Move “fields” functionality into Profile, remove ProfileAccessor.
[Sone.git] / src / main / java / net / pterodactylus / sone / data / Profile.java
index d82195c..64aeae4 100644 (file)
 
 package net.pterodactylus.sone.data;
 
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.Map;
+
+import net.pterodactylus.util.validation.Validation;
+
 /**
- * A profile stores personal information about a {@link User}. All information
+ * A profile stores personal information about a {@link Sone}. All information
  * is optional and can be {@code null}.
  *
  * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
  */
-public class Profile {
-
-       /** Whether the profile was modified. */
-       private boolean modified;
+public class Profile implements Fingerprintable {
 
        /** The first name. */
-       private String firstName;
+       private volatile String firstName;
 
        /** The middle name(s). */
-       private String middleName;
+       private volatile String middleName;
 
        /** The last name. */
-       private String lastName;
+       private volatile String lastName;
+
+       /** The day of the birth date. */
+       private volatile Integer birthDay;
+
+       /** The month of the birth date. */
+       private volatile Integer birthMonth;
+
+       /** The year of the birth date. */
+       private volatile Integer birthYear;
+
+       /** Additional fields in the profile. */
+       private final List<String> fields = Collections.synchronizedList(new ArrayList<String>());
+
+       /** The field values. */
+       private final Map<String, String> fieldValues = Collections.synchronizedMap(new HashMap<String, String>());
 
        /**
         * Creates a new empty profile.
@@ -51,9 +72,16 @@ public class Profile {
         *            The profile to copy
         */
        public Profile(Profile profile) {
+               if (profile == null) {
+                       return;
+               }
                this.firstName = profile.firstName;
                this.middleName = profile.middleName;
                this.lastName = profile.lastName;
+               this.birthDay = profile.birthDay;
+               this.birthMonth = profile.birthMonth;
+               this.birthYear = profile.birthYear;
+               this.fieldValues.putAll(profile.fieldValues);
        }
 
        //
@@ -61,18 +89,6 @@ public class Profile {
        //
 
        /**
-        * Returns whether this profile was modified after creation. To clear the
-        * “is modified” flag you need to create a new profile from this one using
-        * the {@link #Profile(Profile)} constructor.
-        *
-        * @return {@code true} if this profile was modified after creation,
-        *         {@code false} otherwise
-        */
-       public boolean isModified() {
-               return modified;
-       }
-
-       /**
         * Returns the first name.
         *
         * @return The first name
@@ -86,10 +102,11 @@ public class Profile {
         *
         * @param firstName
         *            The first name to set
+        * @return This profile (for method chaining)
         */
-       public void setFirstName(String firstName) {
-               modified |= ((firstName != null) && (!firstName.equals(this.firstName))) || (this.firstName != null);
+       public Profile setFirstName(String firstName) {
                this.firstName = firstName;
+               return this;
        }
 
        /**
@@ -106,10 +123,11 @@ public class Profile {
         *
         * @param middleName
         *            The middle name to set
+        * @return This profile (for method chaining)
         */
-       public void setMiddleName(String middleName) {
-               modified |= ((middleName != null) && (!middleName.equals(this.middleName))) || (this.middleName != null);
+       public Profile setMiddleName(String middleName) {
                this.middleName = middleName;
+               return this;
        }
 
        /**
@@ -126,10 +144,266 @@ public class Profile {
         *
         * @param lastName
         *            The last name to set
+        * @return This profile (for method chaining)
         */
-       public void setLastName(String lastName) {
-               modified |= ((lastName != null) && (!lastName.equals(this.lastName))) || (this.lastName != null);
+       public Profile setLastName(String lastName) {
                this.lastName = lastName;
+               return this;
+       }
+
+       /**
+        * Returns the day of the birth date.
+        *
+        * @return The day of the birth date (from 1 to 31)
+        */
+       public Integer getBirthDay() {
+               return birthDay;
+       }
+
+       /**
+        * Sets the day of the birth date.
+        *
+        * @param birthDay
+        *            The day of the birth date (from 1 to 31)
+        * @return This profile (for method chaining)
+        */
+       public Profile setBirthDay(Integer birthDay) {
+               this.birthDay = birthDay;
+               return this;
+       }
+
+       /**
+        * Returns the month of the birth date.
+        *
+        * @return The month of the birth date (from 1 to 12)
+        */
+       public Integer getBirthMonth() {
+               return birthMonth;
+       }
+
+       /**
+        * Sets the month of the birth date.
+        *
+        * @param birthMonth
+        *            The month of the birth date (from 1 to 12)
+        * @return This profile (for method chaining)
+        */
+       public Profile setBirthMonth(Integer birthMonth) {
+               this.birthMonth = birthMonth;
+               return this;
+       }
+
+       /**
+        * Returns the year of the birth date.
+        *
+        * @return The year of the birth date
+        */
+       public Integer getBirthYear() {
+               return birthYear;
+       }
+
+       /**
+        * Sets the year of the birth date.
+        *
+        * @param birthYear
+        *            The year of the birth date
+        * @return This profile (for method chaining)
+        */
+       public Profile setBirthYear(Integer birthYear) {
+               this.birthYear = birthYear;
+               return this;
+       }
+
+       /**
+        * Appends a new field to the list of fields.
+        *
+        * @param field
+        *            The field to add
+        * @throws IllegalArgumentException
+        *             if the name is not valid
+        */
+       public void addField(String field) throws IllegalArgumentException {
+               Validation.begin().isNotNull("Field Name", field).check().isGreater("Field Name Length", field.length(), 0).isEqual("Field Name Unique", !fields.contains(field), true).check();
+               fields.add(field);
+       }
+
+       /**
+        * Moves the field with the given index up one position in the field list.
+        * The index of the field to move must be greater than {@code 0} (because
+        * you obviously can not move the first field further up).
+        *
+        * @param fieldIndex
+        *            The index of the field to move
+        */
+       public void moveFieldUp(int fieldIndex) {
+               Validation.begin().isGreater("Field Index", fieldIndex, 0).isLess("Field Index", fieldIndex, fields.size()).check();
+               String field = fields.remove(fieldIndex);
+               fields.add(fieldIndex - 1, field);
+       }
+
+       /**
+        * Moves the field with the given name up one position in the field list.
+        * The field must not be the first field (because you obviously can not move
+        * the first field further up).
+        *
+        * @param field
+        *            The name of the field to move
+        */
+       public void moveFieldUp(String field) {
+               Validation.begin().isNotNull("Field Name", field).check().isGreater("Field Name Length", field.length(), 0).isEqual("Field Name Existing", fields.contains(field), true).check();
+               moveFieldUp(getFieldIndex(field));
+       }
+
+       /**
+        * Moves the field with the given index down one position in the field list.
+        * The index of the field to move must be less than the index of the last
+        * field (because you obviously can not move the last field further down).
+        *
+        * @param fieldIndex
+        *            The index of the field to move
+        */
+       public void moveFieldDown(int fieldIndex) {
+               Validation.begin().isGreaterOrEqual("Field Index", fieldIndex, 0).isLess("Field Index", fieldIndex, fields.size() - 1).check();
+               String field = fields.remove(fieldIndex);
+               fields.add(fieldIndex + 1, field);
+       }
+
+       /**
+        * Moves the field with the given name down one position in the field list.
+        * The field must not be the last field (because you obviously can not move
+        * the last field further down).
+        *
+        * @param field
+        *            The name of the field to move
+        */
+       public void moveFieldDown(String field) {
+               Validation.begin().isNotNull("Field Name", field).check().isGreater("Field Name Length", field.length(), 0).isEqual("Field Name Existing", fields.contains(field), true).check();
+               moveFieldDown(getFieldIndex(field));
+       }
+
+       /**
+        * Removes the field at the given index.
+        *
+        * @param fieldIndex
+        *            The index of the field to remove
+        */
+       public void removeField(int fieldIndex) {
+               Validation.begin().isGreaterOrEqual("Field Index", fieldIndex, 0).isLess("Field Index", fieldIndex, fields.size()).check();
+               String field = fields.remove(fieldIndex);
+               fieldValues.remove(field);
+       }
+
+       /**
+        * Removes the field with the given name.
+        *
+        * @param field
+        *            The name of the field
+        */
+       public void removeField(String field) {
+               Validation.begin().isNotNull("Field Name", field).check().isGreater("Field Name Length", field.length(), 0).isEqual("Field Name Existing", fields.contains(field), true).check();
+               removeField(getFieldIndex(field));
+       }
+
+       /**
+        * Returns the value of the field with the given name.
+        *
+        * @param field
+        *            The name of the field
+        * @return The value of the field, or {@code null} if there is no such field
+        */
+       public String getField(String field) {
+               return fieldValues.get(field);
+       }
+
+       /**
+        * Sets the value of the field with the given name.
+        *
+        * @param field
+        *            The name of the field
+        * @param value
+        *            The value of the field
+        */
+       public void setField(String field, String value) {
+               Validation.begin().isNotNull("Field Name", field).check().isGreater("Field Name Length", field.length(), 0).isEqual("Field Name Existing", fields.contains(field), true).check();
+               fieldValues.put(field, value);
+       }
+
+       /**
+        * Returns a list of all fields stored in this profile.
+        *
+        * @return The fields of this profile
+        */
+       public List<String> getFieldNames() {
+               return Collections.unmodifiableList(fields);
+       }
+
+       /**
+        * Returns all field names and their values, ordered the same way
+        * {@link #getFieldNames()} returns the names of the fields.
+        *
+        * @return All field names and values
+        */
+       public Map<String, String> getFields() {
+               Map<String, String> fields = new LinkedHashMap<String, String>();
+               for (String field : getFieldNames()) {
+                       fields.put(field, getField(field));
+               }
+               return fields;
+       }
+
+       //
+       // PRIVATE METHODS
+       //
+
+       /**
+        * Returns the index of the field with the given name.
+        *
+        * @param field
+        *            The name of the field
+        * @return The index of the field, or {@code -1} if there is no field with
+        *         the given name
+        */
+       private int getFieldIndex(String field) {
+               return fields.indexOf(field);
+       }
+
+       //
+       // INTERFACE Fingerprintable
+       //
+
+       /**
+        * {@inheritDoc}
+        */
+       @Override
+       public String getFingerprint() {
+               StringBuilder fingerprint = new StringBuilder();
+               fingerprint.append("Profile(");
+               if (firstName != null) {
+                       fingerprint.append("FirstName(").append(firstName).append(')');
+               }
+               if (middleName != null) {
+                       fingerprint.append("MiddleName(").append(middleName).append(')');
+               }
+               if (lastName != null) {
+                       fingerprint.append("LastName(").append(lastName).append(')');
+               }
+               if (birthDay != null) {
+                       fingerprint.append("BirthDay(").append(birthDay).append(')');
+               }
+               if (birthMonth != null) {
+                       fingerprint.append("BirthMonth(").append(birthMonth).append(')');
+               }
+               if (birthYear != null) {
+                       fingerprint.append("BirthYear(").append(birthYear).append(')');
+               }
+               fingerprint.append("ContactInformation(");
+               for (String field : fields) {
+                       fingerprint.append(field).append('(').append(fieldValues.get(field)).append(')');
+               }
+               fingerprint.append(")");
+               fingerprint.append(")");
+
+               return fingerprint.toString();
        }
 
 }