Initial commit
This commit is contained in:
wangcongtao
@@ -0,0 +1,24 @@
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package com.mogo.utils.logger;
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public enum LogLevel {
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OFF( Integer.MAX_VALUE),
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VERBOSE(1),
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DEBUG(2),
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INFO(3),
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WARN(4),
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ERROR(5);
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public final int level;
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private LogLevel(final int level) {
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this.level = level;
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}
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}
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@@ -0,0 +1,57 @@
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package com.mogo.utils.logger;
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public final class Logger {
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private static final Printer sPrinter = new LoggerPrinter();
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private Logger() {
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}
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public static Settings init() {
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return sPrinter.init(LogLevel.DEBUG);
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}
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public static Settings init(LogLevel logLevel) {
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return sPrinter.init(logLevel);
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}
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public static void d( String tag, String message, Object... args) {
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if(isLoggable(LogLevel.DEBUG)) sPrinter.d(tag, message, args);
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}
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public static void e( String tag, String message, Object... args) {
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if(isLoggable(LogLevel.ERROR)) sPrinter.e(tag, null, message, args);
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}
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public static void e( String tag, Throwable throwable, String message, Object... args) {
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if(isLoggable(LogLevel.ERROR)) sPrinter.e(tag, throwable, message, args);
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}
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public static void i( String tag, String message, Object... args) {
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if(isLoggable(LogLevel.INFO)) sPrinter.i(tag, message, args);
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}
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public static void v( String tag, String message, Object... args) {
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if(isLoggable(LogLevel.VERBOSE)) sPrinter.v(tag, message, args);
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}
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public static void w( String tag, String message, Object... args) {
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if(isLoggable(LogLevel.WARN)) sPrinter.w(tag, message, args);
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}
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public static void easyLog( String tag, String message) {
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if(isLoggable(LogLevel.DEBUG)) sPrinter.d(tag, message);
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}
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public static void json( String tag, String json) {
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if(isLoggable(LogLevel.DEBUG)) sPrinter.json(tag, json);
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}
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public static void xml( String tag, String xml) {
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if(isLoggable(LogLevel.DEBUG)) sPrinter.xml(tag, xml);
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}
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private static boolean isLoggable(LogLevel logLevel){
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return sPrinter.getSettings().getLogLevel().level <= logLevel.level;
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}
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}
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@@ -0,0 +1,261 @@
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package com.mogo.utils.logger;
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import android.text.TextUtils;
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import android.util.Log;
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import org.json.JSONArray;
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import org.json.JSONException;
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import org.json.JSONObject;
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import java.io.StringReader;
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import java.io.StringWriter;
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import javax.xml.transform.Transformer;
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import javax.xml.transform.TransformerException;
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import javax.xml.transform.TransformerFactory;
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import javax.xml.transform.stream.StreamResult;
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import javax.xml.transform.stream.StreamSource;
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final class LoggerPrinter implements Printer {
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private static final String TAG = "LoggerPrinter";
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private static final int CHUNK_SIZE = 4000;
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private static final int JSON_INDENT = 4;
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private static final int MIN_STACK_OFFSET = 3;
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private static final char TOP_LEFT_CORNER = '╔';
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private static final char BOTTOM_LEFT_CORNER = '╚';
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private static final char MIDDLE_CORNER = '╟';
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private static final char HORIZONTAL_DOUBLE_LINE = '║';
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private static final String DOUBLE_DIVIDER = "════════════════════════════════════════════";
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private static final String SINGLE_DIVIDER = "────────────────────────────────────────────";
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private static final String TOP_BORDER = "╔════════════════════════════════════════════════════════════════════════════════════════";
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private static final String BOTTOM_BORDER = "╚════════════════════════════════════════════════════════════════════════════════════════";
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private static final String MIDDLE_BORDER = "╟────────────────────────────────────────────────────────────────────────────────────────";
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private final Settings mSettings = new Settings();
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LoggerPrinter() {
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}
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public Settings init(LogLevel logLevel) {
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return mSettings.setLogLevel(logLevel);
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}
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public Settings getSettings() {
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return mSettings;
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}
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public void d( String tag, String message, Object... args) {
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this.log(tag, LogLevel.DEBUG, message, args);
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}
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public void e( String tag, String message, Object... args) {
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this.e(tag, null, message, args);
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}
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public void e( String tag, Throwable throwable, String message, Object... args) {
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if (throwable != null && message != null) {
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message = message + " : " + throwable.toString();
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}
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if (throwable != null && message == null) {
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message = throwable.toString();
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}
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if (message == null) {
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message = "No message/exception is set";
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}
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this.log(tag, LogLevel.ERROR, message, args);
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}
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public void w( String tag, String message, Object... args) {
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this.log(tag, LogLevel.WARN, message, args);
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}
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public void i( String tag, String message, Object... args) {
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this.log(tag, LogLevel.INFO, message, args);
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}
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public void v( String tag, String message, Object... args) {
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this.log(tag, LogLevel.VERBOSE, message, args);
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}
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public void json( String tag, String json) {
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if ( TextUtils.isEmpty(json)) {
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this.d(tag, "Empty/Null json content");
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} else {
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try {
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String message;
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if (json.startsWith("{")) {
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JSONObject e1 = new JSONObject(json);
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message = e1.toString(4);
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this.d(tag, message);
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return;
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}
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if (json.startsWith("[")) {
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JSONArray e = new JSONArray(json);
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message = e.toString(4);
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this.d(tag, message);
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}
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} catch ( JSONException var4) {
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this.e(tag, var4.getCause().getMessage() + "\n" + json);
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}
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}
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}
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public void xml( String tag, String xml) {
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if ( TextUtils.isEmpty(xml)) {
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this.d(tag, "Empty/Null xml content");
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} else {
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try {
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StreamSource e = new StreamSource(new StringReader(xml));
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StreamResult xmlOutput = new StreamResult(new StringWriter());
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Transformer transformer = TransformerFactory.newInstance().newTransformer();
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transformer.setOutputProperty("indent", "yes");
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transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");
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transformer.transform(e, xmlOutput);
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this.d(tag, xmlOutput.getWriter().toString().replaceFirst(">", ">\n"));
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} catch ( TransformerException var5) {
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this.e(tag, var5.getCause().getMessage() + "\n" + xml);
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}
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}
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}
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public void normalLog( String tag, String message) {
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if (!TextUtils.isEmpty(message)) {
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this.logChunk(LogLevel.DEBUG, tag, message);
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}
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}
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private synchronized void log( String tag, LogLevel logLevel, String msg, Object... args) {
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String message = this.createMessage(msg, args);
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int methodCount = this.getMethodCount();
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this.logTopBorder(logLevel, tag);
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this.logHeaderContent(logLevel, tag, methodCount);
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byte[] bytes = message.getBytes();
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int length = bytes.length;
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if (length <= 4000) {
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if (methodCount > 0) {
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this.logDivider(logLevel, tag);
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}
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this.logContent(logLevel, tag, message);
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this.logBottomBorder(logLevel, tag);
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} else {
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if (methodCount > 0) {
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this.logDivider(logLevel, tag);
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}
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for (int i = 0; i < length; i += 4000) {
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int count = Math.min(length - i, 4000);
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this.logContent(logLevel, tag, new String(bytes, i, count));
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}
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this.logBottomBorder(logLevel, tag);
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}
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}
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private void logTopBorder(LogLevel logLevel, String tag) {
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this.logChunk(logLevel, tag, "╔════════════════════════════════════════════════════════════════════════════════════════");
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}
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private void logHeaderContent( LogLevel logLevel, String tag, int methodCount) {
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StackTraceElement[] trace = Thread.currentThread().getStackTrace();
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if (mSettings.isShowThreadInfo()) {
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this.logChunk(logLevel, tag, "║ Thread: " + Thread.currentThread().getName());
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this.logDivider(logLevel, tag);
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}
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String level = "";
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int stackOffset = this.getStackOffset(trace) + mSettings.getMethodOffset();
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if (methodCount + stackOffset > trace.length) {
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methodCount = trace.length - stackOffset - 1;
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}
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for (int i = methodCount; i > 0; --i) {
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int stackIndex = i + stackOffset;
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if (stackIndex < trace.length) {
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StringBuilder builder = new StringBuilder();
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builder.append("║ ").append(level).append(this.getSimpleClassName(trace[stackIndex].getClassName())).append(".").append(trace[stackIndex].getMethodName()).append(" ").append(" (").append(trace[stackIndex].getFileName()).append(":").append(trace[stackIndex].getLineNumber()).append(")");
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level = level + " ";
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this.logChunk(logLevel, tag, builder.toString());
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}
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}
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}
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private void logBottomBorder(LogLevel logLevel, String tag) {
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this.logChunk(logLevel, tag, "╚════════════════════════════════════════════════════════════════════════════════════════");
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}
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private void logDivider(LogLevel logLevel, String tag) {
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this.logChunk(logLevel, tag, "╟────────────────────────────────────────────────────────────────────────────────────────");
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}
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private void logContent( LogLevel logLevel, String tag, String chunk) {
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String[] lines = chunk.split( System.getProperty("line.separator"));
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for ( String line : lines) {
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this.logChunk(logLevel, tag, "║ " + line);
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}
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}
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private void logChunk( LogLevel logLevel, String tag, String chunk) {
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String finalTag = this.checkTag(tag);
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switch (logLevel) {
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case VERBOSE:
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Log.v(finalTag, chunk);
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break;
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case INFO:
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Log.i(finalTag, chunk);
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break;
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case DEBUG:
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Log.d(finalTag, chunk);
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break;
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case WARN:
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Log.w(finalTag, chunk);
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break;
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case ERROR:
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Log.e(finalTag, chunk);
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break;
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case OFF:
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break;
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}
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}
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private String getSimpleClassName( String name) {
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int lastIndex = name.lastIndexOf(".");
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return name.substring(lastIndex + 1);
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}
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private String checkTag( String tag) {
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return TextUtils.isEmpty(tag) ? TAG : tag;
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}
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private String createMessage( String message, Object... args) {
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return (args == null || args.length == 0) ? message : String.format(message, args);
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}
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private int getMethodCount() {
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return mSettings.getMethodCount();
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}
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private int getStackOffset( StackTraceElement[] trace) {
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for (int i = 3; i < trace.length; ++i) {
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StackTraceElement e = trace[i];
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String name = e.getClassName();
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if (!name.equals(LoggerPrinter.class.getName()) && !name.equals(Logger.class.getName())) {
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--i;
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return i;
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}
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}
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return -1;
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}
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}
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@@ -0,0 +1,26 @@
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package com.mogo.utils.logger;
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public interface Printer {
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Settings init( LogLevel logLevel );
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Settings getSettings();
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void d( String tag, String message, Object... args );
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void e( String tag, String message, Object... args );
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void e( String tag, Throwable throwable, String message, Object... args );
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void w( String tag, String message, Object... args );
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void i( String tag, String message, Object... args );
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void v( String tag, String message, Object... args );
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void json( String tag, String json );
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void xml( String tag, String xml );
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void normalLog( String tag, String message );
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}
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@@ -0,0 +1,52 @@
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package com.mogo.utils.logger;
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public final class Settings {
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private int methodCount = 2;
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private boolean showThreadInfo = true;
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private int methodOffset = 0;
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private LogLevel logLevel = LogLevel.DEBUG;
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public Settings() {
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}
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public Settings hideThreadInfo() {
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this.showThreadInfo = false;
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return this;
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}
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public Settings setMethodCount(int methodCount) {
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if(methodCount < 0) {
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methodCount = 0;
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}
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this.methodCount = methodCount;
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return this;
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}
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public Settings setLogLevel(LogLevel logLevel) {
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this.logLevel = logLevel;
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return this;
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}
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public Settings setMethodOffset(int offset) {
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this.methodOffset = offset;
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return this;
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}
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public int getMethodCount() {
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return this.methodCount;
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}
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public boolean isShowThreadInfo() {
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return this.showThreadInfo;
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}
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public LogLevel getLogLevel() {
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return this.logLevel;
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}
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public int getMethodOffset() {
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return this.methodOffset;
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}
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}
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Reference in New Issue
Block a user