/** 创建指定的TypeFilter。 */
private TypeFilter createTypeFilter(Element element, ClassLoader classLoader) {
String filterType = defaultIfNull(trimToNull(element.getAttribute("type")), "wildcard");
String expression =
assertNotNull(
trimToNull(element.getAttribute("expression")), "expression for %s" + filterType);
try {
if ("assignable".equals(filterType)) {
return new AssignableTypeFilter(classLoader.loadClass(expression));
} else if ("aspectj".equals(filterType)) {
return new AspectJTypeFilter(expression, classLoader);
} else if ("wildcard".equals(filterType)) {
return new RegexPatternTypeFilter(
ClassNameWildcardCompiler.compileClassName(
expression, ClassNameWildcardCompiler.MATCH_PREFIX));
} else if ("custom".equals(filterType)) {
Class<?> filterClass = classLoader.loadClass(expression);
assertTrue(
TypeFilter.class.isAssignableFrom(filterClass),
"Class is not assignable to TypeFilter: %s",
expression);
return (TypeFilter) BeanUtils.instantiateClass(filterClass);
} else {
unreachableCode("Unsupported filter type: %s", filterType);
return null;
}
} catch (ClassNotFoundException e) {
throw new FatalBeanException(
"Failed to create TypeFilter of type " + filterType + ": " + expression, e);
}
}
/** 添加query。 */
public URIBroker addQueryData(String id, Object value) {
id = assertNotNull(trimToNull(id), "empty query id");
String strValue;
if (value == null) {
strValue = EMPTY_STRING;
} else {
assertTrue(!value.getClass().isArray(), "use setQueryData(array) instead");
strValue = String.valueOf(value);
}
Object values = getQuery().get(id);
if (values == null) {
values = strValue;
} else if (values instanceof String) {
values = new String[] {(String) values, strValue};
} else if (values instanceof String[]) {
int length = ((String[]) values).length;
String[] tmp = new String[length + 1];
System.arraycopy(values, 0, tmp, 0, length);
tmp[length] = strValue;
values = tmp;
} else {
unreachableCode();
}
getQuery().put(id, values);
renderer.updateQueryBuffer(id, strValue);
return this;
}
