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examcloud-core-examwork-starter/src/main/java/org/springframework/boot/StartupInfoLogger.java

@@ -1,176 +0,0 @@
-/*
- * Copyright 2012-2014 the original author or authors.
- *
- * 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 org.springframework.boot;
-
-import java.lang.management.ManagementFactory;
-import java.net.InetAddress;
-import java.util.concurrent.Callable;
-
-import org.apache.commons.logging.Log;
-
-import org.springframework.context.ApplicationContext;
-import org.springframework.util.Assert;
-import org.springframework.util.ClassUtils;
-import org.springframework.util.StopWatch;
-import org.springframework.util.StringUtils;
-
-/**
- * Logs application information on startup.
- *
- * @author Phillip Webb
- * @author Dave Syer
- */
-class StartupInfoLogger {
-
-	private final Class<?> sourceClass;
-
-	StartupInfoLogger(Class<?> sourceClass) {
-		this.sourceClass = sourceClass;
-	}
-
-	public void logStarting(Log log) {
-		Assert.notNull(log, "Log must not be null");
-		if (log.isInfoEnabled()) {
-			log.info(getStartupMessage());
-		}
-		if (log.isDebugEnabled()) {
-			log.debug(getRunningMessage());
-		}
-	}
-
-	public void logStarted(Log log, StopWatch stopWatch) {
-		if (log.isInfoEnabled()) {
-			StringBuilder startedMessage = getStartedMessage(stopWatch);
-			System.out.println(startedMessage);
-			log.info(getStartedMessage(stopWatch));
-		}
-	}
-
-	private String getStartupMessage() {
-		StringBuilder message = new StringBuilder();
-		message.append("Starting ");
-		message.append(getApplicationName());
-		message.append(getVersion(this.sourceClass));
-		message.append(getOn());
-		message.append(getPid());
-		message.append(getContext());
-		return message.toString();
-	}
-
-	private StringBuilder getRunningMessage() {
-		StringBuilder message = new StringBuilder();
-		message.append("Running with Spring Boot");
-		message.append(getVersion(getClass()));
-		message.append(", Spring");
-		message.append(getVersion(ApplicationContext.class));
-		return message;
-	}
-
-	private StringBuilder getStartedMessage(StopWatch stopWatch) {
-		StringBuilder message = new StringBuilder();
-		message.append("Started ");
-		message.append(getApplicationName());
-		message.append(" in ");
-		message.append(stopWatch.getTotalTimeSeconds());
-		try {
-			double uptime = ManagementFactory.getRuntimeMXBean().getUptime() / 1000.0;
-			message.append(" seconds (JVM running for " + uptime + ")");
-		}
-		catch (Throwable ex) {
-			// No JVM time available
-		}
-		return message;
-	}
-
-	private String getApplicationName() {
-		return (this.sourceClass != null ? ClassUtils.getShortName(this.sourceClass)
-				: "application");
-	}
-
-	private String getVersion(final Class<?> source) {
-		return getValue(" v", new Callable<Object>() {
-			@Override
-			public Object call() throws Exception {
-				return source.getPackage().getImplementationVersion();
-			}
-		}, "");
-	}
-
-	private String getOn() {
-		return getValue(" on ", new Callable<Object>() {
-			@Override
-			public Object call() throws Exception {
-				return InetAddress.getLocalHost().getHostName();
-			}
-		});
-	}
-
-	private String getPid() {
-		return getValue(" with PID ", new Callable<Object>() {
-			@Override
-			public Object call() throws Exception {
-				return System.getProperty("PID");
-			}
-		});
-	}
-
-	private String getContext() {
-		String startedBy = getValue("started by ", new Callable<Object>() {
-			@Override
-			public Object call() throws Exception {
-				return System.getProperty("user.name");
-			}
-		});
-		String in = getValue("in ", new Callable<Object>() {
-			@Override
-			public Object call() throws Exception {
-				return System.getProperty("user.dir");
-			}
-		});
-		ApplicationHome home = new ApplicationHome(this.sourceClass);
-		String path = (home.getSource() == null ? ""
-				: home.getSource().getAbsolutePath());
-		if (startedBy == null && path == null) {
-			return "";
-		}
-		if (StringUtils.hasLength(startedBy) && StringUtils.hasLength(path)) {
-			startedBy = " " + startedBy;
-		}
-		if (StringUtils.hasLength(in) && StringUtils.hasLength(startedBy)) {
-			in = " " + in;
-		}
-		return " (" + path + startedBy + in + ")";
-	}
-
-	private String getValue(String prefix, Callable<Object> call) {
-		return getValue(prefix, call, "");
-	}
-
-	private String getValue(String prefix, Callable<Object> call, String defaultValue) {
-		try {
-			Object value = call.call();
-			if (value != null && StringUtils.hasLength(value.toString())) {
-				return prefix + value;
-			}
-		}
-		catch (Exception ex) {
-			// Swallow and continue
-		}
-		return defaultValue;
-	}
-
-}