From f1db00ea7fce12a186a3c5070d7f46298224c57a Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Wed, 13 Dec 2006 16:00:50 +0000
Subject: ldap support improved

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@20 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../egiz/ldap/client/LDAPIssuerNameFilter.java     | 20 +++++
 .../egov/egiz/ldap/client/LDAPMappingStore.java    | 85 ++++++++++++++++++++++
 2 files changed, 105 insertions(+)
 create mode 100644 src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPIssuerNameFilter.java
 create mode 100644 src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPMappingStore.java

(limited to 'src/main/java/at/knowcenter/wag/egov/egiz/ldap/client')

diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPIssuerNameFilter.java b/src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPIssuerNameFilter.java
new file mode 100644
index 0000000..722251c
--- /dev/null
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPIssuerNameFilter.java
@@ -0,0 +1,20 @@
+package at.knowcenter.wag.egov.egiz.ldap.client;
+
+import iaik.asn1.structures.Name;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public interface LDAPIssuerNameFilter {
+
+	/**
+	 * Applies some kind of filtering on the distinguished name. This can be used
+	 * for normalization.
+	 * 
+	 * @param name
+	 *           The original distinguished name.
+	 * @return The new filtered distinguished name.
+	 */
+	Name applyFilter(Name name);
+
+}
diff --git a/src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPMappingStore.java b/src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPMappingStore.java
new file mode 100644
index 0000000..324e859
--- /dev/null
+++ b/src/main/java/at/knowcenter/wag/egov/egiz/ldap/client/LDAPMappingStore.java
@@ -0,0 +1,85 @@
+package at.knowcenter.wag.egov.egiz.ldap.client;
+
+import iaik.asn1.structures.Name;
+import iaik.utils.RFC2253NameParser;
+import iaik.utils.RFC2253NameParserException;
+
+import java.util.Hashtable;
+import java.util.Iterator;
+
+import org.apache.log4j.Logger;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public class LDAPMappingStore {
+	
+	private Hashtable<Name, LDAPMapping> storedMappings;
+	private LDAPIssuerNameFilter issuerNameFilter;
+	private Logger log = Logger.getLogger(getClass());
+	
+	public LDAPMappingStore(LDAPIssuerNameFilter issuerNameFilter) {
+		this.storedMappings = new Hashtable<Name, LDAPMapping>();
+		this.issuerNameFilter = issuerNameFilter;
+	}
+	
+	public LDAPMappingStore() {
+		this(null);
+	}
+	
+	public void clearStore() {
+		this.storedMappings = new Hashtable<Name, LDAPMapping>();
+	}
+	
+	public boolean isEmpty() {
+		return this.storedMappings.isEmpty();
+	}
+	
+	public boolean isLDAPIssuerNameFilter() {
+		return this.issuerNameFilter != null;
+	}
+	
+	public void storeMapping(LDAPMapping... mappings) {
+		for (LDAPMapping mapping : mappings) {
+			Name name = mapping.getIssuerName();
+			if (issuerNameFilter != null) {
+				name = this.issuerNameFilter.applyFilter(name);
+			}
+			if (this.storedMappings.containsKey(name)) {
+				log.warn("Skipping mapping \"" + mapping + "\" because is has already been stored under \"" + name.getName() + "\".");
+			} else {
+				log.debug("Storing mapping \"" + mapping + "\" under \"" + name.getName() + "\".");
+				this.storedMappings.put(name, mapping);
+			}
+		}
+	}
+
+	public void storeMappings(Iterable<LDAPMapping> iterable) {
+		Iterator<LDAPMapping> it = iterable.iterator();
+		while (it.hasNext()) {
+			this.storeMapping(it.next());
+		}
+	}
+	
+	public LDAPMapping getMapping(Name name) {
+		if (issuerNameFilter != null) {
+			name = this.issuerNameFilter.applyFilter(name);
+		}
+		return this.storedMappings.get(name);
+	}
+	
+	public LDAPMapping getMapping(String nameString) throws LDAPException {
+		RFC2253NameParser parser = new RFC2253NameParser(nameString);
+		Name name;
+		try {
+			name = parser.parse();
+		} catch (RFC2253NameParserException e) {
+			throw new LDAPException(e);
+		}
+		if (issuerNameFilter != null) {
+			name = this.issuerNameFilter.applyFilter(name);
+		}
+		return getMapping(name);
+	}
+	
+}
-- 
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