use of org.apache.directory.api.ldap.model.filter.LeafNode in project directory-ldap-api by apache.
the class SearchRequestDecorator method transform.
/**
* Transform the Filter part of a SearchRequest to an ExprNode
*
* @param filter The filter to be transformed
* @return An ExprNode
* @throws LdapSchemaException If teh filter is invalid
*/
@SuppressWarnings({ "rawtypes" })
private ExprNode transform(Filter filter) throws LdapSchemaException {
if (filter != null) {
// Transform OR, AND or NOT leaves
if (filter instanceof ConnectorFilter) {
BranchNode branch;
if (filter instanceof AndFilter) {
branch = new AndNode();
} else if (filter instanceof OrFilter) {
branch = new OrNode();
} else {
branch = new NotNode();
}
List<Filter> filtersSet = ((ConnectorFilter) filter).getFilterSet();
// Loop on all AND/OR children
if (filtersSet != null) {
for (Filter node : filtersSet) {
branch.addNode(transform(node));
}
}
return branch;
} else {
// Transform PRESENT or ATTRIBUTE_VALUE_ASSERTION
LeafNode branch = null;
if (filter instanceof PresentFilter) {
branch = new PresenceNode(((PresentFilter) filter).getAttributeDescription());
} else if (filter instanceof AttributeValueAssertionFilter) {
AttributeValueAssertion ava = ((AttributeValueAssertionFilter) filter).getAssertion();
// Transform =, >=, <=, ~= filters
int filterType = ((AttributeValueAssertionFilter) filter).getFilterType();
switch(filterType) {
case LdapCodecConstants.EQUALITY_MATCH_FILTER:
branch = new EqualityNode(ava.getAttributeDesc(), ava.getAssertion());
break;
case LdapCodecConstants.GREATER_OR_EQUAL_FILTER:
branch = new GreaterEqNode(ava.getAttributeDesc(), ava.getAssertion());
break;
case LdapCodecConstants.LESS_OR_EQUAL_FILTER:
branch = new LessEqNode(ava.getAttributeDesc(), ava.getAssertion());
break;
case LdapCodecConstants.APPROX_MATCH_FILTER:
branch = new ApproximateNode(ava.getAttributeDesc(), ava.getAssertion());
break;
default:
throw new IllegalArgumentException("Unexpected filter type: " + filterType);
}
} else if (filter instanceof SubstringFilter) {
// Transform Substring filters
SubstringFilter substrFilter = (SubstringFilter) filter;
String initialString = null;
String finalString = null;
List<String> anyString = null;
if (substrFilter.getInitialSubstrings() != null) {
initialString = substrFilter.getInitialSubstrings();
}
if (substrFilter.getFinalSubstrings() != null) {
finalString = substrFilter.getFinalSubstrings();
}
if (substrFilter.getAnySubstrings() != null) {
anyString = new ArrayList<>();
for (String any : substrFilter.getAnySubstrings()) {
anyString.add(any);
}
}
branch = new SubstringNode(anyString, substrFilter.getType(), initialString, finalString);
} else if (filter instanceof ExtensibleMatchFilter) {
// Transform Extensible Match Filter
ExtensibleMatchFilter extFilter = (ExtensibleMatchFilter) filter;
String matchingRule = null;
Value value = extFilter.getMatchValue();
if (extFilter.getMatchingRule() != null) {
matchingRule = extFilter.getMatchingRule();
}
branch = new ExtensibleNode(extFilter.getType(), value, matchingRule, extFilter.isDnAttributes());
}
return branch;
}
} else {
// We have found nothing to transform. Return null then.
return null;
}
}
use of org.apache.directory.api.ldap.model.filter.LeafNode in project directory-ldap-api by apache.
the class SearchRequestDsml method transform.
/**
* Transform the Filter part of a SearchRequest to an ExprNode
*
* @param filter The filter to be transformed
* @return An ExprNode
*/
@SuppressWarnings({ "rawtypes" })
private ExprNode transform(Filter filter) throws LdapSchemaException {
if (filter != null) {
// Transform OR, AND or NOT leaves
if (filter instanceof ConnectorFilter) {
BranchNode branch;
if (filter instanceof AndFilter) {
branch = new AndNode();
} else if (filter instanceof OrFilter) {
branch = new OrNode();
} else {
branch = new NotNode();
}
List<Filter> filtersSet = ((ConnectorFilter) filter).getFilterSet();
// Loop on all AND/OR children
if (filtersSet != null) {
for (Filter node : filtersSet) {
branch.addNode(transform(node));
}
}
return branch;
} else {
// Transform PRESENT or ATTRIBUTE_VALUE_ASSERTION
LeafNode branch = null;
if (filter instanceof PresentFilter) {
branch = new PresenceNode(((PresentFilter) filter).getAttributeDescription());
} else if (filter instanceof AttributeValueAssertionFilter) {
AttributeValueAssertionFilter avaFilter = (AttributeValueAssertionFilter) filter;
AttributeValueAssertion ava = avaFilter.getAssertion();
// Transform =, >=, <=, ~= filters
int filterType = avaFilter.getFilterType();
byte[] value = null;
if (ava.getAssertionValue() != null) {
value = ava.getAssertionValue().getBytes();
}
switch(filterType) {
case LdapCodecConstants.EQUALITY_MATCH_FILTER:
branch = new EqualityNode(ava.getAttributeDesc(), value);
break;
case LdapCodecConstants.GREATER_OR_EQUAL_FILTER:
branch = new GreaterEqNode(ava.getAttributeDesc(), value);
break;
case LdapCodecConstants.LESS_OR_EQUAL_FILTER:
branch = new LessEqNode(ava.getAttributeDesc(), value);
break;
case LdapCodecConstants.APPROX_MATCH_FILTER:
branch = new ApproximateNode(ava.getAttributeDesc(), value);
break;
default:
throw new IllegalStateException("Unexpected filter type " + filterType);
}
} else if (filter instanceof SubstringFilter) {
// Transform Substring filters
SubstringFilter substrFilter = (SubstringFilter) filter;
String initialString = null;
String finalString = null;
List<String> anyString = null;
if (substrFilter.getInitialSubstrings() != null) {
initialString = substrFilter.getInitialSubstrings();
}
if (substrFilter.getFinalSubstrings() != null) {
finalString = substrFilter.getFinalSubstrings();
}
if (substrFilter.getAnySubstrings() != null) {
anyString = new ArrayList<>();
for (String any : substrFilter.getAnySubstrings()) {
anyString.add(any);
}
}
branch = new SubstringNode(anyString, substrFilter.getType(), initialString, finalString);
} else if (filter instanceof ExtensibleMatchFilter) {
// Transform Extensible Match Filter
ExtensibleMatchFilter extFilter = (ExtensibleMatchFilter) filter;
String matchingRule = null;
Value value = extFilter.getMatchValue();
if (extFilter.getMatchingRule() != null) {
matchingRule = extFilter.getMatchingRule();
}
branch = new ExtensibleNode(extFilter.getType(), value, matchingRule, extFilter.isDnAttributes());
}
return branch;
}
} else {
// We have found nothing to transform. Return null then.
return null;
}
}
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