@Test
public void testStringEquals() throws Exception {
// First, simple test of string equality and inequality
filter = FilterImpl.createFilter(new SimpleString("MyString='astring'"));
doPutStringProperty("MyString", "astring");
Assert.assertTrue(filter.match(message));
doPutStringProperty("MyString", "NOTastring");
Assert.assertTrue(!filter.match(message));
// test empty string
filter = FilterImpl.createFilter(new SimpleString("MyString=''"));
doPutStringProperty("MyString", "");
Assert.assertTrue("test 1", filter.match(message));
doPutStringProperty("MyString", "NOTastring");
Assert.assertTrue("test 2", !filter.match(message));
// test literal apostrophes (which are escaped using two apostrophes
// in selectors)
filter = FilterImpl.createFilter(new SimpleString("MyString='test JBoss''s filter'"));
// note: apostrophes are not escaped in string properties
doPutStringProperty("MyString", "test JBoss's filter");
// this test fails -- bug 530120
// assertTrue("test 3", filter.match(message));
doPutStringProperty("MyString", "NOTastring");
Assert.assertTrue("test 4", !filter.match(message));
}
@Test
public void testNullFilter() throws Exception {
Assert.assertNull(FilterImpl.createFilter((String) null));
Assert.assertNull(FilterImpl.createFilter(""));
Assert.assertNull(FilterImpl.createFilter((SimpleString) null));
Assert.assertNull(FilterImpl.createFilter(new SimpleString("")));
}
@Test
public void testStringLike() throws Exception {
// test LIKE operator with no wildcards
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'astring'"));
Assert.assertFalse(filter.match(message));
// test where LIKE operand matches
doPutStringProperty("MyString", "astring");
Assert.assertTrue(filter.match(message));
// test one character string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'a'"));
doPutStringProperty("MyString", "a");
Assert.assertTrue(filter.match(message));
// test empty string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE ''"));
doPutStringProperty("MyString", "");
Assert.assertTrue(filter.match(message));
// tests where operand does not match
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'astring'"));
// test with extra characters at beginning
doPutStringProperty("MyString", "NOTastring");
Assert.assertTrue(!filter.match(message));
// test with extra characters at end
doPutStringProperty("MyString", "astringNOT");
Assert.assertTrue(!filter.match(message));
// test with extra characters in the middle
doPutStringProperty("MyString", "astNOTring");
Assert.assertTrue(!filter.match(message));
// test where operand is entirely different
doPutStringProperty("MyString", "totally different");
Assert.assertTrue(!filter.match(message));
// test case sensitivity
doPutStringProperty("MyString", "ASTRING");
Assert.assertTrue(!filter.match(message));
// test empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// test lower-case 'like' operator?
}
public boolean isSatisfied(Capability capability) {
if (_filter == null) _filter = new FilterImpl(filter);
@SuppressWarnings("unchecked")
boolean result = _filter.match(capability.getProperties());
return result;
}
@Test
public void testDifferentNullString() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("prop <> 'foo'"));
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("NOT (prop = 'foo')"));
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("prop <> 'foo'"));
doPutStringProperty("prop", "bar");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("prop <> 'foo'"));
doPutStringProperty("prop", "foo");
Assert.assertFalse(filter.match(message));
}
@Test
public void testNotLikeExpression() throws Exception {
// Should evaluate to false when the property MyString is not set
filter = FilterImpl.createFilter(new SimpleString("NOT (MyString LIKE '%')"));
Assert.assertFalse(filter.match(message));
}
@Test
public void testNewlineMatch() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("fooprop LIKE '%1234%'"));
message.putStringProperty(new SimpleString("fooprop"), new SimpleString("hello1234\n"));
Assert.assertTrue(filter.match(message));
}
@Test
public void testFilterForgets() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("color = 'RED'"));
message.putStringProperty(new SimpleString("color"), new SimpleString("RED"));
Assert.assertTrue(filter.match(message));
message = new ServerMessageImpl();
Assert.assertFalse(filter.match(message));
}
@Test
public void testIS_NOT_NULLWithNullProperty() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("myNullProp IS NOT NULL"));
assertFalse(filter.match(message));
message.putStringProperty("myNullProp", "JMS");
assertTrue(filter.match(message));
}
@Test
public void testNOT_LIKEWithNullProperty() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("myNullProp NOT LIKE '1_3'"));
assertFalse(filter.match(message));
message.putStringProperty("myNullProp", "JMS");
assertTrue(filter.match(message));
}
@Test
public void testNOT_INWithNullProperty() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("myNullProp NOT IN ('foo','jms','test')"));
assertFalse(filter.match(message));
message.putStringProperty("myNullProp", "JMS");
assertTrue(filter.match(message));
}
private void testInvalidFilter(final SimpleString filterString) throws Exception {
try {
filter = FilterImpl.createFilter(filterString);
Assert.fail("Should throw exception");
} catch (ActiveMQInvalidFilterExpressionException ife) {
// pass
} catch (ActiveMQException e) {
fail("Invalid exception type:" + e.getType());
}
}
@Test
public void testAMQSize() throws Exception {
message.setAddress(RandomUtil.randomSimpleString());
int encodeSize = message.getEncodeSize();
Filter moreThanSmall =
FilterImpl.createFilter(new SimpleString("AMQSize > " + (encodeSize - 1)));
Filter lessThanLarge =
FilterImpl.createFilter(new SimpleString("AMQSize < " + (encodeSize + 1)));
Filter lessThanSmall = FilterImpl.createFilter(new SimpleString("AMQSize < " + encodeSize));
Filter moreThanLarge = FilterImpl.createFilter(new SimpleString("AMQSize > " + encodeSize));
Assert.assertTrue(moreThanSmall.match(message));
Assert.assertTrue(lessThanLarge.match(message));
Assert.assertFalse(lessThanSmall.match(message));
Assert.assertFalse(moreThanLarge.match(message));
}
@Test
public void testAMQTimestamp() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("AMQTimestamp=12345678"));
message.setTimestamp(87654321);
Assert.assertFalse(filter.match(message));
message.setTimestamp(12345678);
Assert.assertTrue(filter.match(message));
}
@Test
public void testAMQDurable() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("AMQDurable='DURABLE'"));
message.setDurable(true);
Assert.assertTrue(filter.match(message));
message.setDurable(false);
Assert.assertFalse(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("AMQDurable='NON_DURABLE'"));
message = new ServerMessageImpl();
message.setDurable(true);
Assert.assertFalse(filter.match(message));
message.setDurable(false);
Assert.assertTrue(filter.match(message));
}
@Test
public void testAMQPriority() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("AMQPriority=3"));
for (int i = 0; i < 10; i++) {
message.setPriority((byte) i);
if (i == 3) {
Assert.assertTrue(filter.match(message));
} else {
Assert.assertFalse(filter.match(message));
}
}
}
/**
* Filter using a {@code Map}. This {@code Filter} is executed using the specified {@code Map}'s
* keys and values. The keys are looked up in a normal manner respecting case.
*
* @param map The {@code Map} whose key/value pairs are used in the match. Maps with {@code
* null} key or values are not supported. A {@code null} value is considered not present to
* the filter.
* @return {@code true} if the {@code Map}'s values match this filter; {@code false} otherwise.
* @since 1.6
*/
@Override
public boolean matches(Map<String, ?> map) {
switch (op) {
case AND:
{
FilterImpl[] filters = (FilterImpl[]) value;
for (FilterImpl f : filters) {
if (!f.matches(map)) {
return false;
}
}
return true;
}
case OR:
{
FilterImpl[] filters = (FilterImpl[]) value;
for (FilterImpl f : filters) {
if (f.matches(map)) {
return true;
}
}
return false;
}
case NOT:
{
FilterImpl filter = (FilterImpl) value;
return !filter.matches(map);
}
case SUBSTRING:
case EQUAL:
case GREATER:
case LESS:
case APPROX:
{
Object prop = (map == null) ? null : map.get(attr);
return compare(op, prop, value);
}
case PRESENT:
{
Object prop = (map == null) ? null : map.get(attr);
return prop != null;
}
}
return false;
}
/**
* Creates a {@code Filter} object. This {@code Filter} object may be used to match a {@code
* ServiceReference} object or a {@code Dictionary} object.
*
* <p>If the filter cannot be parsed, an {@link InvalidSyntaxException} will be thrown with a
* human readable message where the filter became unparsable.
*
* <p>This method returns a Filter implementation which may not perform as well as the framework
* implementation-specific Filter implementation returned by {@link
* ModuleContext#createFilter(String)}.
*
* @param filter The filter string.
* @return A {@code Filter} object encapsulating the filter string. @If {@code filter} contains an
* invalid filter string that cannot be parsed.
* @throws NullPointerException If {@code filter} is null.
* @see Filter
*/
static Filter createFilter(String filter) {
return FilterImpl.newInstance(filter);
}
/**
* Returns this {@code Filter}'s normalized filter string.
*
* <p>The filter string is normalized by removing whitespace which does not affect the meaning
* of the filter.
*
* @return This {@code Filter}'s filter string.
*/
private StringBuffer normalize() {
StringBuffer sb = new StringBuffer();
sb.append('(');
switch (op) {
case AND:
{
sb.append('&');
FilterImpl[] filters = (FilterImpl[]) value;
for (FilterImpl f : filters) {
sb.append(f.normalize());
}
break;
}
case OR:
{
sb.append('|');
FilterImpl[] filters = (FilterImpl[]) value;
for (FilterImpl f : filters) {
sb.append(f.normalize());
}
break;
}
case NOT:
{
sb.append('!');
FilterImpl filter = (FilterImpl) value;
sb.append(filter.normalize());
break;
}
case SUBSTRING:
{
sb.append(attr);
sb.append('=');
String[] substrings = (String[]) value;
for (String substr : substrings) {
if (substr == null) /* * */ {
sb.append('*');
} else /* xxx */ {
sb.append(encodeValue(substr));
}
}
break;
}
case EQUAL:
{
sb.append(attr);
sb.append('=');
sb.append(encodeValue((String) value));
break;
}
case GREATER:
{
sb.append(attr);
sb.append(">=");
sb.append(encodeValue((String) value));
break;
}
case LESS:
{
sb.append(attr);
sb.append("<=");
sb.append(encodeValue((String) value));
break;
}
case APPROX:
{
sb.append(attr);
sb.append("~=");
sb.append(encodeValue(approxString((String) value)));
break;
}
case PRESENT:
{
sb.append(attr);
sb.append("=*");
break;
}
}
sb.append(')');
return sb;
}
@Test
public void testBooleanFalse() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("MyBoolean=false"));
testBoolean("MyBoolean", false);
}
@Test
public void testStringLikePunctuation() throws Exception {
// test proper handling of some punctuation characters.
// non-trivial since the underlying implementation might
// (and in fact currently does) use a general-purpose
// RE library, which has a different notion of which
// characters are wildcards
// the particular tests here are motivated by the
// wildcards of the current underlying RE engine,
// GNU regexp.
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'a^$b'"));
Assert.assertFalse(filter.match(message));
doPutStringProperty("MyString", "a^$b");
Assert.assertTrue(filter.match(message));
// this one has a double backslash since backslash
// is interpreted specially by Java
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'a\\dc'"));
doPutStringProperty("MyString", "a\\dc");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'a.c'"));
doPutStringProperty("MyString", "abc");
Assert.assertTrue(!filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '[abc]'"));
doPutStringProperty("MyString", "[abc]");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '[^abc]'"));
doPutStringProperty("MyString", "[^abc]");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '[a-c]'"));
doPutStringProperty("MyString", "[a-c]");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '[:alpha]'"));
doPutStringProperty("MyString", "[:alpha]");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(abc)'"));
doPutStringProperty("MyString", "(abc)");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'a|bc'"));
doPutStringProperty("MyString", "a|bc");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(abc)?'"));
doPutStringProperty("MyString", "(abc)?");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(abc)*'"));
doPutStringProperty("MyString", "(abc)*");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(abc)+'"));
doPutStringProperty("MyString", "(abc)+");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(abc){3}'"));
doPutStringProperty("MyString", "(abc){3}");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(abc){3,5}'"));
doPutStringProperty("MyString", "(abc){3,5}");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(abc){3,}'"));
doPutStringProperty("MyString", "(abc){3,}");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(?=abc)'"));
doPutStringProperty("MyString", "(?=abc)");
Assert.assertTrue(filter.match(message));
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '(?!abc)'"));
doPutStringProperty("MyString", "(?!abc)");
Assert.assertTrue(filter.match(message));
}
/**
* Construct a Filter object. This filter object may be used to match a ServiceReference or a
* Dictionary. See Filter for a description of the filter string syntax.
*
* @param filter The filter string.
* @return A Filter object encapsulating the filter string.
* @exception InvalidSyntaxException If the filter parameter contains an invalid filter string
* which cannot be parsed.
*/
public Filter createFilter(String filter) throws InvalidSyntaxException {
checkValid();
return FilterImpl.newInstance(filter);
}
@Test
public void testStringLikePercentWildcard() throws Exception {
// test LIKE operator with the % wildcard, which
// matches any sequence of characters
// note many of the tests are similar to those for _
// first, some tests with the wildcard by itself
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '%'"));
Assert.assertFalse(filter.match(message));
// test match against single character
doPutStringProperty("MyString", "a");
Assert.assertTrue(filter.match(message));
// test match against multiple characters
doPutStringProperty("MyString", "aaaaa");
Assert.assertTrue(filter.match(message));
doPutStringProperty("MyString", "abcdf");
Assert.assertTrue(filter.match(message));
// test match against the empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(filter.match(message));
// next, tests with wildcard at the beginning of the string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '%bcdf'"));
// test match with single character at beginning of string
doPutStringProperty("MyString", "Xbcdf");
Assert.assertTrue(filter.match(message));
// match with multiple characters at beginning
doPutStringProperty("MyString", "XXbcdf");
Assert.assertTrue(filter.match(message));
// match failure in middle character
doPutStringProperty("MyString", "abXdf");
Assert.assertTrue(!filter.match(message));
// match failure in last character
doPutStringProperty("MyString", "abcdX");
Assert.assertTrue(!filter.match(message));
// match failure with empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at the end
doPutStringProperty("MyString", "abcdfXXX");
Assert.assertTrue(!filter.match(message));
// test that the % wildcard matches the empty string
doPutStringProperty("MyString", "bcdf");
Assert.assertTrue(filter.match(message));
// next, tests with wildcard at the end of the string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'abcd%'"));
// test match of single character at end of string
doPutStringProperty("MyString", "abcdf");
Assert.assertTrue(filter.match(message));
// test match of multiple characters at end of string
doPutStringProperty("MyString", "abcdfgh");
Assert.assertTrue(filter.match(message));
// match failure in first character before wildcard
doPutStringProperty("MyString", "abcXf");
Assert.assertTrue(!filter.match(message));
// match failure in middle character
doPutStringProperty("MyString", "abXdf");
Assert.assertTrue(!filter.match(message));
// match failure in first character
doPutStringProperty("MyString", "Xbcdf");
Assert.assertTrue(!filter.match(message));
// match failure with empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at beginning
doPutStringProperty("MyString", "XXXabcdf");
Assert.assertTrue(!filter.match(message));
// test that the % wildcard matches the empty string
doPutStringProperty("MyString", "abcd");
Assert.assertTrue(filter.match(message));
// next, tests with wildcard in the middle of the string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'ab%df'"));
// test match with single character in the middle of string
doPutStringProperty("MyString", "abXdf");
Assert.assertTrue(filter.match(message));
// test match with multiple characters in the middle of string
doPutStringProperty("MyString", "abXXXdf");
Assert.assertTrue(filter.match(message));
// match failure in first character before wildcard
doPutStringProperty("MyString", "aXcdf");
Assert.assertTrue(!filter.match(message));
// match failure in first character after wildcard
doPutStringProperty("MyString", "abcXf");
Assert.assertTrue(!filter.match(message));
// match failure in last character
doPutStringProperty("MyString", "abcdX");
Assert.assertTrue(!filter.match(message));
// match failure with empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at beginning
doPutStringProperty("MyString", "XXXabcdf");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at the end
doPutStringProperty("MyString", "abcdfXXX");
Assert.assertTrue(!filter.match(message));
// test that the % wildcard matches the empty string
doPutStringProperty("MyString", "abdf");
Assert.assertTrue(filter.match(message));
}
@Test
public void testStringLikeUnderbarWildcard() throws Exception {
// test LIKE operator with the _ wildcard, which
// matches any single character
// first, some tests with the wildcard by itself
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '_'"));
Assert.assertFalse(filter.match(message));
// test match against single character
doPutStringProperty("MyString", "a");
Assert.assertTrue(filter.match(message));
// test match failure against multiple characters
doPutStringProperty("MyString", "aaaaa");
Assert.assertTrue(!filter.match(message));
// test match failure against the empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// next, tests with wildcard at the beginning of the string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE '_bcdf'"));
// test match at beginning of string
doPutStringProperty("MyString", "abcdf");
Assert.assertTrue(filter.match(message));
// match failure in first character after wildcard
doPutStringProperty("MyString", "aXcdf");
Assert.assertTrue(!filter.match(message));
// match failure in middle character
doPutStringProperty("MyString", "abXdf");
Assert.assertTrue(!filter.match(message));
// match failure in last character
doPutStringProperty("MyString", "abcdX");
Assert.assertTrue(!filter.match(message));
// match failure with empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at beginning
doPutStringProperty("MyString", "XXXabcdf");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at the end
doPutStringProperty("MyString", "abcdfXXX");
Assert.assertTrue(!filter.match(message));
// test that the _ wildcard does not match the 'empty' character
doPutStringProperty("MyString", "bcdf");
Assert.assertTrue(!filter.match(message));
// next, tests with wildcard at the end of the string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'abcd_'"));
// test match at end of string
doPutStringProperty("MyString", "abcdf");
Assert.assertTrue(filter.match(message));
// match failure in first character before wildcard
doPutStringProperty("MyString", "abcXf");
Assert.assertTrue(!filter.match(message));
// match failure in middle character
doPutStringProperty("MyString", "abXdf");
Assert.assertTrue(!filter.match(message));
// match failure in first character
doPutStringProperty("MyString", "Xbcdf");
Assert.assertTrue(!filter.match(message));
// match failure with empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at beginning
doPutStringProperty("MyString", "XXXabcdf");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at the end
doPutStringProperty("MyString", "abcdfXXX");
Assert.assertTrue(!filter.match(message));
// test that the _ wildcard does not match the 'empty' character
doPutStringProperty("MyString", "abcd");
Assert.assertTrue(!filter.match(message));
// test match in middle of string
// next, tests with wildcard in the middle of the string
filter = FilterImpl.createFilter(new SimpleString("MyString LIKE 'ab_df'"));
// test match in the middle of string
doPutStringProperty("MyString", "abcdf");
Assert.assertTrue(filter.match(message));
// match failure in first character before wildcard
doPutStringProperty("MyString", "aXcdf");
Assert.assertTrue(!filter.match(message));
// match failure in first character after wildcard
doPutStringProperty("MyString", "abcXf");
Assert.assertTrue(!filter.match(message));
// match failure in last character
doPutStringProperty("MyString", "abcdX");
Assert.assertTrue(!filter.match(message));
// match failure with empty string
doPutStringProperty("MyString", "");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at beginning
doPutStringProperty("MyString", "XXXabcdf");
Assert.assertTrue(!filter.match(message));
// match failure due to extra characters at the end
doPutStringProperty("MyString", "abcdfXXX");
Assert.assertTrue(!filter.match(message));
// test that the _ wildcard does not match the 'empty' character
doPutStringProperty("MyString", "abdf");
Assert.assertTrue(!filter.match(message));
// test match failures
}
@Test
public void testIdentifier() throws Exception {
filter = FilterImpl.createFilter(new SimpleString("MyBoolean"));
testBoolean("MyBoolean", true);
}
