1 files changed, 305 insertions, 0 deletions
diff --git a/id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/PersonalAttributeList.java b/id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/PersonalAttributeList.java
new file mode 100644
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+++ b/id/server/stork2-commons/src/main/java/eu/stork/peps/auth/commons/PersonalAttributeList.java
@@ -0,0 +1,305 @@
+/*
+ * This work is Open Source and licensed by the European Commission under the
+ * conditions of the European Public License v1.1 
+ *  
+ * (http://www.osor.eu/eupl/european-union-public-licence-eupl-v.1.1); 
+ * 
+ * any use of this file implies acceptance of the conditions of this license. 
+ * Unless required by applicable law or agreed to in writing, software 
+ * distributed under the License is distributed on an "AS IS" BASIS,  WITHOUT 
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 
+ * License for the specific language governing permissions and limitations 
+ * under the License.
+ */
+package eu.stork.peps.auth.commons;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
+import java.util.StringTokenizer;
+
+import org.apache.commons.lang.StringUtils;
+import org.apache.log4j.Logger;
+
+/**
+ * This class is a bean used to store the information relative to the
+ * PersonalAttributeList.
+ * 
+ * @author ricardo.ferreira@multicert.com, renato.portela@multicert.com,
+ *         luis.felix@multicert.com, hugo.magalhaes@multicert.com,
+ *         paulo.ribeiro@multicert.com
+ * @version $Revision: 1.27 $, $Date: 2010-11-18 22:54:56 $
+ * 
+ * @see PersonalAttribute
+ */
+@SuppressWarnings("PMD")
+public final class PersonalAttributeList extends
+  HashMap<String, PersonalAttribute> implements IPersonalAttributeList{
+  
+  /**
+   * Logger object.
+   */
+  private static final Logger LOG = Logger
+    .getLogger(PersonalAttributeList.class.getName());
+  
+  /**
+   * Serial id.
+   */
+  private static final long serialVersionUID = 7375127363889975062L;
+  
+  /**
+   * Hash with the latest fetched attribute name alias.
+   */
+  private final transient Map<String, Integer> latestAttrAlias =
+    new HashMap<String, Integer>();
+  
+  /**
+   * Hash with mapping number of alias or the attribute name.
+   */
+  private final transient Map<String, Integer> attrAliasNumber =
+    new HashMap<String, Integer>();
+  
+  /**
+   * Default constructor.
+   */
+  public PersonalAttributeList() {
+    // The best practices recommend to call the super constructor.
+    super();
+  }
+  
+  /**
+   * Constructor with initial capacity for the PersonalAttributeList size.
+   * 
+   * @param capacity The initial capacity for the PersonalAttributeList.
+   */
+  public PersonalAttributeList(final int capacity) {
+    super(capacity);
+  }
+  
+  /**
+   * {@inheritDoc}
+   */
+  public Iterator<PersonalAttribute> iterator() {
+    return this.values().iterator();
+  }
+  
+  /**
+   * {@inheritDoc}
+   */
+  public PersonalAttribute get(final Object key) {
+    String attrName = (String) key;
+    
+    if (this.latestAttrAlias.containsKey(key)) {
+      attrName = attrName + this.latestAttrAlias.get(key);
+    } else {
+      if (this.attrAliasNumber.containsKey(key)) {
+        this.latestAttrAlias.put(attrName, this.attrAliasNumber.get(key));
+      }
+    }
+    return super.get(attrName);
+  }
+  
+  /**
+   * {@inheritDoc}
+   */
+  public void add(final PersonalAttribute value) {
+    if (value != null) {
+      this.put(value.getName(), value);
+    }
+  }
+  
+  /**
+   * {@inheritDoc}
+   */
+  public PersonalAttribute put(final String key, final PersonalAttribute val) {
+    if (StringUtils.isNotEmpty(key) && val != null) {
+      // Validate if attribute name already exists!
+      String attrAlias = key;
+      if (this.containsKey(key)) {
+        if (!val.isEmptyValue() && StringUtils.isNumeric(val.getValue().get(0))) {
+          final String attrValue = val.getValue().get(0);
+          attrAlias = key + attrValue;
+          this.attrAliasNumber.put(key, Integer.valueOf(attrValue));
+        } else {
+          final PersonalAttribute attr = super.get(key);
+          if (!attr.isEmptyValue()
+            && StringUtils.isNumeric(attr.getValue().get(0))) {
+            attrAlias = key + attr.getValue().get(0);
+            super.put(key, (PersonalAttribute) attr);
+            this.attrAliasNumber.put(key, null);
+          }
+        }
+      }
+      return super.put(attrAlias, val);
+    } else {
+      return null;
+    }
+  }
+  
+  /**
+   * {@inheritDoc}
+   */
+  public void populate(final String attrList) {
+    final StringTokenizer strToken =
+      new StringTokenizer(attrList, PEPSValues.ATTRIBUTE_SEP.toString());
+    
+    while (strToken.hasMoreTokens()) {
+      final PersonalAttribute persAttr = new PersonalAttribute();
+      String[] tuples =
+        strToken.nextToken().split(PEPSValues.ATTRIBUTE_TUPLE_SEP.toString(),
+          AttributeConstants.NUMBER_TUPLES.intValue());
+      
+      // Convert to the new format if needed!
+      tuples = convertFormat(tuples);
+      
+      if (AttributeUtil.hasValidTuples(tuples)) {
+        final int attrValueIndex =
+          AttributeConstants.ATTR_VALUE_INDEX.intValue();
+        final String tmpAttrValue =
+          tuples[attrValueIndex].substring(1,
+            tuples[attrValueIndex].length() - 1);
+        final String[] vals =
+          tmpAttrValue.split(PEPSValues.ATTRIBUTE_VALUE_SEP.toString());
+        
+        persAttr.setName(tuples[AttributeConstants.ATTR_NAME_INDEX.intValue()]);
+        persAttr.setIsRequired(Boolean
+          .valueOf(tuples[AttributeConstants.ATTR_TYPE_INDEX.intValue()]));
+        
+        // check if it is a complex value
+        if (tuples[AttributeConstants.ATTR_NAME_INDEX.intValue()]
+                   .equals(PEPSParameters.COMPLEX_ADDRESS_VALUE.toString())) 
+        {
+          persAttr.setComplexValue(createComplexValue(vals));
+        }
+        else if (tuples[AttributeConstants.ATTR_NAME_INDEX.intValue()]
+                   .equals(PEPSParameters.COMPLEX_NEWATTRIBUTE_VALUE.toString())) 
+        {
+            persAttr.setComplexValue(createComplexValue(vals));
+        }
+        
+        else if (tuples[AttributeConstants.ATTR_NAME_INDEX.intValue()]
+                   .equals(PEPSParameters.COMPLEX_HASDEGREE_VALUE.toString())) 
+        {
+        	persAttr.setComplexValue(createComplexValue(vals));
+        }
+        else if (tuples[AttributeConstants.ATTR_NAME_INDEX.intValue()]
+                   .equals(PEPSParameters.COMPLEX_MANDATECONTENT_VALUE.toString())) 
+        {
+        	persAttr.setComplexValue(createComplexValue(vals));
+        }
+        else 
+        {
+        	persAttr.setValue(createValues(vals));
+        }
+        
+        if (tuples.length == AttributeConstants.NUMBER_TUPLES.intValue()) {
+          persAttr.setStatus(tuples[AttributeConstants.ATTR_STATUS_INDEX
+            .intValue()]);
+        }
+        this.put(tuples[AttributeConstants.ATTR_NAME_INDEX.intValue()],
+          persAttr);
+        
+      } else {
+        LOG.warn("Invalid personal attribute list tuples");
+      }
+      
+    }
+  }
+
+  /**
+  * Returns a copy of this <tt>IPersonalAttributeList</tt> instance.
+  *
+  * @return The copy of this IPersonalAttributeList.
+  */
+  public Object clone() {
+   return (PersonalAttributeList) super.clone();
+  }
+  
+  /**
+   * Creates a string in the following format.
+   * 
+   * attrName:attrType:[attrValue1,attrValue2=attrComplexValue]:attrStatus;
+   * 
+   * @return {@inheritDoc}
+   */
+  @Override
+  public String toString() {
+    final Iterator<Entry<String, PersonalAttribute>> itAttrs =
+      this.entrySet().iterator();
+    final StringBuilder strBuilder = new StringBuilder();
+    
+    while (itAttrs.hasNext()) {
+      final Entry<String, PersonalAttribute> attrEntry = itAttrs.next();
+      final PersonalAttribute attr = attrEntry.getValue();
+      strBuilder.append(attr.toString());
+    }
+    
+    return strBuilder.toString();
+  }
+  
+  /**
+   * Validates and creates the attribute's complex values.
+   * 
+   * @param values The complex values.
+   * 
+   * @return The {@link Map} with the complex values.
+   * 
+   * @see Map
+   */
+  private Map<String, String> createComplexValue(final String[] values) {
+    final Map<String, String> complexValue = new HashMap<String, String>();
+    for (final String val : values) {
+      final String[] tVal = val.split("=");
+      if (StringUtils.isNotEmpty(val) && tVal.length == 2) {
+        complexValue.put(tVal[0], AttributeUtil.unescape(tVal[1]));
+      }
+    }
+    return complexValue;
+  }
+  
+  /**
+   * Validates and creates the attribute values.
+   * 
+   * @param vals The attribute values.
+   * 
+   * @return The {@link List} with the attribute values.
+   * 
+   * @see List
+   */
+  private List<String> createValues(final String[] vals) {
+    final List<String> values = new ArrayList<String>();
+    for (final String val : vals) {
+      if (StringUtils.isNotEmpty(val)) {
+        values.add(AttributeUtil.unescape(val));
+      }
+    }
+    return values;
+  }
+  
+  /**
+   * Converts the attribute tuple (attrName:attrType...) to the new format.
+   * 
+   * @param tuples The attribute tuples to convert.
+   * 
+   * @return The attribute tuples in the new format.
+   */
+  private String[] convertFormat(final String[] tuples) {
+    final String[] newFormatTuples =
+      new String[AttributeConstants.NUMBER_TUPLES.intValue()];
+    if (tuples != null) {
+      System.arraycopy(tuples, 0, newFormatTuples, 0, tuples.length);
+      
+      for (int i = tuples.length; i < newFormatTuples.length; i++) {
+        if (i == AttributeConstants.ATTR_VALUE_INDEX.intValue()) {
+          newFormatTuples[i] = "[]";
+        } else {
+          newFormatTuples[i] = "";
+        }
+      }
+    }
+    return newFormatTuples;
+  }
+}