added property builder

Author: iamthenoah

pom.xml

@@ -13,7 +13,7 @@
 
     <groupId>net.azalealibrary</groupId>
     <artifactId>configuration</artifactId>
-    <version>1.0.7</version>
+    <version>1.0.8</version>
 
     <repositories>
         <repository>

src/main/java/net/azalealibrary/configuration/property/ConfigurableProperty.java

@@ -22,14 +22,13 @@ public abstract class ConfigurableProperty<T, P> {
     private final Supplier<P> defaultValue;
     private @Nullable P value;
 
-    @SafeVarargs
-    protected ConfigurableProperty(PropertyType<T> type, Supplier<P> defaultValue, String name, String description, Consumer<P> callback, AssignmentPolicy<T>... policies) {
+    protected ConfigurableProperty(PropertyType<T> type, Supplier<P> defaultValue, String name, String description, Consumer<P> callback, List<AssignmentPolicy<T>> policies) {
         this.type = type;
         this.name = name;
         this.description = description;
         this.defaultValue = defaultValue;
         this.callback = callback;
-        this.policies = List.of(policies);
+        this.policies = policies;
     }
 
     public PropertyType<T> getType() {

src/main/java/net/azalealibrary/configuration/property/ListProperty.java

@@ -19,18 +19,7 @@ public final class ListProperty<T> extends ConfigurableProperty<T, List<T>> {
     private static final String REMOVE = "remove";
     private static final String REPLACE = "replace";
 
-    @SafeVarargs
-    public ListProperty(PropertyType<T> type, Supplier<List<T>> defaultValue, String name, AssignmentPolicy<T>... policies) {
-        this(type, defaultValue, name, v -> {}, policies);
-    }
-
-    @SafeVarargs
-    public ListProperty(PropertyType<T> type, Supplier<List<T>> defaultValue, String name, Consumer<List<T>> callback, AssignmentPolicy<T>... policies) {
-        this(type, defaultValue, name, name, callback, policies);
-    }
-
-    @SafeVarargs
-    public ListProperty(PropertyType<T> type, Supplier<List<T>> defaultValue, String name, String description, Consumer<List<T>> callback, AssignmentPolicy<T>... policies) {
+    private ListProperty(PropertyType<T> type, Supplier<List<T>> defaultValue, String name, String description, Consumer<List<T>> callback, List<AssignmentPolicy<T>> policies) {
         super(type, defaultValue, name, description, callback, policies);
         set(defaultValue.get());
     }
@@ -103,4 +92,43 @@ public boolean equals(Object object) {
     public String toString() {
         return isSet() ? get().stream().map(getType()::print).collect(Collectors.joining(", ")) : "<empty>";
     }
+
+    public static <T> Builder<T> create(String name, PropertyType<T> type, Supplier<List<T>> defaultValue) {
+        return new Builder<>(name, type, defaultValue);
+    }
+
+    public static final class Builder<T> {
+
+        private final String name;
+        private final PropertyType<T> type;
+        private final Supplier<List<T>> defaultValue;
+        private final List<AssignmentPolicy<T>> policies = new ArrayList<>();
+        private String description;
+        private Consumer<List<T>> callback;
+
+        private Builder(String name, PropertyType<T> type, Supplier<List<T>> defaultValue) {
+            this.name = name;
+            this.type = type;
+            this.defaultValue = defaultValue;
+        }
+
+        public Builder<T> addPolicy(AssignmentPolicy<T> policy) {
+            this.policies.add(policy);
+            return this;
+        }
+
+        public Builder<T> addDescription(String description) {
+            this.description = description;
+            return this;
+        }
+
+        public Builder<T> onChange(Consumer<List<T>> callback) {
+            this.callback = callback;
+            return this;
+        }
+
+        public ListProperty<T> done() {
+            return new ListProperty<>(type, defaultValue, name, description, callback, policies);
+        }
+    }
 }

src/main/java/net/azalealibrary/configuration/property/Property.java

@@ -5,24 +5,15 @@
 import org.bukkit.configuration.ConfigurationSection;
 
 import javax.annotation.Nonnull;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Optional;
 import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 public final class Property<T> extends ConfigurableProperty<T, T> {
 
-    @SafeVarargs
-    public Property(PropertyType<T> type, Supplier<T> defaultValue, String name, AssignmentPolicy<T>... policies) {
-        this(type, defaultValue, name, name, v -> {}, policies);
-    }
-
-    @SafeVarargs
-    public Property(PropertyType<T> type, Supplier<T> defaultValue, String name, Consumer<T> callback, AssignmentPolicy<T>... policies) {
-        this(type, defaultValue, name, name, callback, policies);
-    }
-
-    @SafeVarargs
-    public Property(PropertyType<T> type, Supplier<T> defaultValue, String name, String description, Consumer<T> callback, AssignmentPolicy<T>... policies) {
+    private Property(PropertyType<T> type, Supplier<T> defaultValue, String name, String description, Consumer<T> callback, List<AssignmentPolicy<T>> policies) {
         super(type, defaultValue, name, description, callback, policies);
     }
 
@@ -54,4 +45,43 @@ public boolean equals(Object object) {
     public String toString() {
         return isSet() ? getType().print(get()) : "<empty>";
     }
+
+    public static <T> Builder<T> create(String name, PropertyType<T> type, Supplier<T> defaultValue) {
+        return new Builder<>(name, type, defaultValue);
+    }
+
+    public static final class Builder<T> {
+
+        private final String name;
+        private final PropertyType<T> type;
+        private final Supplier<T> defaultValue;
+        private final List<AssignmentPolicy<T>> policies = new ArrayList<>();
+        private String description;
+        private Consumer<T> callback;
+
+        private Builder(String name, PropertyType<T> type, Supplier<T> defaultValue) {
+            this.name = name;
+            this.type = type;
+            this.defaultValue = defaultValue;
+        }
+
+        public Builder<T> addPolicy(AssignmentPolicy<T> policy) {
+            this.policies.add(policy);
+            return this;
+        }
+
+        public Builder<T> addDescription(String description) {
+            this.description = description;
+            return this;
+        }
+
+        public Builder<T> onChange(Consumer<T> callback) {
+            this.callback = callback;
+            return this;
+        }
+
+        public Property<T> done() {
+            return new Property<>(type, defaultValue, name, description, callback, policies);
+        }
+    }
 }