/*
- * 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.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkNotNull;
+import static com.google.common.base.Preconditions.checkState;
+
import java.util.ArrayList;
import java.util.Collections;
-import java.util.HashMap;
import java.util.List;
-import java.util.Map;
+import java.util.UUID;
-import net.pterodactylus.util.validation.Validation;
+import com.google.common.hash.Hasher;
+import com.google.common.hash.Hashing;
/**
* A profile stores personal information about a {@link Sone}. All information
*/
public class Profile implements Fingerprintable {
- /** Whether the profile was modified. */
- private volatile boolean modified;
+ /** The Sone this profile belongs to. */
+ private final Sone sone;
/** The first name. */
private volatile String firstName;
/** 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 ID of the avatar image. */
+ private volatile String avatar;
- /** The field values. */
- private final Map<String, String> fieldValues = Collections.synchronizedMap(new HashMap<String, String>());
+ /** 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) {
- if (profile == null) {
- return;
- }
+ this.sone = profile.sone;
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);
+ 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;
}
/**
* @return This profile (for method chaining)
*/
public Profile setFirstName(String firstName) {
- modified |= ((firstName != null) && (!firstName.equals(this.firstName))) || (this.firstName != null);
this.firstName = firstName;
return this;
}
* @return This profile (for method chaining)
*/
public Profile setMiddleName(String middleName) {
- modified |= ((middleName != null) && (!middleName.equals(this.middleName))) || (this.middleName != null);
this.middleName = middleName;
return this;
}
* @return This profile (for method chaining)
*/
public Profile setLastName(String lastName) {
- modified |= ((lastName != null) && (!lastName.equals(this.lastName))) || (this.lastName != null);
this.lastName = lastName;
return this;
}
* @return This profile (for method chaining)
*/
public Profile setBirthDay(Integer birthDay) {
- modified |= ((birthDay != null) && (!birthDay.equals(this.birthDay))) || (this.birthDay != null);
this.birthDay = birthDay;
return this;
}
* @return This profile (for method chaining)
*/
public Profile setBirthMonth(Integer birthMonth) {
- modified |= ((birthMonth != null) && (!birthMonth.equals(this.birthMonth))) || (this.birthMonth != null);
this.birthMonth = birthMonth;
return this;
}
}
/**
- * Sets the year of the birth date.
+ * Returns the ID of the currently selected avatar image.
*
- * @param birthYear
- * The year of the birth date
- * @return This profile (for method chaining)
+ * @return The ID of the currently selected avatar image, or {@code null} if
+ * no avatar is selected.
*/
- public Profile setBirthYear(Integer birthYear) {
- modified |= ((birthYear != null) && (!birthYear.equals(this.birthYear))) || (this.birthYear != null);
- this.birthYear = birthYear;
- return this;
+ public String getAvatar() {
+ return avatar;
}
/**
- * Appends a new field to the list of fields.
+ * Sets the avatar image.
*
- * @param field
- * The field to add
- * @throws IllegalArgumentException
- * if the name is not valid
+ * @param avatar
+ * The new avatar image, or {@code null} to not select an avatar
+ * image.
+ * @return This Sone
*/
- 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);
+ public Profile setAvatar(Image avatar) {
+ if (avatar == null) {
+ this.avatar = null;
+ return this;
+ }
+ checkArgument(avatar.getSone().equals(sone), "avatar must belong to Sone");
+ this.avatar = avatar.getId();
+ return this;
}
/**
- * 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).
+ * Sets the year of the birth date.
*
- * @param fieldIndex
- * The index of the field to move
+ * @param birthYear
+ * The year of the birth date
+ * @return This profile (for method chaining)
*/
- 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);
+ public Profile setBirthYear(Integer birthYear) {
+ this.birthYear = birthYear;
+ return this;
}
/**
- * 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).
+ * Returns the fields of this profile.
*
- * @param field
- * The name of the field to move
+ * @return The fields of this profile
*/
- 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));
+ public List<Field> getFields() {
+ return new ArrayList<Field>(fields);
}
/**
- * 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).
+ * Returns whether this profile contains the given field.
*
- * @param fieldIndex
- * The index of the field to move
+ * @param field
+ * The field to check for
+ * @return {@code true} if this profile contains the field, false otherwise
*/
- 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);
+ public boolean hasField(Field field) {
+ return fields.contains(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).
+ * Returns the field with the given ID.
*
- * @param field
- * The name of the field to move
+ * @param fieldId
+ * The ID of the field to get
+ * @return The field, or {@code null} if this profile does not contain a
+ * field with the given ID
*/
- 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));
+ public Field getFieldById(String fieldId) {
+ checkNotNull(fieldId, "fieldId must not be null");
+ for (Field field : fields) {
+ if (field.getId().equals(fieldId)) {
+ return field;
+ }
+ }
+ return null;
}
/**
- * Removes the field at the given index.
+ * Returns the field with the given name.
*
- * @param fieldIndex
- * The index of the field to remove
+ * @param fieldName
+ * The name of the field to get
+ * @return The field, or {@code null} if this profile does not contain a
+ * field with the given name
*/
- 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);
+ public Field getFieldByName(String fieldName) {
+ for (Field field : fields) {
+ if (field.getName().equals(fieldName)) {
+ return field;
+ }
+ }
+ return null;
}
/**
- * Removes the field with the given name.
+ * Appends a new field to the list of fields.
*
- * @param field
- * The name of the field
+ * @param fieldName
+ * The name of the new field
+ * @return The new field
+ * @throws IllegalArgumentException
+ * if the name is not valid
*/
- 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));
+ public Field addField(String fieldName) throws IllegalArgumentException {
+ checkNotNull(fieldName, "fieldName must not be null");
+ checkArgument(fieldName.length() > 0, "fieldName must not be empty");
+ checkState(getFieldByName(fieldName) == null, "fieldName must be unique");
+ @SuppressWarnings("synthetic-access")
+ Field field = new Field().setName(fieldName);
+ fields.add(field);
+ return field;
}
/**
- * Returns the value of the field with the given name.
+ * Moves the given field 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 field
- * The name of the field
- * @return The value of the field, or {@code null} if there is no such field
+ * The field to move up
*/
- public String getField(String field) {
- return fieldValues.get(field);
+ public void moveFieldUp(Field field) {
+ checkNotNull(field, "field must not be null");
+ checkArgument(hasField(field), "field must belong to this profile");
+ checkArgument(getFieldIndex(field) > 0, "field index must be > 0");
+ int fieldIndex = getFieldIndex(field);
+ fields.remove(field);
+ fields.add(fieldIndex - 1, field);
}
/**
- * Sets the value of the field with the given name.
+ * Moves the given field 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 field
- * The name of the field
- * @param value
- * The value of the field
+ * The field to move down
*/
- 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);
+ public void moveFieldDown(Field field) {
+ checkNotNull(field, "field must not be null");
+ checkArgument(hasField(field), "field must belong to this profile");
+ checkArgument(getFieldIndex(field) < fields.size() - 1, "field index must be < " + (fields.size() - 1));
+ int fieldIndex = getFieldIndex(field);
+ fields.remove(field);
+ fields.add(fieldIndex + 1, field);
}
/**
- * Returns a list of all fields stored in this profile.
+ * Removes the given field.
*
- * @return The fields of this profile
+ * @param field
+ * The field to remove
*/
- public List<String> getFields() {
- return Collections.unmodifiableList(fields);
+ public void removeField(Field field) {
+ checkNotNull(field, "field must not be null");
+ checkArgument(hasField(field), "field must belong to this profile");
+ fields.remove(field);
}
//
* @return The index of the field, or {@code -1} if there is no field with
* the given name
*/
- private int getFieldIndex(String field) {
+ private int getFieldIndex(Field field) {
return fields.indexOf(field);
}
*/
@Override
public String getFingerprint() {
- StringBuilder fingerprint = new StringBuilder();
- fingerprint.append("Profile(");
+ Hasher hash = Hashing.sha256().newHasher();
+ hash.putString("Profile(");
if (firstName != null) {
- fingerprint.append("FirstName(").append(firstName).append(')');
+ hash.putString("FirstName(").putString(firstName).putString(")");
}
if (middleName != null) {
- fingerprint.append("MiddleName(").append(middleName).append(')');
+ hash.putString("MiddleName(").putString(middleName).putString(")");
}
if (lastName != null) {
- fingerprint.append("LastName(").append(lastName).append(')');
+ hash.putString("LastName(").putString(lastName).putString(")");
}
if (birthDay != null) {
- fingerprint.append("BirthDay(").append(birthDay).append(')');
+ hash.putString("BirthDay(").putInt(birthDay).putString(")");
}
if (birthMonth != null) {
- fingerprint.append("BirthMonth(").append(birthMonth).append(')');
+ hash.putString("BirthMonth(").putInt(birthMonth).putString(")");
}
if (birthYear != null) {
- fingerprint.append("BirthYear(").append(birthYear).append(')');
+ hash.putString("BirthYear(").putInt(birthYear).putString(")");
+ }
+ if (avatar != null) {
+ hash.putString("Avatar(").putString(avatar).putString(")");
}
- fingerprint.append("ContactInformation(");
- for (String field : fields) {
- fingerprint.append(field).append('(').append(fieldValues.get(field)).append(')');
+ hash.putString("ContactInformation(");
+ for (Field field : fields) {
+ hash.putString(field.getName()).putString("(").putString(field.getValue()).putString(")");
+ }
+ hash.putString(")");
+ hash.putString(")");
+
+ return hash.hash().toString();
+ }
+
+ /**
+ * Container for a profile field.
+ *
+ * @author <a href="mailto:bombe@pterodactylus.net">David ‘Bombe’ Roden</a>
+ */
+ public class Field {
+
+ /** The ID of the field. */
+ private final String id;
+
+ /** The name of the field. */
+ private String name;
+
+ /** The value of the field. */
+ private String value;
+
+ /**
+ * Creates a new field with a random ID.
+ */
+ private Field() {
+ this(UUID.randomUUID().toString());
+ }
+
+ /**
+ * Creates a new field with the given ID.
+ *
+ * @param id
+ * The ID of the field
+ */
+ private Field(String id) {
+ this.id = checkNotNull(id, "id must not be null");
+ }
+
+ /**
+ * Returns the ID of this field.
+ *
+ * @return The ID of this field
+ */
+ public String getId() {
+ return id;
+ }
+
+ /**
+ * Returns the name of this field.
+ *
+ * @return The name of this field
+ */
+ public String getName() {
+ return name;
+ }
+
+ /**
+ * Sets the name of this field. The name must not be {@code null} and
+ * must not match any other fields in this profile but my match the name
+ * of this field.
+ *
+ * @param name
+ * The new name of this field
+ * @return This field
+ */
+ public Field setName(String name) {
+ checkNotNull(name, "name must not be null");
+ checkArgument(getFieldByName(name) == null, "name must be unique");
+ this.name = name;
+ return this;
+ }
+
+ /**
+ * Returns the value of this field.
+ *
+ * @return The value of this field
+ */
+ public String getValue() {
+ return value;
+ }
+
+ /**
+ * Sets the value of this field. While {@code null} is allowed, no
+ * guarantees are made that {@code null} values are correctly persisted
+ * across restarts of the plugin!
+ *
+ * @param value
+ * The new value of this field
+ * @return This field
+ */
+ public Field setValue(String value) {
+ this.value = value;
+ return this;
+ }
+
+ //
+ // OBJECT METHODS
+ //
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public boolean equals(Object object) {
+ if (!(object instanceof Field)) {
+ return false;
+ }
+ Field field = (Field) object;
+ return id.equals(field.id);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public int hashCode() {
+ return id.hashCode();
}
- fingerprint.append(")");
- fingerprint.append(")");
- return fingerprint.toString();
}
}