// Copyright 2012 Square Inc.

//

// 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.squareup.squash;

import java.text.DateFormat;

import java.text.SimpleDateFormat;

import java.util.ArrayList;

import java.util.Date;

import java.util.List;

import java.util.Map;

/** An exception to be tracked in Squash (the replacement for Hoptoad, because Hoptoad is lame). */

// All of the fields are only used for gson serialization, and so can't be made local or removed.

@SuppressWarnings({ "FieldCanBeLocal", "UnusedDeclaration" })

public class SquashEntry {

private static final String DATE_RFC_2822 = "EEE, dd MMM yyyy HH:mm:ss Z";

private static final ThreadLocal<DateFormat> DATE_FORMAT_THREAD_LOCAL = new ThreadLocal<DateFormat>() {

@Override protected DateFormat initialValue() {

return new SimpleDateFormat(DATE_RFC_2822);

}

};

// Things that do not change per entry but should still be gson'd.

private final String client;

// Things that change per entry.

private final String api_key;

private final String environment;

private final String endpoint;

private final String user_id;

private final String version;

private final String revision;

private final String build;

private final String occurred_at;

// Used in tests.

final List<SquashBacktrace.SquashException> backtraces;

final Map<String, Object> ivars;

final List<SquashBacktrace.NestedException> parent_exceptions;

final String class_name;

final String message;

final String log_message;

public SquashEntry(String client, String apiKey, String logMessage, Throwable error,

String appVersion, int versionCode, String buildSha, String deviceId, String endpoint,

String userId, String environment) {

this.client = client;

this.log_message = logMessage;

this.version = appVersion;

this.revision = buildSha;

this.build = "" + versionCode;

this.environment = environment;

this.endpoint = endpoint;

this.backtraces = SquashBacktrace.getBacktraces(error);

this.parent_exceptions = new ArrayList<SquashBacktrace.NestedException>();

SquashBacktrace.populateNestedExceptions(parent_exceptions, error);

this.ivars = SquashBacktrace.getIvars(error);

this.class_name = error == null ? null : error.getClass().getName();

this.message = createMessage(error, logMessage);

this.api_key = apiKey;

this.user_id = userId;

this.occurred_at = DATE_FORMAT_THREAD_LOCAL.get().format(new Date());

}

// Squash requires a non-empty message field.

private static String createMessage(Throwable error, String logMessage) {

String message;

if (error != null && error.getMessage() != null) {

message = error.getMessage();

} else if (logMessage != null) {

message = logMessage;

} else {

message = "No message";

}

return message;

}

}