import java.util.ArrayList;
import java.util.List;
-import javax.xml.bind.annotation.XmlElement;
-import javax.xml.bind.annotation.XmlElementWrapper;
-import javax.xml.bind.annotation.XmlRootElement;
+import com.fasterxml.jackson.annotation.JsonProperty;
/**
* Model for chain definitions.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
-@XmlRootElement
public class Chain {
/**
public static class Parameter {
/** The name of the parameter. */
- @XmlElement(required = true)
+ @JsonProperty
private String name;
/** The value of the parameter. */
- @XmlElement(required = true)
+ @JsonProperty
private String value;
/**
public static class Part {
/** The class name of the part. */
- @XmlElement(required = true, name = "class")
+ @JsonProperty(value = "class")
private String name;
/** The parameters of the part. */
- @XmlElement(name = "parameter")
- @XmlElementWrapper(name = "parameters")
+ @JsonProperty
private List<Parameter> parameters = new ArrayList<Parameter>();
/**
}
/** Whether this chain is enabled. */
- @XmlElement(required = true)
+ @JsonProperty
private boolean enabled;
/** The query of the chain. */
- @XmlElement(required = true)
+ @JsonProperty
private Part query;
/** The filters of the chain. */
- @XmlElement(name = "filter")
- @XmlElementWrapper(name = "filters")
+ @JsonProperty
private List<Part> filters = new ArrayList<Part>();
/** The trigger of the chain. */
- @XmlElement(required = true)
+ @JsonProperty
private Part trigger;
/** The action of the chain. */
- @XmlElement(required = true)
+ @JsonProperty
private Part action;
/** Interval between updates (in seconds). */
- @XmlElement(required = true)
+ @JsonProperty
private int updateInterval;
/**
import java.io.File;
import java.io.FilenameFilter;
+import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Map.Entry;
import java.util.concurrent.TimeUnit;
-import javax.xml.bind.JAXBContext;
-import javax.xml.bind.JAXBException;
-import javax.xml.bind.Unmarshaller;
-
import net.pterodactylus.reactor.Reaction;
import net.pterodactylus.reactor.engine.Engine;
import net.pterodactylus.reactor.loader.Chain.Parameter;
import org.apache.log4j.Logger;
+import com.fasterxml.jackson.core.JsonParseException;
+import com.fasterxml.jackson.databind.JsonMappingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Predicate;
import com.google.common.collect.Maps;
import com.google.common.util.concurrent.AbstractExecutionThreadService;
import com.google.common.util.concurrent.Uninterruptibles;
/**
- * Watches a directory for chain XML files and loads and unloads
+ * Watches a directory for chain configuration files and loads and unloads
* {@link Reaction}s from the {@link Engine}.
*
* @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
/** The logger. */
private static final Logger logger = Logger.getLogger(ChainWatcher.class);
+ /** The JSON object mapper. */
+ private static final ObjectMapper objectMapper = new ObjectMapper();
+
/** The reaction loader. */
private final ReactionLoader reactionLoader = new ReactionLoader();
/** The engine to load reactions with. */
private final Engine engine;
- /** The directory to watch for chain XML files. */
+ /** The directory to watch for chain configuration files. */
private final String directory;
/**
continue;
}
- /* list all files, scan for XMLs. */
+ /* list all files, scan for configuration files. */
logger.debug(String.format("Scanning %s...", directory));
- File[] xmlFiles = directoryFile.listFiles(new FilenameFilter() {
+ File[] configurationFiles = directoryFile.listFiles(new FilenameFilter() {
@Override
public boolean accept(File dir, String name) {
- return name.endsWith(".xml");
+ return name.endsWith(".json");
}
});
- logger.debug(String.format("Found %d XML file(s), parsing...", xmlFiles.length));
+ logger.debug(String.format("Found %d configuration file(s), parsing...", configurationFiles.length));
/* now parse all XML files. */
Map<String, Chain> chains = new HashMap<String, Chain>();
- for (File xmlFile : xmlFiles) {
+ for (File configurationFile : configurationFiles) {
/* parse XML file. */
- Chain chain = parseXmlFile(xmlFile);
+ Chain chain = parseConfigurationFile(configurationFile);
+ if (chain == null) {
+ logger.warn(String.format("Could not parse %s.", configurationFile));
+ continue;
+ }
/* dump chain */
logger.debug(String.format(" Enabled: %s", chain.enabled()));
logger.debug(String.format(" Parameter: %s=%s", parameter.name(), parameter.value()));
}
- chains.put(xmlFile.getName(), chain);
+ chains.put(configurationFile.getName(), chain);
}
/* filter enabled chains. */
//
/**
- * Parses the given XML file into a {@link Chain}.
+ * Parses the given configuration file into a {@link Chain}.
*
- * @param xmlFile
- * The XML file to parse
+ * @param configurationFile
+ * The configuration file to parse
* @return The parsed chain
*/
- private static Chain parseXmlFile(File xmlFile) {
+ private static Chain parseConfigurationFile(File configurationFile) {
try {
- JAXBContext context = JAXBContext.newInstance(Chain.class);
- Unmarshaller unmarshaller = context.createUnmarshaller();
- logger.debug(String.format("Reading %s...", xmlFile.getPath()));
- return (Chain) unmarshaller.unmarshal(xmlFile);
- } catch (JAXBException e) {
- e.printStackTrace();
- return null;
+ return objectMapper.readValue(configurationFile, Chain.class);
+ } catch (JsonParseException jpe1) {
+ logger.warn(String.format("Could not parse %s.", configurationFile), jpe1);
+ } catch (JsonMappingException jme1) {
+ logger.warn(String.format("Could not parse %s.", configurationFile), jme1);
+ } catch (IOException ioe1) {
+ logger.info(String.format("Could not read %s.", configurationFile));
}
+ return null;
}
}
projects / rhynodge.git / commitdiff