org.springframework.core.SpringProperties Java Examples

@Test
public void getInputStream(){
	
	ClassLoader cl = SpringProperties.class.getClassLoader();
	URL url = cl.getResource("defaults/jdbc.properties");
	if (url != null) {
		System.out.println("OK.");
	}else{
		System.out.println("failure.");
	}
}
 

/**
 * Create a new {@code SpringObjenesis} instance with the
 * given standard instantiator strategy.
 * @param strategy the instantiator strategy to use
 */
public SpringObjenesis(InstantiatorStrategy strategy) {
	this.strategy = (strategy != null ? strategy : new StdInstantiatorStrategy());

	// Evaluate the "spring.objenesis.ignore" property upfront...
	if (SpringProperties.getFlag(SpringObjenesis.IGNORE_OBJENESIS_PROPERTY_NAME)) {
		this.worthTrying = Boolean.FALSE;
	}
}
 

/**
 * Retrieve the maximum size of the {@link ContextCache}.
 * <p>Uses {@link SpringProperties} to retrieve a system property or Spring
 * property named {@code spring.test.context.cache.maxSize}.
 * <p>Falls back to the value of the {@link ContextCache#DEFAULT_MAX_CONTEXT_CACHE_SIZE}
 * if no such property has been set or if the property is not an integer.
 * @return the maximum size of the context cache
 * @see ContextCache#MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME
 */
public static int retrieveMaxCacheSize() {
	try {
		String maxSize = SpringProperties.getProperty(ContextCache.MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME);
		if (StringUtils.hasText(maxSize)) {
			return Integer.parseInt(maxSize.trim());
		}
	}
	catch (Exception ex) {
		// ignore
	}

	// Fallback
	return ContextCache.DEFAULT_MAX_CONTEXT_CACHE_SIZE;
}
 

/**
 * Create a new {@code SpringObjenesis} instance with the
 * given standard instantiator strategy.
 * @param strategy the instantiator strategy to use
 */
public SpringObjenesis(InstantiatorStrategy strategy) {
	this.strategy = (strategy != null ? strategy : new StdInstantiatorStrategy());

	// Evaluate the "spring.objenesis.ignore" property upfront...
	if (SpringProperties.getFlag(SpringObjenesis.IGNORE_OBJENESIS_PROPERTY_NAME)) {
		this.worthTrying = Boolean.FALSE;
	}
}
 

/**
 * Create a new {@code SpringObjenesis} instance with the
 * given standard instantiator strategy.
 * @param strategy the instantiator strategy to use
 */
public SpringObjenesis(InstantiatorStrategy strategy) {
	this.strategy = (strategy != null ? strategy : new StdInstantiatorStrategy());

	// Evaluate the "spring.objenesis.ignore" property upfront...
	if (SpringProperties.getFlag(SpringObjenesis.IGNORE_OBJENESIS_PROPERTY_NAME)) {
		this.worthTrying = Boolean.FALSE;
	}
}
 

/**
 * Retrieve the maximum size of the {@link ContextCache}.
 * <p>Uses {@link SpringProperties} to retrieve a system property or Spring
 * property named {@code spring.test.context.cache.maxSize}.
 * <p>Falls back to the value of the {@link ContextCache#DEFAULT_MAX_CONTEXT_CACHE_SIZE}
 * if no such property has been set or if the property is not an integer.
 * @return the maximum size of the context cache
 * @see ContextCache#MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME
 */
public static int retrieveMaxCacheSize() {
	try {
		String maxSize = SpringProperties.getProperty(ContextCache.MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME);
		if (StringUtils.hasText(maxSize)) {
			return Integer.parseInt(maxSize.trim());
		}
	}
	catch (Exception ex) {
		// ignore
	}

	// Fallback
	return ContextCache.DEFAULT_MAX_CONTEXT_CACHE_SIZE;
}
 

/**
 * Create a new {@code SpringObjenesis} instance with the
 * given standard instantiator strategy.
 * @param strategy the instantiator strategy to use
 */
public SpringObjenesis(InstantiatorStrategy strategy) {
	this.strategy = (strategy != null ? strategy : new StdInstantiatorStrategy());

	// Evaluate the "spring.objenesis.ignore" property upfront...
	if (SpringProperties.getFlag(SpringObjenesis.IGNORE_OBJENESIS_PROPERTY_NAME)) {
		this.worthTrying = Boolean.FALSE;
	}
}
 

@Test
public void suppressGetenvAccessThroughSpringFlag() {
	SpringProperties.setFlag("spring.getenv.ignore");
	assertTrue(environment.getSystemEnvironment().isEmpty());
	SpringProperties.setProperty("spring.getenv.ignore", null);
}
 

@Test
public void suppressGetenvAccessThroughSpringFlag() {
	SpringProperties.setFlag("spring.getenv.ignore");
	assertTrue(environment.getSystemEnvironment().isEmpty());
	SpringProperties.setProperty("spring.getenv.ignore", null);
}
 

@Test
public void suppressGetenvAccessThroughSpringProperty() {
	SpringProperties.setProperty("spring.getenv.ignore", "true");
	assertTrue(environment.getSystemEnvironment().isEmpty());
	SpringProperties.setProperty("spring.getenv.ignore", null);
}
 

@Test
public void retrieveMaxCacheSizeFromSpringProperty() {
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "99");
	assertEquals(99, retrieveMaxCacheSize());
}
 

@Test
public void retrieveMaxCacheSizeFromDecimalSpringProperty() {
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "3.14");
	assertDefaultValue();
}
 

@Test
public void retrieveMaxCacheSizeFromBogusSpringProperty() {
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "bogus");
	assertDefaultValue();
}
 

@Before
@After
public void clearProperties() {
	System.clearProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME);
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, null);
}
 

@Test
public void suppressGetenvAccessThroughSpringProperty() {
	SpringProperties.setProperty("spring.getenv.ignore", "true");
	assertTrue(environment.getSystemEnvironment().isEmpty());
	SpringProperties.setProperty("spring.getenv.ignore", null);
}
 

@Test
public void retrieveMaxCacheSizeFromSpringProperty() {
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "99");
	assertEquals(99, retrieveMaxCacheSize());
}
 

@Test
public void retrieveMaxCacheSizeFromDecimalSpringProperty() {
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "3.14");
	assertDefaultValue();
}
 

@Test
public void retrieveMaxCacheSizeFromBogusSpringProperty() {
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, "bogus");
	assertDefaultValue();
}
 

@Before
@After
public void clearProperties() {
	System.clearProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME);
	SpringProperties.setProperty(MAX_CONTEXT_CACHE_SIZE_PROPERTY_NAME, null);
}
 

@Test
public void suppressGetenvAccessThroughSpringFlag() {
	SpringProperties.setFlag("spring.getenv.ignore");
	assertTrue(environment.getSystemEnvironment().isEmpty());
	SpringProperties.setProperty("spring.getenv.ignore", null);
}
 

@Test
public void suppressGetenvAccessThroughSpringProperty() {
	SpringProperties.setProperty("spring.getenv.ignore", "true");
	assertTrue(environment.getSystemEnvironment().isEmpty());
	SpringProperties.setProperty("spring.getenv.ignore", null);
}
 

/**
 * Determine if the supplied constructor for the given test class is
 * autowirable.
 *
 * <p>A constructor is considered to be autowirable if one of the following
 * conditions is {@code true}.
 *
 * <ol>
 * <li>The constructor is annotated with {@link Autowired @Autowired}.</li>
 * <li>{@link TestConstructor @TestConstructor} is <em>present</em> or
 * <em>meta-present</em> on the test class with
 * {@link TestConstructor#autowire autowire} set to {@code true}.</li>
 * <li>The default <em>test constructor autowire</em> mode is set to {@code true}
 * (see {@link TestConstructor#TEST_CONSTRUCTOR_AUTOWIRE_PROPERTY_NAME}).</li>
 * </ol>
 *
 * @param constructor a constructor for the test class
 * @param testClass the test class
 * @return {@code true} if the constructor is autowirable
 * @see #isAutowirableConstructor(Executable, Class)
 */
public static boolean isAutowirableConstructor(Constructor<?> constructor, Class<?> testClass) {
	// Is the constructor annotated with @Autowired?
	if (AnnotatedElementUtils.hasAnnotation(constructor, Autowired.class)) {
		return true;
	}
	// Is the test class annotated with @TestConstructor?
	TestConstructor testConstructor = AnnotatedElementUtils.findMergedAnnotation(testClass, TestConstructor.class);
	if (testConstructor != null) {
		return testConstructor.autowire();
	}
	// Else use global default.
	return SpringProperties.getFlag(TestConstructor.TEST_CONSTRUCTOR_AUTOWIRE_PROPERTY_NAME);
}
 

/**
 * Determine whether to suppress {@link System#getenv()}/{@link System#getenv(String)}
 * access for the purposes of {@link #getSystemEnvironment()}.
 * <p>If this method returns {@code true}, an empty dummy Map will be used instead
 * of the regular system environment Map, never even trying to call {@code getenv}
 * and therefore avoiding security manager warnings (if any).
 * <p>The default implementation checks for the "spring.getenv.ignore" system property,
 * returning {@code true} if its value equals "true" in any case.
 * @see #IGNORE_GETENV_PROPERTY_NAME
 * @see SpringProperties#getFlag
 */
protected boolean suppressGetenvAccess() {
	return SpringProperties.getFlag(IGNORE_GETENV_PROPERTY_NAME);
}
 

/**
 * Determine whether to suppress {@link System#getenv()}/{@link System#getenv(String)}
 * access for the purposes of {@link #getSystemEnvironment()}.
 * <p>If this method returns {@code true}, an empty dummy Map will be used instead
 * of the regular system environment Map, never even trying to call {@code getenv}
 * and therefore avoiding security manager warnings (if any).
 * <p>The default implementation checks for the "spring.getenv.ignore" system property,
 * returning {@code true} if its value equals "true" in any case.
 * @see #IGNORE_GETENV_PROPERTY_NAME
 * @see SpringProperties#getFlag
 */
protected boolean suppressGetenvAccess() {
	return SpringProperties.getFlag(IGNORE_GETENV_PROPERTY_NAME);
}
 

/**
 * Determine whether to suppress {@link System#getenv()}/{@link System#getenv(String)}
 * access for the purposes of {@link #getSystemEnvironment()}.
 * <p>If this method returns {@code true}, an empty dummy Map will be used instead
 * of the regular system environment Map, never even trying to call {@code getenv}
 * and therefore avoiding security manager warnings (if any).
 * <p>The default implementation checks for the "spring.getenv.ignore" system property,
 * returning {@code true} if its value equals "true" in any case.
 * @see #IGNORE_GETENV_PROPERTY_NAME
 * @see SpringProperties#getFlag
 */
protected boolean suppressGetenvAccess() {
	return SpringProperties.getFlag(IGNORE_GETENV_PROPERTY_NAME);
}
 

/**
 * Determine whether to suppress {@link System#getenv()}/{@link System#getenv(String)}
 * access for the purposes of {@link #getSystemEnvironment()}.
 * <p>If this method returns {@code true}, an empty dummy Map will be used instead
 * of the regular system environment Map, never even trying to call {@code getenv}
 * and therefore avoiding security manager warnings (if any).
 * <p>The default implementation checks for the "spring.getenv.ignore" system property,
 * returning {@code true} if its value equals "true" in any case.
 * @see #IGNORE_GETENV_PROPERTY_NAME
 * @see SpringProperties#getFlag
 */
protected boolean suppressGetenvAccess() {
	return SpringProperties.getFlag(IGNORE_GETENV_PROPERTY_NAME);
}