public void testReplaceAll() throws Exception {
assertEquals("", StringHelper.replaceAll("", "", ""));
assertEquals(null, StringHelper.replaceAll(null, "", ""));
assertEquals("foobar", StringHelper.replaceAll("foobar", "###", "DOT"));
assertEquals("foobar", StringHelper.replaceAll("foo.bar", ".", ""));
assertEquals("fooDOTbar", StringHelper.replaceAll("foo.bar", ".", "DOT"));
assertEquals("fooDOTbar", StringHelper.replaceAll("foo###bar", "###", "DOT"));
assertEquals("foobar", StringHelper.replaceAll("foo###bar", "###", ""));
assertEquals("fooDOTbarDOTbaz", StringHelper.replaceAll("foo.bar.baz", ".", "DOT"));
assertEquals("fooDOTbarDOTbazDOT", StringHelper.replaceAll("foo.bar.baz.", ".", "DOT"));
assertEquals("DOTfooDOTbarDOTbazDOT", StringHelper.replaceAll(".foo.bar.baz.", ".", "DOT"));
assertEquals("fooDOT", StringHelper.replaceAll("foo.", ".", "DOT"));
}
/**
* This method supports two modes to set a property:
*
* <p>1. Setting a property that has already been resolved, this is the case when {@code context}
* and {@code refName} are NULL and {@code value} is non-NULL.
*
* <p>2. Setting a property that has not yet been resolved, the property will be resolved based on
* the suitable methods found matching the property name on the {@code target} bean. For this mode
* to be triggered the parameters {@code context} and {@code refName} must NOT be NULL, and {@code
* value} MUST be NULL.
*/
public static boolean setProperty(
CamelContext context,
TypeConverter typeConverter,
Object target,
String name,
Object value,
String refName,
boolean allowBuilderPattern)
throws Exception {
Class<?> clazz = target.getClass();
Collection<Method> setters;
// we need to lookup the value from the registry
if (context != null && refName != null && value == null) {
setters = findSetterMethodsOrderedByParameterType(clazz, name, allowBuilderPattern);
} else {
// find candidates of setter methods as there can be overloaded setters
setters = findSetterMethods(clazz, name, value, allowBuilderPattern);
}
if (setters.isEmpty()) {
return false;
}
// loop and execute the best setter method
Exception typeConversionFailed = null;
for (Method setter : setters) {
Class<?> parameterType = setter.getParameterTypes()[0];
Object ref = value;
// try and lookup the reference based on the method
if (context != null && refName != null && ref == null) {
String s = StringHelper.replaceAll(refName, "#", "");
ref = CamelContextHelper.lookup(context, s);
if (ref == null) {
// try the next method if nothing was found
continue;
} else {
// setter method has not the correct type
// (must use ObjectHelper.isAssignableFrom which takes primitive types into account)
boolean assignable = isAssignableFrom(parameterType, ref.getClass());
if (!assignable) {
continue;
}
}
}
try {
try {
// If the type is null or it matches the needed type, just use the value directly
if (value == null || isAssignableFrom(parameterType, ref.getClass())) {
// we may want to set options on classes that has package view visibility, so override
// the accessible
setter.setAccessible(true);
setter.invoke(target, ref);
if (LOG.isDebugEnabled()) {
LOG.debug(
"Configured property: {} on bean: {} with value: {}",
new Object[] {name, target, ref});
}
return true;
} else {
// We need to convert it
Object convertedValue = convert(typeConverter, parameterType, ref);
// we may want to set options on classes that has package view visibility, so override
// the accessible
setter.setAccessible(true);
setter.invoke(target, convertedValue);
if (LOG.isDebugEnabled()) {
LOG.debug(
"Configured property: {} on bean: {} with value: {}",
new Object[] {name, target, ref});
}
return true;
}
} catch (InvocationTargetException e) {
// lets unwrap the exception
Throwable throwable = e.getCause();
if (throwable instanceof Exception) {
Exception exception = (Exception) throwable;
throw exception;
} else {
Error error = (Error) throwable;
throw error;
}
}
// ignore exceptions as there could be another setter method where we could type convert
// successfully
} catch (SecurityException e) {
typeConversionFailed = e;
} catch (NoTypeConversionAvailableException e) {
typeConversionFailed = e;
} catch (IllegalArgumentException e) {
typeConversionFailed = e;
}
if (LOG.isTraceEnabled()) {
LOG.trace(
"Setter \"{}\" with parameter type \"{}\" could not be used for type conversions of {}",
new Object[] {setter, parameterType, ref});
}
}
if (typeConversionFailed != null) {
// we did not find a setter method to use, and if we did try to use a type converter then
// throw
// this kind of exception as the caused by will hint this error
throw new IllegalArgumentException(
"Could not find a suitable setter for property: "
+ name
+ " as there isn't a setter method with same type: "
+ (value != null ? value.getClass().getCanonicalName() : "[null]")
+ " nor type conversion possible: "
+ typeConversionFailed.getMessage());
} else {
return false;
}
}
