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Replacing StringBuffer with lock-free StringBuilder

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Closes gh-5727
This commit is contained in:
Jakub Narloch 2016-04-18 21:43:29 +02:00 committed by Stephane Nicoll
parent 1da9e4d80a
commit 64989ae192
6 changed files with 19 additions and 18 deletions
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13
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnBeanCondition.java
View File

@ -74,7 +74,7 @@ class OnBeanCondition extends SpringBootCondition implements ConfigurationCondit
@Override
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
StringBuffer matchMessage = new StringBuffer();
StringBuilder matchMessage = new StringBuilder();
if (metadata.isAnnotated(ConditionalOnBean.class.getName())) {
BeanSearchSpec spec = new BeanSearchSpec(context, metadata,
ConditionalOnBean.class);
@ -83,8 +83,8 @@ class OnBeanCondition extends SpringBootCondition implements ConfigurationCondit
return ConditionOutcome
.noMatch("@ConditionalOnBean " + spec + " found no beans");
}
matchMessage.append(
"@ConditionalOnBean " + spec + " found the following " + matching);
matchMessage.append("@ConditionalOnBean ").append(spec)
.append(" found the following ").append(matching);
}
if (metadata.isAnnotated(ConditionalOnSingleCandidate.class.getName())) {
BeanSearchSpec spec = new SingleCandidateBeanSearchSpec(context, metadata,
@ -99,8 +99,8 @@ class OnBeanCondition extends SpringBootCondition implements ConfigurationCondit
+ " found no primary candidate amongst the" + " following "
+ matching);
}
matchMessage.append("@ConditionalOnSingleCandidate " + spec + " found "
+ "a primary candidate amongst the following " + matching);
matchMessage.append("@ConditionalOnSingleCandidate ").append(spec)
.append(" found a primary candidate amongst the following ").append(matching);
}
if (metadata.isAnnotated(ConditionalOnMissingBean.class.getName())) {
BeanSearchSpec spec = new BeanSearchSpec(context, metadata,
@ -111,7 +111,8 @@ class OnBeanCondition extends SpringBootCondition implements ConfigurationCondit
+ " found the following " + matching);
}
matchMessage.append(matchMessage.length() == 0 ? "" : " ");
matchMessage.append("@ConditionalOnMissingBean " + spec + " found no beans");
matchMessage.append("@ConditionalOnMissingBean ").append(spec)
.append(" found no beans");
}
return ConditionOutcome.match(matchMessage.toString());
}

12
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnClassCondition.java
View File

@ -44,7 +44,7 @@ class OnClassCondition extends SpringBootCondition {
public ConditionOutcome getMatchOutcome(ConditionContext context,
AnnotatedTypeMetadata metadata) {
StringBuffer matchMessage = new StringBuffer();
StringBuilder matchMessage = new StringBuilder();
MultiValueMap<String, Object> onClasses = getAttributes(metadata,
ConditionalOnClass.class);
@ -56,8 +56,8 @@ class OnClassCondition extends SpringBootCondition {
.noMatch("required @ConditionalOnClass classes not found: "
+ StringUtils.collectionToCommaDelimitedString(missing));
}
matchMessage.append("@ConditionalOnClass classes found: "
+ StringUtils.collectionToCommaDelimitedString(
matchMessage.append("@ConditionalOnClass classes found: ")
.append(StringUtils.collectionToCommaDelimitedString(
getMatchingClasses(onClasses, MatchType.PRESENT, context)));
}
@ -72,9 +72,9 @@ class OnClassCondition extends SpringBootCondition {
+ StringUtils.collectionToCommaDelimitedString(present));
}
matchMessage.append(matchMessage.length() == 0 ? "" : " ");
matchMessage.append("@ConditionalOnMissing classes not found: "
+ StringUtils.collectionToCommaDelimitedString(getMatchingClasses(
onMissingClasses, MatchType.MISSING, context)));
matchMessage.append("@ConditionalOnMissing classes not found: ")
.append(StringUtils.collectionToCommaDelimitedString(getMatchingClasses(
onMissingClasses, MatchType.MISSING, context)));
}
return ConditionOutcome.match(matchMessage.toString());

6
spring-boot-autoconfigure/src/main/java/org/springframework/boot/autoconfigure/condition/OnPropertyCondition.java
View File

@ -83,8 +83,8 @@ class OnPropertyCondition extends SpringBootCondition {
StringBuilder message = new StringBuilder("@ConditionalOnProperty ");
if (!missingProperties.isEmpty()) {
message.append("missing required properties "
+ expandNames(prefix, missingProperties) + " ");
message.append("missing required properties ").append(expandNames(prefix, missingProperties))
.append(" ");
}
if (!nonMatchingProperties.isEmpty()) {
String expected = StringUtils.hasLength(havingValue) ? havingValue : "!false";
@ -113,7 +113,7 @@ class OnPropertyCondition extends SpringBootCondition {
}
private String expandNames(String prefix, List<String> names) {
StringBuffer expanded = new StringBuffer();
StringBuilder expanded = new StringBuilder();
for (String name : names) {
expanded.append(expanded.length() == 0 ? "" : ", ");
expanded.append(prefix);

2
spring-boot-cli/src/main/java/org/springframework/boot/cli/command/shell/CommandCompleter.java
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@ -127,7 +127,7 @@ public class CommandCompleter extends StringsCompleter {
private final String usage;
OptionHelpLine(OptionHelp optionHelp) {
StringBuffer options = new StringBuffer();
StringBuilder options = new StringBuilder();
for (String option : optionHelp.getOptions()) {
options.append(options.length() == 0 ? "" : ", ");
options.append(option);

2
spring-boot-devtools/src/main/java/org/springframework/boot/devtools/livereload/ConnectionInputStream.java
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@ -44,7 +44,7 @@ class ConnectionInputStream extends FilterInputStream {
*/
public String readHeader() throws IOException {
byte[] buffer = new byte[BUFFER_SIZE];
StringBuffer content = new StringBuffer(BUFFER_SIZE);
StringBuilder content = new StringBuilder(BUFFER_SIZE);
while (content.indexOf(HEADER_END) == -1) {
int amountRead = checkedRead(buffer, 0, BUFFER_SIZE);
content.append(new String(buffer, 0, amountRead));

2
spring-boot-tools/spring-boot-maven-plugin/src/main/java/org/springframework/boot/maven/AbstractRunMojo.java
View File

@ -401,7 +401,7 @@ public abstract class AbstractRunMojo extends AbstractDependencyFilterMojo {
}
private void logArguments(String message, String[] args) {
StringBuffer sb = new StringBuffer(message);
StringBuilder sb = new StringBuilder(message);
for (String arg : args) {
sb.append(arg).append(" ");
}