SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package net.multiphasicapps.jsr353;

import com.oracle.json.JsonArray;
import com.oracle.json.JsonArrayBuilder;
import com.oracle.json.JsonNumber;
import com.oracle.json.JsonObject;
import com.oracle.json.JsonObjectBuilder;
import com.oracle.json.JsonString;
import com.oracle.json.JsonValue;
import java.util.ArrayList;
import java.util.List;
import net.multiphasicapps.collections.UnmodifiableList;

/**
 * This class builds arrays.
 *
 * @since 2014/08/02
 */
public class ImplArrayBuilder
    extends SomeBuilder
    implements JsonArrayBuilder
{
    /** Array builder. */
    private List<JsonValue> _order;
    
    /**
     * Initializes a new object builder.
     *
     * @since 2014/08/05
     */
    public ImplArrayBuilder()
    {
        
        // Order init
        this._order = new ArrayList<JsonValue>();
    }
    
    /**
     * Adds {@link JsonValue#TRUE} or {@link JsonValue#FALSE}.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(boolean __v)
    {
        synchronized (this.lock)
        {
            return this.add((__v ? JsonValue.TRUE : JsonValue.FALSE));
        }
    }
    
    /**
     * Adds a {@link JsonNumber}.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @throws NumberFormatException If {@code __v} is an infinity or NaN.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(double __v)
    {
        synchronized (this.lock)
        {
            return this.add(new ImplValueNumber(__v));
        }
    }
    
    /**
     * Adds a {@link JsonNumber}.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(int __v)
    {
        synchronized (this.lock)
        {
            return this.add(new ImplValueNumber(__v));
        }
    }
    
    /**
     * Adds a {@link JsonArray} from the specified builder.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @throws NullPointerException If {@code __v} is null.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(JsonArrayBuilder __v)
    {
        // Cannot be null
        if (__v == null)
            throw new NullPointerException("No array builder specified.");
        
        // Build
        synchronized (this.lock)
        {
            return this.add(__v.build());
        }
    }
    
    /**
     * Adds a {@link JsonObject} from the specified builder.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @throws NullPointerException If {@code __v} is null.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(JsonObjectBuilder __v)
    {
        // Cannot be null
        if (__v == null)
            throw new NullPointerException("No object builder specified.");
        
        // Build
        synchronized (this.lock)
        {
            return this.add(__v.build());
        }
    }
    
    /**
     * Adds a value to the array.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @throws NullPointerException If {@code __v} is null.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(JsonValue __v)
    {
        // Cannot be null
        if (__v == null)
            throw new NullPointerException("No value specified.");
        
        // Locked
        synchronized (this.lock)
        {
            // add and return this
            this._order.add(__v);
            return this;
        }
    }
    
    /**
     * Adds a {@link JsonNumber}.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(long __v)
    {
        synchronized (this.lock)
        {
            return this.add(new ImplValueNumber(__v));
        }
    }
    
    /**
     * Adds a {@link JsonString}.
     *
     * @param __v The value to add.
     * @return {@code this}.
     * @throws NullPointerException If {@code __v} is null.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder add(String __v)
    {
        synchronized (this.lock)
        {
            return this.add(new ImplValueString(__v));
        }
    }
    
    /**
     * Adds {@link JsonValue#NULL} to the array.
     *
     * @return {@code this}.
     * @since 2014/08/02
     */
    @Override
    public JsonArrayBuilder addNull()
    {
        synchronized (this.lock)
        {
            return this.add(JsonValue.NULL);
        }
    }
    
    /**
     * Returns the current array as a {@link JsonArray}.
     *
     * @return A freshly constructed array.
     * @since 2014/08/02
     */
    @Override
    public JsonArray build()
    {
        synchronized (this.lock)
        {
            return new ImplValueArray(UnmodifiableList.of(this._order));
        }
    }
}