com.sdklite.trace.gradle.TraceTransform.groovy Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of gradle-plugin Show documentation
Gradle plugin for method invocation tracing
There is a newer version: 0.0.3
package com.sdklite.trace.gradle;

import com.android.build.gradle.AppExtension;
import com.android.build.gradle.LibraryExtension;
import com.android.build.gradle.LibraryPlugin;
import com.android.build.api.transform.*;
import org.gradle.api.GradleException;
import org.gradle.api.Project;

/**
 * @author johnsonlee
 */
public class TraceTransform extends Transform {

    private static final Set CONTENT_CLASS = Collections.unmodifiableSet(new HashSet([
            QualifiedContent.DefaultContentType.CLASSES
    ]));

    private static final Set SCOPE_APP_PROJECT = Collections.unmodifiableSet(new HashSet([
            QualifiedContent.Scope.PROJECT,
            QualifiedContent.Scope.PROJECT_LOCAL_DEPS,
            QualifiedContent.Scope.SUB_PROJECTS,
            QualifiedContent.Scope.SUB_PROJECTS_LOCAL_DEPS,
            QualifiedContent.Scope.EXTERNAL_LIBRARIES
    ]));

    private static final Set SCOPE_LIB_PROJECT = Collections.unmodifiableSet(new HashSet([
            QualifiedContent.Scope.PROJECT,
            QualifiedContent.Scope.PROJECT_LOCAL_DEPS,
    ]));

    private static final Set SCOPE_REF_PROJECT = Collections.unmodifiableSet(new HashSet([
            QualifiedContent.Scope.PROJECT_LOCAL_DEPS,
            QualifiedContent.Scope.SUB_PROJECTS,
            QualifiedContent.Scope.SUB_PROJECTS_LOCAL_DEPS,
            QualifiedContent.Scope.EXTERNAL_LIBRARIES,
            QualifiedContent.Scope.PROVIDED_ONLY
    ]));

    private final Project project;

    private final boolean isLibrary;

    private final TraceCompiler compiler;

    public TraceTransform(final Project project) {
        this.project = project;
        this.isLibrary = project.plugins.hasPlugin(LibraryPlugin);
        this.compiler = new TraceCompiler(project);
    }

    @Override
    String getName() {
        return "trace";
    }

    @Override
    Set getInputTypes() {
        return CONTENT_CLASS;
    }

    @Override
    Set getScopes() {
        return this.isLibrary ? SCOPE_LIB_PROJECT : SCOPE_APP_PROJECT;
    }

    @Override
    Set getReferencedScopes() {
        return SCOPE_REF_PROJECT;
    }

    @Override
    boolean isIncremental() {
        return false;
    }

    @Override
    void transform(final Context context, final Collection inputs, final Collection references, final TransformOutputProvider outputProvider, final boolean isIncremental) throws IOException, TransformException, InterruptedException {
        // clean output
        outputProvider.deleteAll();

        final def android = this.project.extensions.findByType(this.isLibrary ? LibraryExtension : AppExtension);
        final List classes = new ArrayList();
        final List libraries = new ArrayList();

        inputs.each {
            classes.addAll(it.directoryInputs);
            classes.addAll(it.jarInputs);
        }

        references.each {
            libraries.addAll(it.directoryInputs)
            libraries.addAll(it.jarInputs);
        }

        final def input = classes.find { it instanceof DirectoryInput };
        final def output = outputProvider.getContentLocation(input.name, input.contentTypes, input.scopes, Format.DIRECTORY);
        final def builder = new TraceOptions.Builder(output)
                .inputs(classes*.file)
                .references(android.bootClasspath)
                .references(libraries*.file);
        this.compiler.compile(builder.build());
    }

}