numDepths, numVisuals, numSubpixel, formats,
            screens, subpixels);
}

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From source file:com.facebook.buck.rules.UberRDotJavaUtil.java

public static void createDummyRDotJavaFiles(ImmutableList<AndroidResourceRule> androidResourceDeps,
        BuildTarget buildTarget, ImmutableList.Builder<Step> commands) {
    // Clear out the folder for the .java files.
    String rDotJavaSrcFolder = getRDotJavaSrcFolder(buildTarget);
    commands.add(new MakeCleanDirectoryStep(rDotJavaSrcFolder));

    // Generate the .java files and record where they will be written in javaSourceFilePaths.
    Set<String> javaSourceFilePaths = Sets.newHashSet();
    if (androidResourceDeps.isEmpty()) {
        // In this case, the user is likely running a Robolectric test that does not happen to
        // depend on any resources. However, if Robolectric doesn't find an R.java file, it flips
        // out, so we have to create one, anyway.

        // TODO(mbolin): Stop hardcoding com.facebook. This should match the package in the
        // associated TestAndroidManifest.xml file.
        String rDotJavaPackage = "com.facebook";
        String javaCode = MergeAndroidResourcesStep.generateJavaCodeForPackageWithoutResources(rDotJavaPackage);
        commands.add(new MakeCleanDirectoryStep(rDotJavaSrcFolder + "/com/facebook"));
        String rDotJavaFile = rDotJavaSrcFolder + "/com/facebook/R.java";
        commands.add(new WriteFileStep(javaCode, rDotJavaFile));
        javaSourceFilePaths.add(rDotJavaFile);
    } else {//  w  w w .  j a v a 2 s  .  c o m
        Map<String, String> symbolsFileToRDotJavaPackage = Maps.newHashMap();
        for (AndroidResourceRule res : androidResourceDeps) {
            String rDotJavaPackage = res.getRDotJavaPackage();
            symbolsFileToRDotJavaPackage.put(res.getPathToTextSymbolsFile(), rDotJavaPackage);
            String rDotJavaFilePath = MergeAndroidResourcesStep.getOutputFilePath(rDotJavaSrcFolder,
                    rDotJavaPackage);
            javaSourceFilePaths.add(rDotJavaFilePath);
        }
        commands.add(new MergeAndroidResourcesStep(symbolsFileToRDotJavaPackage, rDotJavaSrcFolder));
    }

    // Clear out the directory where the .class files will be generated.
    String rDotJavaClassesDirectory = getRDotJavaBinFolder(buildTarget);
    commands.add(new MakeCleanDirectoryStep(rDotJavaClassesDirectory));

    // Compile the .java files.
    JavacInMemoryStep javac = createJavacInMemoryCommandForRDotJavaFiles(javaSourceFilePaths,
            rDotJavaClassesDirectory);
    commands.add(javac);
}

---

From source file:com.google.devtools.j2objc.gen.GeneratedType.java

public static GeneratedType fromTypeDeclaration(AbstractTypeDeclaration typeNode) {
    ITypeBinding typeBinding = typeNode.getTypeBinding();
    CompilationUnit unit = TreeUtil.getCompilationUnit(typeNode);
    NameTable nameTable = unit.getNameTable();

    ImmutableList.Builder<String> superTypes = ImmutableList.builder();
    ITypeBinding superclass = typeBinding.getSuperclass();
    if (superclass != null) {
        superTypes.add(nameTable.getFullName(superclass));
    }/*from   w ww.ja v a  2 s. co m*/
    for (ITypeBinding superInterface : typeBinding.getInterfaces()) {
        superTypes.add(nameTable.getFullName(superInterface));
    }

    HeaderImportCollector headerCollector = new HeaderImportCollector(HeaderImportCollector.Filter.PUBLIC_ONLY);
    headerCollector.collect(typeNode);

    HeaderImportCollector privateDeclarationCollector = new HeaderImportCollector(
            HeaderImportCollector.Filter.PRIVATE_ONLY);
    privateDeclarationCollector.collect(typeNode);

    ImplementationImportCollector importCollector = new ImplementationImportCollector();
    importCollector.collect(typeNode);

    SourceBuilder builder = new SourceBuilder(Options.emitLineDirectives());
    TypeDeclarationGenerator.generate(builder, typeNode);
    String publicDeclarationCode = builder.toString();

    builder = new SourceBuilder(Options.emitLineDirectives());
    TypePrivateDeclarationGenerator.generate(builder, typeNode);
    String privateDeclarationCode = builder.toString();

    builder = new SourceBuilder(Options.emitLineDirectives());
    TypeImplementationGenerator.generate(builder, typeNode);
    String implementationCode = builder.toString();

    ImmutableSet.Builder<Import> implementationIncludes = ImmutableSet.builder();
    implementationIncludes.addAll(privateDeclarationCollector.getSuperTypes());
    implementationIncludes.addAll(importCollector.getImports());

    return new GeneratedType(nameTable.getFullName(typeBinding), typeNode.hasPrivateDeclaration(),
            superTypes.build(), ImmutableSet.copyOf(headerCollector.getForwardDeclarations()),
            ImmutableSet.copyOf(headerCollector.getSuperTypes()),
            ImmutableSet.copyOf(privateDeclarationCollector.getForwardDeclarations()),
            implementationIncludes.build(), publicDeclarationCode, privateDeclarationCode, implementationCode);
}

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From source file:com.google.cloud.security.scanner.primitives.GCPResourcePolicyDiff.java

/**
 * Construct a GCPResourcePolicyDiff object from two GCPResourcePolicy objects.
 *
 * @param firstPolicy The first policy object.
 * @param secondPolicy The second policy object.
 * @return A GCPResourcePolicyDiff object that represents the difference between the two policies.
 *//*from  ww  w  . jav a2 s  .  c  om*/
public static GCPResourcePolicyDiff diff(GCPResourcePolicy firstPolicy, GCPResourcePolicy secondPolicy) {
    Set<PolicyBindingDelta> firstPolicyBindings = flattenBindings(firstPolicy);
    Set<PolicyBindingDelta> secondPolicyBindings = flattenBindings(secondPolicy);
    Set<PolicyBindingDelta> removedBindings = new HashSet<>(firstPolicyBindings);
    removedBindings.removeAll(secondPolicyBindings);
    Set<PolicyBindingDelta> addedBindings = new HashSet<>(secondPolicyBindings);
    addedBindings.removeAll(firstPolicyBindings);

    ImmutableList.Builder<PolicyBindingDelta> deltas = ImmutableList.builder();
    for (PolicyBindingDelta delta : removedBindings) {
        deltas.add(
                new PolicyBindingDelta(delta.getRole(), delta.getMember(), PolicyBindingDelta.Action.REMOVED));
    }

    for (PolicyBindingDelta delta : addedBindings) {
        deltas.add(new PolicyBindingDelta(delta.getRole(), delta.getMember(), PolicyBindingDelta.Action.ADDED));
    }

    return new GCPResourcePolicyDiff(firstPolicy, secondPolicy, deltas.build());
}

---

From source file:com.facebook.presto.operator.scalar.annotations.ScalarFromAnnotationsParser.java

public static List<SqlScalarFunction> parseFunctionDefinition(Class<?> clazz) {
    ImmutableList.Builder<SqlScalarFunction> builder = ImmutableList.builder();
    for (ScalarHeaderAndMethods scalar : findScalarsInFunctionDefinitionClass(clazz)) {
        builder.add(parseParametricScalar(scalar, findConstructors(clazz)));
    }/*from   www  . ja v  a  2 s  .c  o  m*/
    return builder.build();
}

---

From source file:com.facebook.presto.tpcds.TpcdsMetadata.java

private static ConnectorTableMetadata getTableMetadata(String schemaName, Table tpcdsTable) {
    ImmutableList.Builder<ColumnMetadata> columns = ImmutableList.builder();
    for (Column column : tpcdsTable.getColumns()) {
        columns.add(new ColumnMetadata(column.getName(), getPrestoType(column.getType())));
    }/*w  w  w .  j  a  v  a  2s. co m*/
    SchemaTableName tableName = new SchemaTableName(schemaName, tpcdsTable.getName());
    return new ConnectorTableMetadata(tableName, columns.build());
}

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From source file:com.github.rinde.rinsim.examples.demo.factory.FactoryExample.java

static ImmutableList<ImmutableList<Point>> createPoints(Iterable<String> words) {
    final ImmutableList.Builder<ImmutableList<Point>> pointBuilder = ImmutableList.builder();
    for (final String word : words) {
        pointBuilder.add(SwarmDemo.measureString(word, FONT_SIZE, SPACING, 2));
    }//from  ww w.  ja  v a 2s . c  om
    return pointBuilder.build();
}

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From source file:com.facebook.presto.sql.planner.LogicalPlanner.java

private static List<ColumnMetadata> getOutputTableColumns(RelationPlan plan) {
    ImmutableList.Builder<ColumnMetadata> columns = ImmutableList.builder();
    for (Field field : plan.getDescriptor().getVisibleFields()) {
        columns.add(new ColumnMetadata(field.getName().get(), field.getType(), false));
    }/*  w ww  .  j a  v a 2 s .c o m*/
    return columns.build();
}

---

From source file:com.facebook.buck.rust.RustCompileRule.java

static ImmutableList<String> processLinkerArgs(Iterable<String> linkerArgs) {
    ImmutableList.Builder<ImmutableList<String>> grouper = ImmutableList.builder();
    ImmutableList.Builder<String> accum = ImmutableList.builder();

    for (String arg : linkerArgs) {
        if (!arg.contains(" ")) {
            accum.add(arg);
        } else {//from w  ww.  j a  va 2s.  c  o  m
            grouper.add(accum.build());
            accum = ImmutableList.builder();
            grouper.add(ImmutableList.of(arg));
        }
    }
    grouper.add(accum.build());

    return grouper.build().stream().filter(g -> g.size() > 0).map(g -> {
        if (g.size() == 1) {
            return String.format("-Clink-arg=%s", g.get(0));
        } else {
            return String.format("-Clink-args=%s", String.join(" ", g));
        }
    }).collect(MoreCollectors.toImmutableList());
}

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