Set<File> dirs = getDirs();
        if (dirs.isEmpty()) {
            return super.getDisplayName();
        }
        return super.getDisplayName() + '(' + Joiner.on(", ").join(dirs) + ')';
    }

    @Override
    public Set<File> getDirs() {
        return fileCollectionFactory.resolving(dirs).getFiles();
    }

    @Override
    public void setDirs(Set<File> dirs) {

     * @param dirs the directories.
     * @since 4.0
     */
    void setDirs(Set<File> dirs);

    /**
     * Sets the directories where this repository will look for artifacts.
     *
     * <p>The provided values are evaluated as per {@link org.gradle.api.Project#files(Object...)}.
     *
     * @param dirs the directories.
     */
    void setDirs(Iterable<?> dirs);

            Set<JavaMethod> setters = gettersAndSetters.get(Boolean.FALSE).stream().map(Accessor::getMethod).collect(toSet());
            if (!getters.isEmpty() && !setters.isEmpty()) {
                return new Accessors(owningClass, propertyName, getters, setters);
            }

            }
        }

        if (setters.size() != getters.size()) {
            throwParameterValidationError(clazz, "It contains a different number of getters and setters.");
        }

        for (String property : setters.keySet()) {
            if (!getters.containsKey(property)) {

            }

            apply type: RulePlugin
        '''

        then:
        fails 'tasks'

        and:
        failure.assertHasCause("Calling setters of a managed type on itself is not allowed")
    }

    def "calling setters of super class from non-abstract getters is not allowed"() {
        when:
        defineCallsSetterInNonAbstractGetterClass()
        buildFile << '''
            @Managed

    }

    @Override
    public Collection<Method> getSetters() {
        return setters.getValues();
    }

    @Nullable
    @Override
    public Field getBackingField() {
        return field;
    }

    void addGetter(Method method) {
        getters.add(method);
    }

    void addSetter(Method method) {
        setters.add(method);
    }

    void field(Field field) {

     *
     * @param dir The project directory. Should not be null.
     * @since 4.0
     */
    public void setDir(File dir) {
        setDir((Object) dir);
    }

    /**
     * Sets the project directory for the build.
     *
     * @param dir The project directory. Should not be null.
     */
    public void setDir(Object dir) {
        getStartParameter().setCurrentDir(getProject().file(dir));
    }

    /**

        IllegalArgumentException e = thrown()
        e.message == "org.gradle.tooling.internal.consumer.connection.ToolingParameterProxyTest\$InvalidParameter4 is not a valid parameter type. It contains a different number of getters and setters."
    }

    def "returns parameter invalid when no setter for getter"() {
        when:
        ToolingParameterProxy.validateParameter(InvalidParameter5)

        then:

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package main

import (
	"os/exec"
	"strings"
)

// setDir sets cmd.Dir to dir, and also adds PWD=dir to cmd's environment.
func setDir(cmd *exec.Cmd, dir string) {
	cmd.Dir = dir
	if cmd.Env != nil {
		// os/exec won't set PWD automatically.
		setEnv(cmd, "PWD", dir)
	}
}

// tag::tar[]
tasks.register<Tar>("tar") {
    from("src/dist")
    into("libs") {
        from(configurations.runtimeClasspath)
    }
}
// end::tar[]

// TODO why can't we use properties instead of setters here?
// when using them, we get "Cannot access 'preserveFileTimestamps': it is private in 'AbstractArchiveTask'"
// tag::reproducible[]
tasks.withType<AbstractArchiveTask>().configureEach {
    isPreserveFileTimestamps = false