/*
 * Copyright (c) 2016 Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package com.sun.ts.tests.jsonp.api.common;

import java.math.BigDecimal;
import java.math.BigInteger;
import javax.json.JsonArrayBuilder;
import javax.json.JsonValue;

// $Id: ArrayBuilder.java 74753 2016-12-19 11:13:34Z tkraus $
/**
 * {@link JsonArrayBuilder} manipulation helper.
 */
public class ArrayBuilder {

    /**
     * Add {@code value} to provided JSON array builder.
     * @param builder Target JSON array builder.
     * @param value Value to be added at the end of the array.
     * @return JSON array builder containing new {@code value}.
     */
    @SuppressWarnings("UnnecessaryUnboxing")
    public static JsonArrayBuilder add(final JsonArrayBuilder builder, final Object value) {
        switch (JsonValueType.getType(value)) {
            case String:
                return builder.add((String)value);
            case Integer:
                return builder.add(((Integer)value).intValue());
            case Long:
                return builder.add(((Long)value).intValue());
            case BigInteger:
                return builder.add(((BigInteger)value));
            case Double:
                return builder.add(((Double)value).doubleValue());
            case BigDecimal:
                return builder.add(((BigDecimal)value));
            case Boolean:
                return builder.add(((Boolean)value).booleanValue());
            case JsonValue:
                return builder.add((JsonValue)value);
            case Null:
                return builder.addNull();
            default:
                throw new IllegalArgumentException("Value does not match known JSON value type");
        }       
    }

    /**
     * Add {@code value} at specified index to provided JSON array builder.
     * @param builder Target JSON array builder.
     * @param index Array index of value to be added.
     * @param value Value to be added at the end of the array.
     * @return JSON array builder containing new {@code value}.
     */
    @SuppressWarnings("UnnecessaryUnboxing")
    public static JsonArrayBuilder add(
            final JsonArrayBuilder builder, final int index, final Object value) {
        switch (JsonValueType.getType(value)) {
            case String:
                return builder.add(index, (String)value);
            case Integer:
                return builder.add(index, ((Integer)value).intValue());
            case Long:
                return builder.add(index, ((Long)value).longValue());
            case BigInteger:
                return builder.add(index, ((BigInteger)value));
            case Double:
                return builder.add(index, ((Double)value).doubleValue());
            case BigDecimal:
                return builder.add(index, ((BigDecimal)value));
            case Boolean:
                return builder.add(index, ((Boolean)value).booleanValue());
            case JsonValue:
                return builder.add(index, (JsonValue)value);
            case Null:
                return builder.addNull(index);
            default:
                throw new IllegalArgumentException("Value does not match known JSON value type");
        }       
    }

    /**
     * Add {@code null} to provided JSON array builder.
     * Every call shall throw an exception which depends
     * on selected type.
     * @param builder Target JSON array builder.
     * @param type Type of method argument to use..
     * @return JSON array builder containing new {@code value}.
     */
    @SuppressWarnings("UnnecessaryUnboxing")
    public static JsonArrayBuilder add(final JsonArrayBuilder builder, final JsonValueType type) {
        switch (type) {
            case String:
                return builder.add((String)null);
            case Integer:
                throw new UnsupportedOperationException("Value null is not supported for int");
            case Long:
                throw new UnsupportedOperationException("Value null is not supported for long");
            case BigInteger:
                return builder.add((BigInteger)null);
            case Double:
                throw new UnsupportedOperationException("Value null is not supported for double");
            case BigDecimal:
                return builder.add((BigDecimal)null);
            case Boolean:
                return builder.add((Boolean)null);
            case JsonValue:
                return builder.add((JsonValue)null);
            case Null:
                throw new UnsupportedOperationException("Value null is not supported for addNull()");
            default:
                throw new IllegalArgumentException("Value does not match known JSON value type");
        }       
    }

    /**
     * Add {@code null} to provided JSON array builder.
     * Every call shall throw an exception which depends
     * on selected type.
     * @param builder Target JSON array builder.
     * @param index Array index of value to be added.
     * @param type Type of method argument to use..
     * @return JSON array builder containing new {@code value}.
     */
    @SuppressWarnings("UnnecessaryUnboxing")
    public static JsonArrayBuilder add(
            final JsonArrayBuilder builder, final int index, final JsonValueType type) {
        switch (type) {
            case String:
                return builder.add(index, (String)null);
            case Integer:
                throw new UnsupportedOperationException("Value null is not supported for int");
            case Long:
                throw new UnsupportedOperationException("Value null is not supported for long");
            case BigInteger:
                return builder.add(index, (BigInteger)null);
            case Double:
                throw new UnsupportedOperationException("Value null is not supported for double");
            case BigDecimal:
                return builder.add(index, (BigDecimal)null);
            case Boolean:
                return builder.add(index, (Boolean)null);
            case JsonValue:
                return builder.add(index, (JsonValue)null);
            case Null:
                throw new UnsupportedOperationException("Value null is not supported for addNull()");
            default:
                throw new IllegalArgumentException("Value does not match known JSON value type");
        }       
    }

    /**
     * Set {@code value} at specified index to provided JSON array builder.
     * @param builder Target JSON array builder.
     * @param index Array index of value to be added.
     * @param value Value to be set at the end of the array.
     * @return JSON array builder containing new {@code value}.
     */
    @SuppressWarnings("UnnecessaryUnboxing")
    public static JsonArrayBuilder set(final JsonArrayBuilder builder, final int index, final Object value) {
        switch (JsonValueType.getType(value)) {
            case String:
                return builder.set(index, (String)value);
            case Integer:
                return builder.set(index, ((Integer)value).intValue());
            case Long:
                return builder.set(index, ((Long)value).longValue());
            case BigInteger:
                return builder.set(index, ((BigInteger)value));
            case Double:
                return builder.set(index, ((Double)value).doubleValue());
            case BigDecimal:
                return builder.set(index, ((BigDecimal)value));
            case Boolean:
                return builder.set(index, ((Boolean)value).booleanValue());
            case JsonValue:
                return builder.set(index, (JsonValue)value);
            case Null:
                return builder.setNull(index);
            default:
                throw new IllegalArgumentException("Value does not match known JSON value type");
        }       
    }

    /**
     * Set {@code null} to provided JSON array builder.
     * Every call shall throw an exception which depends
     * on selected type.
     * @param builder Target JSON array builder.
     * @param index Array index of value to be added.
     * @param type Type of method argument to use..
     * @return JSON array builder containing new {@code value}.
     */
    @SuppressWarnings("UnnecessaryUnboxing")
    public static JsonArrayBuilder set(
            final JsonArrayBuilder builder, final int index, final JsonValueType type) {
        switch (type) {
            case String:
                return builder.set(index, (String)null);
            case Integer:
                throw new UnsupportedOperationException("Value null is not supported for int");
            case Long:
                throw new UnsupportedOperationException("Value null is not supported for long");
            case BigInteger:
                return builder.set(index, (BigInteger)null);
            case Double:
                throw new UnsupportedOperationException("Value null is not supported for double");
            case BigDecimal:
                return builder.set(index, (BigDecimal)null);
            case Boolean:
                return builder.set(index, (Boolean)null);
            case JsonValue:
                return builder.set(index, (JsonValue)null);
            case Null:
                throw new UnsupportedOperationException("Value null is not supported for addNull()");
            default:
                throw new IllegalArgumentException("Value does not match known JSON value type");
        }       
    }

    /**
     * Remove {@code value} at specified index from provided JSON array builder.
     * @param builder Target JSON array builder.
     * @param index Array index of value to be added.
     * @return JSON array builder containing new {@code value}.
     */
    @SuppressWarnings("UnnecessaryUnboxing")
    public static JsonArrayBuilder remove(final JsonArrayBuilder builder, final int index) {
        return builder.remove(index);
    }

}
