runAndFail 'mytask'
        expectDocumentedFailure()
    }

    def "convention mapping can be used with Property and an actual value"() {
        buildFile << """
            abstract class MyTask extends DefaultTask {
                @Internal abstract Property<String> getFoo()
                @Internal abstract Property<String> getBar()

                @TaskAction
                void useIt() {

            }
        }
    }

    @Test
    fun `non-nullable delegated property access of non-existing gradle property throws`() {

        withMockForSettings(absent = "p") {

            val p: Any by settings
            try {
                p.toString()
                fail("InvalidUserCodeException not thrown")
            } catch (ex: InvalidUserCodeException) {

     * value specified must meet the validation constraints for the property.
     */
    TaskOutputFilePropertyBuilder optional();

    /**
     * Sets whether the task property is optional. If the task property is optional, it means that a value does not have to be
     * specified for the property, but any value specified must meet the validation constraints for the property.
     */

plugins {
    id 'groovy'
}

repositories {
    mavenCentral()
}

// tag::set-prop[]
// Setting a property
def simpleMessageProperty = project.objects.property(String)
simpleMessageProperty.set("Hello, World from a Property!")
// Accessing a property
println(simpleMessageProperty.get())
// end::set-prop[]

// tag::set-prov[]
// Setting a provider

<Configuration status="WARN">

	<Properties>
		<Property name="domain.name" value="${sys:fess.log.name:-fess}" />
		<Property name="log.level" value="${sys:fess.log.level:-debug}" />
		<Property name="root.log.level" value="${sys:fess.log.level:-info}" />
		<Property name="log.pattern" value="%d [%t] %-5p %msg%n" />
		<Property name="log.file.basedir" value="${sys:fess.log.path:-target/logs}" />
		<Property name="backup.date.suffix" value="_%d{yyyyMMdd}" />

            <la:form action="/admin/boostdoc/">
                <la:hidden property="crudMode"/>
                <c:if test="${crudMode==2 || crudMode==3 || crudMode==4}">
                    <la:hidden property="id"/>
                    <la:hidden property="versionNo"/>
                </c:if>
                <la:hidden property="createdBy"/>
                <la:hidden property="createdTime"/>
                <div class="row">

            <la:form action="/admin/relatedquery/">
                <la:hidden property="crudMode"/>
                <c:if test="${crudMode==2 || crudMode==3 || crudMode==4}">
                    <la:hidden property="id"/>
                    <la:hidden property="versionNo"/>
                </c:if>
                <la:hidden property="createdBy"/>
                <la:hidden property="createdTime"/>
                <div class="row">

// tag::set-property[]
ant.setProperty("buildDir", buildDir)
ant.properties.set("buildDir", buildDir)
ant.properties["buildDir"] = buildDir
ant.withGroovyBuilder {
    "property"("name" to "buildDir", "location" to "buildDir")
}
// end::set-property[]

ant.importBuild("build.xml")

// tag::get-property[]
println(ant.getProperty("antProp"))
println(ant.properties.get("antProp"))
println(ant.properties["antProp"])
// end::get-property[]

        url = objectFactory.property(String.class);
    }

    @Override
    public Property<String> getName() {
        return name;
    }

    @Override
    public Property<String> getUrl() {
        return url;
    }

     */
    public void setIgnoreMe2(String a, int b) {
    }

    /**
     * A write-only property.
     */
    public void setWriteOnly(JavaInterface value) {
    }

    /**
     * A property.
     */
    public JavaInterface getSomeProp() {
        return this;
    }

    /**
     * The setter for a property.
     * @param value
     */
    public void setSomeProp(JavaInterface value) {
    }