dive4elements/river: flys-artifacts/src/main/java/de/intevation/flys/collections/FLYSArtifactCollection.java comparison

comparison flys-artifacts/src/main/java/de/intevation/flys/collections/FLYSArtifactCollection.java @ 1979:a7c437c9547e

Added a getSettings() operation to OutGenerator - FLYSArtifactCollection will now evaluate all available Outputs and create initial Settings using OutGenerators if the Settings for an Output is missing. flys-artifacts/trunk@3409 c6561f87-3c4e-4783-a992-168aeb5c3f6f

author	Ingo Weinzierl <ingo.weinzierl@intevation.de>
date	Wed, 14 Dec 2011 10:20:56 +0000
parents	0b466bd4ab24
children	158b3aabda2c

comparison

equal deleted inserted replaced

-:4c10a4cb978f
+:a7c437c9547e
 import java.io.OutputStream;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import javax.xml.xpath.XPathConstants;
 import org.apache.log4j.Logger;
 import de.intevation.artifactdatabase.Backend;
 import de.intevation.artifactdatabase.Backend.PersistentArtifact;
 import de.intevation.artifactdatabase.DefaultArtifactCollection;
 import de.intevation.artifactdatabase.state.ArtifactAndFacet;
+import de.intevation.artifactdatabase.state.Output;
+import de.intevation.artifactdatabase.state.Settings;
 import de.intevation.artifactdatabase.state.StateEngine;
 import de.intevation.flys.artifacts.context.FLYSContext;
 import de.intevation.flys.artifacts.FLYSArtifact;
 import de.intevation.flys.artifacts.model.ManagedFacet;
 try {
 String[]            aUUIDs  = getArtifactUUIDs(context);
 CollectionAttribute newAttr = mergeAttributes(
 db, context, parser, aUUIDs);
+if (checkOutputSettings(newAttr, context)) {
+saveCollectionAttribute(db, context, newAttr);
+}
 helper.setAttribute(newAttr);
 // Make it an empty array if null.
 if (aUUIDs == null) {
 buildOutAttributes(db, context, oldParser, uuids);
 cAttribute.setLoadedRecommendations(
 getLoadedRecommendations(oldParser.getAttributeDocument()));
-Document doc = cAttribute.toXML();
+saveCollectionAttribute(db, context, cAttribute);
+return cAttribute;
+}
+/**
+* @param db The ArtifactDatabase which is required to save the attribute
+* into.
+* @param attribute The CollectionAttribute that should be stored in the
+* database.
+*
+* @return true, if the transaction was successful, otherwise false.
+*/
+protected boolean saveCollectionAttribute(
+ArtifactDatabase    db,
+CallContext         context,
+CollectionAttribute attribute
+) {
+log.info("Save new CollectionAttribute into database.");
+Document doc = attribute.toXML();
 try {
 // Save the merged document into database.
 db.setCollectionAttribute(identifier(), context.getMeta(), doc);
+log.info("Saving CollectionAttribute was successful.");
+return true;
 }
 catch (ArtifactDatabaseException adb) {
 log.error(adb, adb);
 }
-return cAttribute;
+return false;
 }
 /**
 * Merge the recommendations which have already been loaded from the old
 XPATH_LOADED_RECOMMENDATIONS,
 XPathConstants.NODE,
 ArtifactNamespaceContext.INSTANCE);
 return loadedRecoms;
+}
+/**
+* Evaluates the Output settings. If an Output has no Settings set, the
+* relevant OutGenerator is used to initialize a default Settings object.
+*
+* @param attribute The CollectionAttribute.
+* @param cc The CallContext.
+*
+* @return true, if the CollectionAttribute was modified, otherwise false.
+*/
+protected boolean checkOutputSettings(
+CollectionAttribute attribute,
+CallContext         cc
+) {
+boolean modified = false;
+Map<String, Output> outputMap = attribute != null
+? attribute.getOutputs()
+: null;
+if (outputMap == null || outputMap.size() == 0) {
+log.debug("No Output Settings check necessary.");
+return modified;
+}
+Set<Map.Entry<String, Output>> entries = outputMap.entrySet();
+for (Map.Entry<String, Output> entry: entries) {
+String outName = entry.getKey();
+Output output  = entry.getValue();
+Settings settings = output.getSettings();
+if (settings == null) {
+log.debug("No Settings set for Output '" + outName + "'.");
+output.setSettings(createInitialOutputSettings(cc, outName));
+modified = true;
+}
+}
+return modified;
+}
+/**
+* This method uses the the OutGenerator for the specified Output
+* <i>out</i> to create an initial Settings object.
+*/
+protected Settings createInitialOutputSettings(CallContext cc, String out) {
+OutGenerator outGen = getOutGenerator(cc, out, null);
+// TODO simulate a real out() process and return finally the Settings
+// object retrieved by the OutGenerator.
+return outGen.getSettings();
 }
 @Override
 public void out(

Mercurial > dive4elements > river

comparison flys-artifacts/src/main/java/de/intevation/flys/collections/FLYSArtifactCollection.java @ 1979:a7c437c9547e