/*
- * FreenetSone - Profile.java - Copyright © 2010 David Roden
+ * Sone - Profile.java - Copyright © 2010–2013 David Roden
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
package net.pterodactylus.sone.data;
+import static com.google.common.base.Optional.absent;
+import static com.google.common.base.Optional.fromNullable;
+import static com.google.common.base.Optional.of;
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static java.lang.Math.max;
+import static java.lang.Math.min;
+import static java.util.UUID.randomUUID;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import com.google.common.base.Optional;
+import com.google.common.hash.Hasher;
+import com.google.common.hash.Hashing;
+
/**
- * 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 {
+public class Profile implements Fingerprintable {
- /** Whether the profile was modified. */
- private boolean modified;
+ /** The Sone this profile belongs to. */
+ private final Sone sone;
- /** The first name. */
- private String firstName;
+ private volatile Name name = new Name();
+ private volatile BirthDate birthDate = new BirthDate();
- /** The middle name(s). */
- private String middleName;
+ /** The ID of the avatar image. */
+ private volatile String avatar;
- /** The last name. */
- private String lastName;
+ /** Additional fields in the profile. */
+ private final List<Field> fields = Collections.synchronizedList(new ArrayList<Field>());
/**
* Creates a new empty profile.
+ *
+ * @param sone
+ * The Sone this profile belongs to
*/
- public Profile() {
- /* do nothing. */
+ public Profile(Sone sone) {
+ this.sone = sone;
}
/**
* The profile to copy
*/
public Profile(Profile profile) {
- this.firstName = profile.firstName;
- this.middleName = profile.middleName;
- this.lastName = profile.lastName;
+ this.sone = profile.sone;
+ this.name = profile.name;
+ this.birthDate = profile.birthDate;
+ this.avatar = profile.avatar;
+ this.fields.addAll(profile.fields);
}
//
//
/**
- * 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.
+ * Returns the Sone this profile belongs to.
*
- * @return {@code true} if this profile was modified after creation,
- * {@code false} otherwise
+ * @return The Sone this profile belongs to
*/
- public boolean isModified() {
- return modified;
+ public Sone getSone() {
+ return sone;
}
- /**
- * Returns the first name.
- *
- * @return The first name
- */
public String getFirstName() {
- return firstName;
+ return name.getFirst().orNull();
}
- /**
- * Sets the first name.
- *
- * @param firstName
- * The first name to set
- */
- public void setFirstName(String firstName) {
- modified |= ((firstName != null) && (!firstName.equals(this.firstName))) || (this.firstName != null);
- this.firstName = firstName;
+ public String getMiddleName() {
+ return name.getMiddle().orNull();
}
- /**
- * Returns the middle name(s).
- *
- * @return The middle name
- */
- public String getMiddleName() {
- return middleName;
+ public String getLastName() {
+ return name.getLast().orNull();
}
- /**
- * Sets the middle name.
- *
- * @param middleName
- * The middle name to set
- */
- public void setMiddleName(String middleName) {
- modified |= ((middleName != null) && (!middleName.equals(this.middleName))) || (this.middleName != null);
- this.middleName = middleName;
+ public Integer getBirthDay() {
+ return birthDate.getDay().orNull();
+ }
+
+ public Integer getBirthMonth() {
+ return birthDate.getMonth().orNull();
+ }
+
+ public Integer getBirthYear() {
+ return birthDate.getYear().orNull();
+ }
+
+ public String getAvatar() {
+ return avatar;
+ }
+
+ public Profile setAvatar(Optional<String> avatarId) {
+ this.avatar = avatarId.orNull();
+ return this;
+ }
+
+ public List<Field> getFields() {
+ return new ArrayList<Field>(fields);
+ }
+
+ public boolean hasField(Field field) {
+ return fields.contains(field);
+ }
+
+ public Optional<Field> getFieldById(String fieldId) {
+ checkNotNull(fieldId, "fieldId must not be null");
+ for (Field field : fields) {
+ if (field.getId().equals(fieldId)) {
+ return of(field);
+ }
+ }
+ return absent();
+ }
+
+ public Optional<Field> getFieldByName(String fieldName) {
+ for (Field field : fields) {
+ if (field.getName().equals(fieldName)) {
+ return of(field);
+ }
+ }
+ return absent();
+ }
+
+ public Field addField(String fieldName) throws IllegalArgumentException {
+ checkNotNull(fieldName, "fieldName must not be null");
+ checkArgument(fieldName.length() > 0, "fieldName must not be empty");
+ checkArgument(!getFieldByName(fieldName).isPresent(), "fieldName must be unique");
+ @SuppressWarnings("synthetic-access")
+ Field field = new Field(fieldName);
+ fields.add(field);
+ return field;
+ }
+
+ public void renameField(Field field, String newName) {
+ int indexOfField = getFieldIndex(field);
+ if (indexOfField == -1) {
+ return;
+ }
+ fields.set(indexOfField, new Field(field.getId(), newName, field.getValue()));
+ }
+
+ public void setField(Field field, String newValue) {
+ int indexOfField = getFieldIndex(field);
+ if (indexOfField == -1) {
+ return;
+ }
+ fields.set(indexOfField, new Field(field.getId(), field.getName(), newValue));
+ }
+
+ public void moveFieldUp(Field field) {
+ checkNotNull(field, "field must not be null");
+ checkArgument(hasField(field), "field must belong to this profile");
+ int fieldIndex = getFieldIndex(field);
+ fields.remove(field);
+ fields.add(max(fieldIndex - 1, 0), field);
+ }
+
+ public void moveFieldDown(Field field) {
+ checkNotNull(field, "field must not be null");
+ checkArgument(hasField(field), "field must belong to this profile");
+ int fieldIndex = getFieldIndex(field);
+ fields.remove(field);
+ fields.add(min(fieldIndex + 1, fields.size()), field);
+ }
+
+ public void removeField(Field field) {
+ checkNotNull(field, "field must not be null");
+ fields.remove(field);
+ }
+
+ public Modifier modify() {
+ return new Modifier() {
+ private Optional<String> firstName = name.getFirst();
+ private Optional<String> middleName = name.getMiddle();
+ private Optional<String> lastName = name.getLast();
+ private Optional<Integer> birthYear = birthDate.getYear();
+ private Optional<Integer> birthMonth = birthDate.getMonth();
+ private Optional<Integer> birthDay = birthDate.getDay();
+
+ @Override
+ public Modifier setFirstName(String firstName) {
+ this.firstName = fromNullable(firstName);
+ return this;
+ }
+
+ @Override
+ public Modifier setMiddleName(String middleName) {
+ this.middleName = fromNullable(middleName);
+ return this;
+ }
+
+ @Override
+ public Modifier setLastName(String lastName) {
+ this.lastName = fromNullable(lastName);
+ return this;
+ }
+
+ @Override
+ public Modifier setBirthYear(Integer birthYear) {
+ this.birthYear = fromNullable(birthYear);
+ return this;
+ }
+
+ @Override
+ public Modifier setBirthMonth(Integer birthMonth) {
+ this.birthMonth = fromNullable(birthMonth);
+ return this;
+ }
+
+ @Override
+ public Modifier setBirthDay(Integer birthDay) {
+ this.birthDay = fromNullable(birthDay);
+ return this;
+ }
+
+ @Override
+ public Profile update() {
+ Profile.this.name = new Name(firstName, middleName, lastName);
+ Profile.this.birthDate = new BirthDate(birthYear, birthMonth, birthDay);
+ return Profile.this;
+ }
+ };
}
+ public interface Modifier {
+
+ Modifier setFirstName(String firstName);
+ Modifier setMiddleName(String middleName);
+ Modifier setLastName(String lastName);
+ Modifier setBirthYear(Integer birthYear);
+ Modifier setBirthMonth(Integer birthMonth);
+ Modifier setBirthDay(Integer birthDay);
+ Profile update();
+
+ }
+
+ //
+ // PRIVATE METHODS
+ //
+
/**
- * Returns the last name.
+ * Returns the index of the field with the given name.
*
- * @return The last 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
*/
- public String getLastName() {
- return lastName;
+ private int getFieldIndex(Field field) {
+ return fields.indexOf(field);
+ }
+
+ //
+ // INTERFACE Fingerprintable
+ //
+
+ @Override
+ public String getFingerprint() {
+ Hasher hash = Hashing.sha256().newHasher();
+ hash.putString("Profile(");
+ hash.putString(name.getFingerprint());
+ hash.putString(birthDate.getFingerprint());
+ if (avatar != null) {
+ hash.putString("Avatar(").putString(avatar).putString(")");
+ }
+ hash.putString("ContactInformation(");
+ for (Field field : fields) {
+ if (field.getValue() != null) {
+ hash.putString(field.getName()).putString("(").putString(field.getValue()).putString(")");
+ }
+ }
+ hash.putString(")");
+ hash.putString(")");
+
+ return hash.hash().toString();
}
/**
- * Sets the last name.
+ * Container for a profile field.
*
- * @param lastName
- * The last name to set
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
*/
- public void setLastName(String lastName) {
- modified |= ((lastName != null) && (!lastName.equals(this.lastName))) || (this.lastName != null);
- this.lastName = lastName;
+ public static class Field {
+
+ private final String id;
+ private final String name;
+ private final String value;
+
+ public Field(String name) {
+ this(name, null);
+ }
+
+ public Field(String name, String value) {
+ this(randomUUID().toString(), name, value);
+ }
+
+ public Field(String id, String name, String value) {
+ this.id = checkNotNull(id, "id must not be null");
+ this.name = name;
+ this.value = value;
+ }
+
+ public String getId() {
+ return id;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public String getValue() {
+ return value;
+ }
+
+ @Override
+ public boolean equals(Object object) {
+ if (!(object instanceof Field)) {
+ return false;
+ }
+ Field field = (Field) object;
+ return id.equals(field.id);
+ }
+
+ @Override
+ public int hashCode() {
+ return id.hashCode();
+ }
+
+ }
+
+ public static class Name implements Fingerprintable {
+
+ private final Optional<String> first;
+ private final Optional<String> middle;
+ private final Optional<String> last;
+
+ public Name() {
+ this(Optional.<String>absent(), Optional.<String>absent(), Optional.<String>absent());
+ }
+
+ public Name(Optional<String> first, Optional<String> middle, Optional<String> last) {
+ this.first = first;
+ this.middle = middle;
+ this.last = last;
+ }
+
+ public Optional<String> getFirst() {
+ return first;
+ }
+
+ public Optional<String> getMiddle() {
+ return middle;
+ }
+
+ public Optional<String> getLast() {
+ return last;
+ }
+
+ @Override
+ public String getFingerprint() {
+ Hasher hash = Hashing.sha256().newHasher();
+ hash.putString("Name(");
+ if (first.isPresent()) {
+ hash.putString("First(").putString(first.get()).putString(")");
+ }
+ if (middle.isPresent()) {
+ hash.putString("Middle(").putString(middle.get()).putString(")");
+ }
+ if (last.isPresent()) {
+ hash.putString("Last(").putString(last.get()).putString(")");
+ }
+ hash.putString(")");
+ return hash.hash().toString();
+ }
+
+ }
+
+ public static class BirthDate implements Fingerprintable {
+
+ private final Optional<Integer> year;
+ private final Optional<Integer> month;
+ private final Optional<Integer> day;
+
+ public BirthDate() {
+ this(Optional.<Integer>absent(), Optional.<Integer>absent(), Optional.<Integer>absent());
+ }
+
+ public BirthDate(Optional<Integer> year, Optional<Integer> month, Optional<Integer> day) {
+ this.year = year;
+ this.month = month;
+ this.day = day;
+ }
+
+ public Optional<Integer> getYear() {
+ return year;
+ }
+
+ public Optional<Integer> getMonth() {
+ return month;
+ }
+
+ public Optional<Integer> getDay() {
+ return day;
+ }
+
+ @Override
+ public String getFingerprint() {
+ Hasher hash = Hashing.sha256().newHasher();
+ hash.putString("Birthdate(");
+ if (year.isPresent()) {
+ hash.putString("Year(").putInt(year.get()).putString(")");
+ }
+ if (month.isPresent()) {
+ hash.putString("Month(").putInt(month.get()).putString(")");
+ }
+ if (day.isPresent()) {
+ hash.putString("Day(").putInt(day.get()).putString(")");
+ }
+ hash.putString(")");
+ return hash.hash().toString();
+ }
+
}
}