import java.util.Iterator;
import java.util.List;
+import org.dom4j.Attribute;
import org.dom4j.Document;
import org.dom4j.DocumentException;
import org.dom4j.Element;
import org.dom4j.io.SAXReader;
+import org.wamblee.conditions.AndCondition;
import org.wamblee.conditions.Condition;
-import org.wamblee.conditions.OrCondition;
+import org.wamblee.conditions.PropertyRegexCondition;
/**
* Parse the configuration of desired programs.
*/
-public class ProgramConfigurationParser {
+class ProgramConfigurationParser {
private static final String ELEM_PROGRAM = "program";
- private static final String ELEM_PATTERN = "name";
+ private static final String ELEM_PATTERN = "match";
+
+ private static final String ELEM_ACTION = "action";
+
+ private static final String ACTION_NOTIFY = "notify";
/**
* Parses the condition used to match the desired programs.
* Input stream to parse from.
* @return Condition.
*/
- Condition<Program> parse(InputStream aStream) {
+ List<ProgramFilter> parse(InputStream aStream) {
+ List<ProgramFilter> filters = new ArrayList<ProgramFilter>();
try {
SAXReader reader = new SAXReader();
Document document = reader.read(aStream);
Element root = document.getRootElement();
- List<Condition<Program>> conditions = new ArrayList<Condition<Program>>();
for (Iterator i = root.elementIterator(ELEM_PROGRAM); i.hasNext();) {
Element program = (Element) i.next();
- String pattern = ".*" + program.element(ELEM_PATTERN).getText()
- + ".*";
- conditions.add(new ProgramNameMatcher(pattern));
+
+ Element actionElem = program.element(ELEM_ACTION);
+ ProgramAction action = new RecordProgramAction();
+ if (actionElem != null) {
+ if (actionElem.getText().equals(ACTION_NOTIFY)) {
+ action = new InterestingProgramAction("");
+ }
+ }
+ List<Condition<Program>> regexConditions =
+ new ArrayList<Condition<Program>>();
+ for (Iterator j = program.elementIterator(ELEM_PATTERN); j.hasNext(); ) {
+ Element patternElem = (Element)j.next();
+ String fieldName = "name";
+ Attribute fieldAttribute = patternElem.attribute("field");
+ if ( fieldAttribute != null ) {
+ fieldName = fieldAttribute.getText();
+ }
+ String pattern = ".*(" + patternElem.getText()
+ + ").*";
+ regexConditions.add(new PropertyRegexCondition<Program>(fieldName, pattern, true));
+ }
+ Condition<Program> condition = new AndCondition<Program>(regexConditions);
+ filters.add(new ProgramFilter(condition, action));
}
- return new OrCondition<Program>(conditions);
+ return filters;
} catch (DocumentException e) {
throw new RuntimeException("Error parsing program configuraiton", e);
}