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A general programming library in Java/Android. It's easy to learn and simple to use with concise and powerful APIs.
/*
* Copyright (C) 2015 HaiYang Li
*
* 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.landawn.abacus.logging;
import java.util.function.Supplier;
import com.landawn.abacus.util.N;
import com.landawn.abacus.util.Objectory;
/**
*
* @author Haiyang Li
* @since 0.8
*/
public abstract class AbstractLogger implements Logger {
protected final String name;
protected AbstractLogger(String name) {
this.name = name;
}
/**
* Gets the name.
*
* @return
*/
@Override
public String getName() {
return name;
}
/**
*
* @param template
* @param arg
*/
@Override
public void trace(String template, Object arg) {
if (isTraceEnabled()) {
trace(format(template, arg));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
*/
@Override
public void trace(String template, Object arg1, Object arg2) {
if (isTraceEnabled()) {
trace(format(template, arg1, arg2));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void trace(String template, Object arg1, Object arg2, Object arg3) {
if (isTraceEnabled()) {
trace(format(template, arg1, arg2, arg3));
}
}
/**
*
* @param template
* @param args
*/
@Override
public void trace(String template, Object... args) {
if (isTraceEnabled()) {
trace(format(template, args));
}
}
/**
*
* @param t
* @param msg
*/
@Override
public void trace(Throwable t, String msg) {
trace(msg, t);
}
/**
*
* @param t
* @param template
* @param arg
*/
@Override
public void trace(Throwable t, String template, Object arg) {
if (isTraceEnabled()) {
trace(t, format(template, arg));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
*/
@Override
public void trace(Throwable t, String template, Object arg1, Object arg2) {
if (isTraceEnabled()) {
trace(t, format(template, arg1, arg2));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void trace(Throwable t, String template, Object arg1, Object arg2, Object arg3) {
if (isTraceEnabled()) {
trace(t, format(template, arg1, arg2, arg3));
}
}
/**
*
* @param supplier
*/
@Override
public void trace(Supplier supplier) {
if (isTraceEnabled()) {
trace(supplier.get());
}
}
/**
*
* @param supplier
* @param t
*/
@Override
public void trace(Supplier supplier, Throwable t) {
if (isTraceEnabled()) {
trace(t, supplier.get());
}
}
/**
*
* @param t
* @param supplier
*/
@Override
public void trace(Throwable t, Supplier supplier) {
if (isTraceEnabled()) {
trace(t, supplier.get());
}
}
/**
*
* @param template
* @param arg
*/
@Override
public void debug(String template, Object arg) {
if (isDebugEnabled()) {
debug(format(template, arg));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
*/
@Override
public void debug(String template, Object arg1, Object arg2) {
if (isDebugEnabled()) {
debug(format(template, arg1, arg2));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void debug(String template, Object arg1, Object arg2, Object arg3) {
if (isDebugEnabled()) {
debug(format(template, arg1, arg2, arg3));
}
}
/**
*
* @param template
* @param args
*/
@Override
public void debug(String template, Object... args) {
if (isDebugEnabled()) {
debug(format(template, args));
}
}
/**
*
* @param t
* @param msg
*/
@Override
public void debug(Throwable t, String msg) {
debug(msg, t);
}
/**
*
* @param t
* @param template
* @param arg
*/
@Override
public void debug(Throwable t, String template, Object arg) {
if (isDebugEnabled()) {
debug(t, format(template, arg));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
*/
@Override
public void debug(Throwable t, String template, Object arg1, Object arg2) {
if (isDebugEnabled()) {
debug(t, format(template, arg1, arg2));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void debug(Throwable t, String template, Object arg1, Object arg2, Object arg3) {
if (isDebugEnabled()) {
debug(t, format(template, arg1, arg2, arg3));
}
}
/**
*
* @param supplier
*/
@Override
public void debug(Supplier supplier) {
if (isDebugEnabled()) {
debug(supplier.get());
}
}
/**
*
* @param supplier
* @param t
*/
@Override
public void debug(Supplier supplier, Throwable t) {
if (isDebugEnabled()) {
debug(t, supplier.get());
}
}
/**
*
* @param t
* @param supplier
*/
@Override
public void debug(Throwable t, Supplier supplier) {
if (isDebugEnabled()) {
debug(t, supplier.get());
}
}
/**
*
* @param template
* @param arg
*/
@Override
public void info(String template, Object arg) {
if (isInfoEnabled()) {
info(format(template, arg));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
*/
@Override
public void info(String template, Object arg1, Object arg2) {
if (isInfoEnabled()) {
info(format(template, arg1, arg2));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void info(String template, Object arg1, Object arg2, Object arg3) {
if (isInfoEnabled()) {
info(format(template, arg1, arg2, arg3));
}
}
/**
*
* @param template
* @param args
*/
@Override
public void info(String template, Object... args) {
if (isInfoEnabled()) {
info(format(template, args));
}
}
/**
*
* @param t
* @param msg
*/
@Override
public void info(Throwable t, String msg) {
info(msg, t);
}
/**
*
* @param t
* @param template
* @param arg
*/
@Override
public void info(Throwable t, String template, Object arg) {
if (isInfoEnabled()) {
info(t, format(template, arg));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
*/
@Override
public void info(Throwable t, String template, Object arg1, Object arg2) {
if (isInfoEnabled()) {
info(t, format(template, arg1, arg2));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void info(Throwable t, String template, Object arg1, Object arg2, Object arg3) {
if (isInfoEnabled()) {
info(t, format(template, arg1, arg2, arg3));
}
}
/**
*
* @param supplier
*/
@Override
public void info(Supplier supplier) {
if (isInfoEnabled()) {
info(supplier.get());
}
}
/**
*
* @param supplier
* @param t
*/
@Override
public void info(Supplier supplier, Throwable t) {
if (isInfoEnabled()) {
info(t, supplier.get());
}
}
/**
*
* @param t
* @param supplier
*/
@Override
public void info(Throwable t, Supplier supplier) {
if (isInfoEnabled()) {
info(t, supplier.get());
}
}
/**
*
* @param template
* @param arg
*/
@Override
public void warn(String template, Object arg) {
if (isWarnEnabled()) {
warn(format(template, arg));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
*/
@Override
public void warn(String template, Object arg1, Object arg2) {
if (isWarnEnabled()) {
warn(format(template, arg1, arg2));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void warn(String template, Object arg1, Object arg2, Object arg3) {
if (isWarnEnabled()) {
warn(format(template, arg1, arg2, arg3));
}
}
/**
*
* @param template
* @param args
*/
@Override
public void warn(String template, Object... args) {
if (isWarnEnabled()) {
warn(format(template, args));
}
}
/**
*
* @param t
* @param msg
*/
@Override
public void warn(Throwable t, String msg) {
warn(msg, t);
}
/**
*
* @param t
* @param template
* @param arg
*/
@Override
public void warn(Throwable t, String template, Object arg) {
if (isWarnEnabled()) {
warn(t, format(template, arg));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
*/
@Override
public void warn(Throwable t, String template, Object arg1, Object arg2) {
if (isWarnEnabled()) {
warn(t, format(template, arg1, arg2));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void warn(Throwable t, String template, Object arg1, Object arg2, Object arg3) {
if (isWarnEnabled()) {
warn(t, format(template, arg1, arg2, arg3));
}
}
/**
*
* @param supplier
*/
@Override
public void warn(Supplier supplier) {
if (isWarnEnabled()) {
warn(supplier.get());
}
}
/**
*
* @param supplier
* @param t
*/
@Override
public void warn(Supplier supplier, Throwable t) {
if (isWarnEnabled()) {
warn(t, supplier.get());
}
}
/**
*
* @param t
* @param supplier
*/
@Override
public void warn(Throwable t, Supplier supplier) {
if (isWarnEnabled()) {
warn(t, supplier.get());
}
}
/**
*
* @param template
* @param arg
*/
@Override
public void error(String template, Object arg) {
if (isErrorEnabled()) {
error(format(template, arg));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
*/
@Override
public void error(String template, Object arg1, Object arg2) {
if (isErrorEnabled()) {
error(format(template, arg1, arg2));
}
}
/**
*
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void error(String template, Object arg1, Object arg2, Object arg3) {
if (isErrorEnabled()) {
error(format(template, arg1, arg2, arg3));
}
}
/**
*
* @param template
* @param args
*/
@Override
public void error(String template, Object... args) {
if (isErrorEnabled()) {
error(format(template, args));
}
}
/**
*
* @param t
* @param msg
*/
@Override
public void error(Throwable t, String msg) {
error(msg, t);
}
/**
*
* @param t
* @param template
* @param arg
*/
@Override
public void error(Throwable t, String template, Object arg) {
if (isErrorEnabled()) {
error(t, format(template, arg));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
*/
@Override
public void error(Throwable t, String template, Object arg1, Object arg2) {
if (isErrorEnabled()) {
error(t, format(template, arg1, arg2));
}
}
/**
*
* @param t
* @param template
* @param arg1
* @param arg2
* @param arg3
*/
@Override
public void error(Throwable t, String template, Object arg1, Object arg2, Object arg3) {
if (isErrorEnabled()) {
error(t, format(template, arg1, arg2, arg3));
}
}
/**
*
* @param supplier
*/
@Override
public void error(Supplier supplier) {
if (isErrorEnabled()) {
error(supplier.get());
}
}
/**
*
* @param supplier
* @param t
*/
@Override
public void error(Supplier supplier, Throwable t) {
if (isErrorEnabled()) {
error(t, supplier.get());
}
}
/**
*
* @param t
* @param supplier
*/
@Override
public void error(Throwable t, Supplier supplier) {
if (isErrorEnabled()) {
error(t, supplier.get());
}
}
/**
*
* @param template
* @param arg
* @return
*/
static String format(String template, Object arg) {
template = String.valueOf(template); // null -> "null"
// start substituting the arguments into the '%s' placeholders
final StringBuilder sb = Objectory.createStringBuilder(template.length() + 16);
String placeholder = "{}";
int placeholderStart = template.indexOf(placeholder);
if (placeholderStart < 0) {
placeholder = "%s";
placeholderStart = template.indexOf(placeholder);
}
if (placeholderStart >= 0) {
sb.append(template, 0, placeholderStart);
sb.append(N.toString(arg));
sb.append(template, placeholderStart + 2, template.length());
} else {
sb.append(" [");
sb.append(N.toString(arg));
sb.append(']');
}
final String result = sb.toString();
Objectory.recycle(sb);
return result;
}
/**
*
* @param template
* @param arg1
* @param arg2
* @return
*/
static String format(String template, Object arg1, Object arg2) {
template = String.valueOf(template); // null -> "null"
// start substituting the arguments into the '%s' placeholders
final StringBuilder sb = Objectory.createStringBuilder(template.length() + 32);
String placeholder = "{}";
int placeholderStart = template.indexOf(placeholder);
if (placeholderStart < 0) {
placeholder = "%s";
placeholderStart = template.indexOf(placeholder);
}
int templateStart = 0;
int cnt = 0;
if (placeholderStart >= 0) {
cnt++;
sb.append(template, templateStart, placeholderStart);
sb.append(N.toString(arg1));
templateStart = placeholderStart + 2;
placeholderStart = template.indexOf(placeholder, templateStart);
if (placeholderStart >= 0) {
cnt++;
sb.append(template, templateStart, placeholderStart);
sb.append(N.toString(arg2));
templateStart = placeholderStart + 2;
}
sb.append(template, templateStart, template.length());
}
if (cnt == 0) {
sb.append(" [");
sb.append(N.toString(arg1));
sb.append(", ");
sb.append(N.toString(arg2));
sb.append(']');
} else if (cnt == 1) {
sb.append(" [");
sb.append(N.toString(arg2));
sb.append(']');
}
final String result = sb.toString();
Objectory.recycle(sb);
return result;
}
/**
*
* @param template
* @param arg1
* @param arg2
* @param arg3
* @return
*/
static String format(String template, Object arg1, Object arg2, Object arg3) {
template = String.valueOf(template); // null -> "null"
// start substituting the arguments into the '%s' placeholders
final StringBuilder sb = Objectory.createStringBuilder(template.length() + 48);
String placeholder = "{}";
int placeholderStart = template.indexOf(placeholder);
if (placeholderStart < 0) {
placeholder = "%s";
placeholderStart = template.indexOf(placeholder);
}
int templateStart = 0;
int cnt = 0;
if (placeholderStart >= 0) {
cnt++;
sb.append(template, templateStart, placeholderStart);
sb.append(N.toString(arg1));
templateStart = placeholderStart + 2;
placeholderStart = template.indexOf(placeholder, templateStart);
if (placeholderStart >= 0) {
cnt++;
sb.append(template, templateStart, placeholderStart);
sb.append(N.toString(arg2));
templateStart = placeholderStart + 2;
placeholderStart = template.indexOf(placeholder, templateStart);
if (placeholderStart >= 0) {
cnt++;
sb.append(template, templateStart, placeholderStart);
sb.append(N.toString(arg3));
templateStart = placeholderStart + 2;
}
}
sb.append(template, templateStart, template.length());
}
if (cnt == 0) {
sb.append(" [");
sb.append(N.toString(arg1));
sb.append(", ");
sb.append(N.toString(arg2));
sb.append(", ");
sb.append(N.toString(arg3));
sb.append(']');
} else if (cnt == 1) {
sb.append(" [");
sb.append(N.toString(arg2));
sb.append(", ");
sb.append(N.toString(arg3));
sb.append(']');
} else if (cnt == 2) {
sb.append(" [");
sb.append(N.toString(arg3));
sb.append(']');
}
final String result = sb.toString();
Objectory.recycle(sb);
return result;
}
/**
* Substitutes each {@code %s} in {@code template} with an argument. These are matched by
* position: the first {@code %s} gets {@code args[0]}, etc. If there are more arguments than
* placeholders, the unmatched arguments will be appended to the end of the formatted message in
* square braces.
*
* @param template a non-null string containing 0 or more {@code %s} placeholders.
* @param args the arguments to be substituted into the message template. Arguments are converted
* to strings using {@link String#valueOf(Object)}. Arguments can be null.
* @return
*/
// Note that this is somewhat-improperly used from Verify.java as well.
static String format(String template, Object... args) {
template = String.valueOf(template); // null -> "null"
if (N.isNullOrEmpty(args)) {
return template;
}
// start substituting the arguments into the '%s' placeholders
final StringBuilder sb = Objectory.createStringBuilder(template.length() + 16 * args.length);
int templateStart = 0;
int i = 0;
String placeholder = "{}";
int placeholderStart = template.indexOf(placeholder);
if (placeholderStart < 0) {
placeholder = "%s";
placeholderStart = template.indexOf(placeholder);
}
while (placeholderStart >= 0 && i < args.length) {
sb.append(template, templateStart, placeholderStart);
sb.append(N.toString(args[i++]));
templateStart = placeholderStart + 2;
placeholderStart = template.indexOf(placeholder, templateStart);
}
sb.append(template, templateStart, template.length());
// if we run out of placeholders, append the extra args in square braces
if (i < args.length) {
sb.append(" [");
sb.append(N.toString(args[i++]));
while (i < args.length) {
sb.append(", ");
sb.append(N.toString(args[i++]));
}
sb.append(']');
}
final String result = sb.toString();
Objectory.recycle(sb);
return result;
}
}