import org.gradle.api.Incubating;

/**
 * A builder of a {@link DependencySpec}. Implementations are required to return
 * immutable dependency specs.
 */
@Incubating
public interface DependencySpecBuilder {
    /**
     * Builds a concrete immutable {@link DependencySpec} instance.
     *
     * @return an immutable dependency specification
     */
    DependencySpec build();

import java.util.Set;

import static java.util.Collections.emptySet;

public class DefaultDependencySpecContainer implements DependencySpecContainer {

    private final List<DependencySpecBuilder> builders = new LinkedList<DependencySpecBuilder>();

    @Override
    public ProjectDependencySpecBuilder project(String path) {
        return projectDependency().project(path);
    }

    @Override

 */

package org.gradle.platform.base;

import org.gradle.api.Incubating;

/**
 * A builder of a {@link ModuleDependencySpec}.
 */
@Incubating
public interface ModuleDependencySpecBuilder extends DependencySpecBuilder {

    /**
     * Narrows this dependency specification down to a specific module.
     *
     * @param name the module name
     *
     * @return this instance
     */

 */
package org.gradle.platform.base;

import org.gradle.api.Incubating;

/**
 * A builder of a {@link ProjectDependencySpec}.
 */
@Incubating
public interface ProjectDependencySpecBuilder extends DependencySpecBuilder {

    /**
     * Narrows this dependency specification down to a specific project.
     *
     * @param path the project path
     *
     * @return this instance
     */