Android Open Source - JsonPullParser Type

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The source code is released under:

Apache License

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Java Source Code

/*
 * Copyright 2011 vvakame <vvakame@gmail.com>
 */*  w w  w.j a  va2s  .  c om*/
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.vvakame.util.jsonpullparser.util;

import net.vvakame.util.jsonpullparser.JsonPullParser.State;

/**
 * Type of JSON value.
 * @author vvakame
 * @since 1.4.12
 */
public enum Type {
  /** String value. */
  STRING,
  /** Long value. */
  LONG,
  /** Double value. */
  DOUBLE,
  /** Boolean value. */
  BOOLEAN,
  /** {@link JsonHash} value. */
  HASH,
  /** {@link JsonArray} value. */
  ARRAY,
  /** Null value. */
  NULL;

  static Type from(State state) {
    switch (state) {
      case VALUE_STRING:
        return Type.STRING;
      case VALUE_LONG:
        return Type.LONG;
      case VALUE_DOUBLE:
        return Type.DOUBLE;
      case VALUE_BOOLEAN:
        return Type.BOOLEAN;
      case START_HASH:
        return Type.HASH;
      case START_ARRAY:
        return Type.ARRAY;
      case VALUE_NULL:
        return Type.NULL;
      default:
        throw new IllegalArgumentException(state + " is invalid");
    }
  }

  static State to(Type type) {
    switch (type) {
      case STRING:
        return State.VALUE_STRING;
      case LONG:
        return State.VALUE_LONG;
      case DOUBLE:
        return State.VALUE_DOUBLE;
      case BOOLEAN:
        return State.VALUE_BOOLEAN;
      case HASH:
        return State.START_HASH;
      case ARRAY:
        return State.START_ARRAY;
      case NULL:
        return State.VALUE_NULL;
      default:
        throw new IllegalArgumentException(type + " is invalid");
    }
  }

  static Type getType(Object obj) {
    if (obj == null) {
      return Type.NULL;
    } else if (obj instanceof String) {
      return Type.STRING;
    } else if (obj instanceof Byte || obj instanceof Short || obj instanceof Integer
        || obj instanceof Long) {
      return Type.LONG;
    } else if (obj instanceof Double || obj instanceof Float) {
      return Type.DOUBLE;
    } else if (obj instanceof Boolean) {
      return Type.BOOLEAN;
    } else if (obj instanceof JsonHash) {
      return Type.HASH;
    } else if (obj instanceof JsonArray) {
      return Type.ARRAY;
    } else {
      throw new IllegalArgumentException(obj.getClass().getCanonicalName()
          + " is not supported");
    }
  }
}

Java Source Code List