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author | Florian Reimair <florian.reimair@iaik.tugraz.at> | 2014-03-03 17:22:32 +0100 |
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committer | Florian Reimair <florian.reimair@iaik.tugraz.at> | 2014-03-03 17:27:58 +0100 |
commit | 8a7de20a3a189d168a391ed137b5bf25421bad11 (patch) | |
tree | e5192c6e67fe3f3d7d7b4c1dda55d0db6990d7c0 /id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/.svn/text-base/Linker.java.svn-base | |
parent | 0d11865d1ccab1aca91e28c71cd86d1443faff41 (diff) | |
parent | 013bc5647275872ba182ad7bf62be1cbd7c80f38 (diff) | |
download | moa-id-spss-8a7de20a3a189d168a391ed137b5bf25421bad11.tar.gz moa-id-spss-8a7de20a3a189d168a391ed137b5bf25421bad11.tar.bz2 moa-id-spss-8a7de20a3a189d168a391ed137b5bf25421bad11.zip |
merged ap into bs_3
Diffstat (limited to 'id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/.svn/text-base/Linker.java.svn-base')
-rw-r--r-- | id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/.svn/text-base/Linker.java.svn-base | 316 |
1 files changed, 316 insertions, 0 deletions
diff --git a/id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/.svn/text-base/Linker.java.svn-base b/id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/.svn/text-base/Linker.java.svn-base new file mode 100644 index 000000000..6e7c891da --- /dev/null +++ b/id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/.svn/text-base/Linker.java.svn-base @@ -0,0 +1,316 @@ +package eu.stork.peps.auth.commons;
+
+import java.io.Serializable;
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.LinkedHashMap;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+/**
+ * This class is a bean used to store the information of Attribute Providers, the Attribute
+ * List to be requested, the Assertions returned by the Attribute Providers and the values
+ * that each Attribute has. This information along with the current status of the Linker (the
+ * attribute providers that were queried and the remaining providers) is used by the PEPS
+ * actions in order to complete the Attribute gathering.
+ *
+ * @author Stelios Lelis (stelios.lelis@aegean.gr), Elias Pastos (ilias@aegean.gr)
+ *
+ * @version $Revision: 1.50 $, $Date: 2013-11-28 $
+ */
+public final class Linker implements Serializable {
+ /**
+ * Unique identifier.
+ */
+ private static final long serialVersionUID = -3268006381745987237L;
+
+ /**
+ * Logger object.
+ */
+ private static final Logger LOG = Logger.getLogger(Linker.class.getName());
+
+ /**
+ * Attributes Providers map.
+ */
+ private IAttributeProvidersMap attributeProvidersMap;
+
+ /**
+ * Assertion map.
+ */
+ private LinkedHashMap<AttributeSource, STORKAttrQueryResponse> assertions;
+
+ /**
+ * The current index of local (domestic) Attribute Providers.
+ */
+ private int localIndex;
+
+ /**
+ * The current index of remote (foreign) Attribute Providers - countries.
+ */
+ private int remoteIndex;
+
+ /**
+ * Constructs an empty Linker object.
+ */
+ public Linker() {
+ localIndex = 0;
+ remoteIndex = 0;
+
+ assertions = new LinkedHashMap<AttributeSource, STORKAttrQueryResponse>();
+ }
+
+ /**
+ * Based on the internal state of the Linker it returns the next local Attribute Source
+ *
+ * @return The next Attribute Source or null if not found
+ *
+ * @see AttributeSource
+ */
+ public AttributeSource getNextLocalProvider() {
+ Iterator<AttributeSource> iterator;
+ AttributeSource source, found;
+ int curIndex = 0;
+
+ found = null;
+
+ if ( attributeProvidersMap!=null && !attributeProvidersMap.isEmpty() ) {
+ iterator = attributeProvidersMap.keyIterator();
+ while (iterator.hasNext()) {
+ source = iterator.next();
+
+ if ( source.getSourceType()==AttributeSource.SOURCE_LOCAL_APROVIDER ) {
+ if ( curIndex>=localIndex ) {
+ found = source;
+
+ break;
+ }
+
+ curIndex++;
+ }
+ }
+ }
+
+ return found;
+ }
+
+ /**
+ * Based on the internal state of the Linker it returns the next remote Attribute Source
+ *
+ * @return The next Attribute Source or null if not found
+ *
+ * @see AttributeSource
+ */
+ public AttributeSource getNextRemoteProvider() {
+ Iterator<AttributeSource> iterator;
+ AttributeSource source, found;
+ int curIndex = 0;
+
+ found = null;
+
+ if ( attributeProvidersMap !=null && !attributeProvidersMap.isEmpty() ) {
+ iterator = attributeProvidersMap.keyIterator();
+ while (iterator.hasNext()) {
+ source = iterator.next();
+
+ if ( source.getSourceType()==AttributeSource.SOURCE_REMOTE_COUNTRY ) {
+ if ( curIndex>=remoteIndex ) {
+ found = source;
+
+ break;
+ }
+
+ curIndex++;
+ }
+ }
+ }
+
+ return found;
+ }
+
+ /**
+ * It updates the Linker with the values returned by the Attribute Source. It also advances
+ * to the next index in order to mark this attribute source as completed.
+ *
+ * @param source The Attribute Source that was queried for attribute values.
+ * @param attrResponse The attrResponse returned by the Attribute Source that contains the attribute values.
+ *
+ * @see AttributeSource, STORKAttrQueryResponse
+ */
+ public void setProviderReponse(AttributeSource source, STORKAttrQueryResponse attrResponse) {
+ if ( source.getSourceType()==AttributeSource.SOURCE_REMOTE_COUNTRY )
+ remoteIndex++;
+ else
+ localIndex++;
+
+ //Assertion storage
+ this.assertions.put(source, attrResponse);
+
+ this.attributeProvidersMap.put(source, attrResponse.getPersonalAttributeList());
+ //this.attributeProvidersMap.put(source, attrResponse.getTotalPersonalAttributeList());
+ }
+
+ /**
+ * Reset the internal state of the local Attribute Source in order to start over.
+ */
+ public void resetLocalIndex() {
+ localIndex = 0;
+ }
+
+ /**
+ * Reset the internal state of the remote Attribute Source in order to start over.
+ */
+ public void resetRemoteIndex() {
+ remoteIndex = 0;
+ }
+
+ /**
+ * Setter for attributeProvidersMap.
+ *
+ * @param attributeProvidersMap The attributeProvidersMap to set.
+ */
+ public void setAttributeProvidersMap(IAttributeProvidersMap attributeProvidersMap) {
+ this.attributeProvidersMap = attributeProvidersMap;
+ }
+
+ /**
+ * Getter for attributeProvidersMap.
+ *
+ * @return attributeProvidersMap
+ */
+ public IAttributeProvidersMap getAttributeProvidersMap() {
+ return attributeProvidersMap;
+ }
+
+ /**
+ * Returns the Personal Attribute list of the provided Attribute Source.
+ *
+ * @param source The attributeSource in reference
+ *
+ * @return The IPersonalAttributeList assosiated with this source or null if empty
+ *
+ * @see IPersonalAttributeList
+ */
+ public IPersonalAttributeList getProviderAttributes(AttributeSource source) {
+ if ( attributeProvidersMap.containsKey(source) )
+ return attributeProvidersMap.get(source);
+ else
+ return null;
+ }
+
+ /**
+ * Returns the merged Personal Attribute list from all the Attribute Sources.
+ *
+ * @return The IPersonalAttributeList merged Personal Attribute list or null if empty
+ *
+ * @see IPersonalAttributeList
+ */
+ public IPersonalAttributeList getAllAttributes() {
+ Iterator<AttributeSource> iterator;
+ AttributeSource source;
+ IPersonalAttributeList list, merged;
+
+ merged = null;
+
+ if ( attributeProvidersMap !=null && !attributeProvidersMap.isEmpty() ) {
+ iterator = attributeProvidersMap.keyIterator();
+
+ merged = new PersonalAttributeList();
+ while (iterator.hasNext()) {
+ source = iterator.next();
+ list = this.getProviderAttributes(source);
+
+ for (final PersonalAttribute pa : list) {
+ merged.add(pa);
+ }
+ }
+ }
+
+ return merged;
+ }
+
+ /**
+ * Returns a List with all the assertions gathered by the AAS-PEPS module
+ * returned both by local APs or remote A-PEPS.
+ *
+ * @return The assertions returned from the APs and A-PEPS
+ */
+ public List<STORKAttrQueryResponse> getAttrQueryResponseList() {
+ List<STORKAttrQueryResponse> originalAssertions;
+
+ originalAssertions = new ArrayList<STORKAttrQueryResponse>();
+
+ //Gather all assertions
+ for (STORKAttrQueryResponse element : this.assertions.values()) {
+ originalAssertions.add(element);
+ }
+
+ return originalAssertions;
+ }
+
+ /**
+ * Checks the internal state of the Linker and if all Attribute Sources where visited
+ * returns true, otherwise it returns false. So if you go directly from AtPLinkerAction
+ * to MoreAttributesAction the call will have, since the method setProviderReponse
+ * was not executed from every Attribute Source.
+ *
+ * @return true if everything is OK, false otherwise
+ */
+ public boolean isComplete() {
+ boolean outcome = false;
+
+ LOG.debug("Check if linkder is complete: R[" + remoteIndex + "], L[" + localIndex + "], S[" + attributeProvidersMap.size() + "]");
+ if ( attributeProvidersMap !=null && !attributeProvidersMap.isEmpty() ) {
+ if ( (remoteIndex + localIndex)==attributeProvidersMap.size() )
+ outcome = true;
+ }
+ else {
+ outcome = true;
+ }
+
+ return outcome;
+ }
+
+ /**
+ * Merge the two Linker objects.
+ *
+ * @param previous The other Linker object to merge with this one.
+ */
+ public void mergeWith(Linker previous) {
+ //BEFORE
+ if ( LOG.isDebugEnabled() ) {
+ LOG.debug("The attributeProvidersMap from the current object.");
+ ((AttributeProvidersMap)this.attributeProvidersMap).trace();
+ LOG.debug("The attributeProvidersMap from the provided object.");
+ ((AttributeProvidersMap)previous.getAttributeProvidersMap()).trace();
+ }
+
+ IAttributeProvidersMap map = previous.getAttributeProvidersMap();
+ Iterator<AttributeSource> items = map.keyIterator();
+ while( items.hasNext() ) {
+ AttributeSource item = items.next();
+ IPersonalAttributeList pal = map.get(item);
+
+ if ( this.attributeProvidersMap.containsKey(item) ) {
+ IPersonalAttributeList new_pal = this.attributeProvidersMap.get(item);
+
+ for(PersonalAttribute pa : pal)
+ new_pal.add(pa);
+ }
+ else {
+ if ( item.getSourceType()==AttributeSource.SOURCE_REMOTE_COUNTRY )
+ remoteIndex++;
+ else
+ localIndex++;
+
+ this.attributeProvidersMap.put(item, pal);
+ }
+ }
+
+ //AFTER
+ if ( LOG.isDebugEnabled() ) {
+ LOG.debug("The attributeProvidersMap after the merge.");
+ ((AttributeProvidersMap)this.attributeProvidersMap).trace();
+ }
+ }
+}
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