com.github.snowdream.android.app.UpdateException Maven / Gradle / Ivy

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/*
 * Copyright (C) 2013 Snowdream Mobile 
 *
 * 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 com.github.snowdream.android.app;


public class UpdateException extends Exception {
    /**
     * Unknown Error
     */
    public static final int UNKNOWN = 0;

    /**
     * The context is NULL.
     */
    public static final int CONTEXT_NOT_VALID = 1;

    /**
     * The UpdateOptions is NULL.
     */
    public static final int UPDATE_OPTIONS_NOT_VALID = 2;

    /**
     * Parse error
     */
    public static final int PARSE_ERROR = 3;

    private int code = UNKNOWN;

    public UpdateException() {
        super(generateMessageFromCode(UNKNOWN));
        this.code = UNKNOWN;
    }

    /**
     * Generage the error message with the code
     *
     * @param code code
     */
    private static String generateMessageFromCode(int code) {
        String message;

        switch (code) {
            case CONTEXT_NOT_VALID:
                message = "The Context is null or not valid!";
                break;
            case UPDATE_OPTIONS_NOT_VALID:
                message = "The Update Options is null or not valid!";
                break;
            case PARSE_ERROR:
                message = "Failed to parse the UpdateInfo from the xml or json string.";
                break;
            case UNKNOWN:
            default:
                message = "Unknown Error!";
                break;
        }
        return message;
    }

    public UpdateException(int code) {
        super(generateMessageFromCode(code));
        this.code = code;
    }

    public UpdateException(String message) {
        super(message);
        this.code = UNKNOWN;
    }

    public UpdateException(int code, String message) {
        super(message);
        this.code = code;
    }

    public int getCode() {
        return code;
    }

    public void setCode(int code) {
        this.code = code;
    }
}