本文整理汇总了Java中jdk.jshell.SnippetEvent.causeSnippet方法的典型用法代码示例。如果您正苦于以下问题：Java SnippetEvent.causeSnippet方法的具体用法？Java SnippetEvent.causeSnippet怎么用？Java SnippetEvent.causeSnippet使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类jdk.jshell.SnippetEvent的用法示例。
在下文中一共展示了SnippetEvent.causeSnippet方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: processCompleteSource
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
private boolean processCompleteSource(String source) throws IllegalStateException {
debug("Compiling: %s", source);
boolean failed = false;
boolean isActive = false;
List<SnippetEvent> events = state.eval(source);
for (SnippetEvent e : events) {
// Report the event, recording failure
failed |= handleEvent(e);
// If any main snippet is active, this should be replayable
// also ignore var value queries
isActive |= e.causeSnippet() == null &&
e.status().isActive() &&
e.snippet().subKind() != VAR_VALUE_SUBKIND;
}
// If this is an active snippet and it didn't cause the backend to die,
// add it to the replayable history
if (isActive && live) {
addToReplayHistory(source);
}
return failed;
}
示例2: processCompleteSource
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
boolean processCompleteSource(String source) throws IllegalStateException {
debug("Compiling: %s", source);
boolean failed = false;
boolean isActive = false;
List<SnippetEvent> events = state.eval(source);
for (SnippetEvent e : events) {
// Report the event, recording failure
failed |= handleEvent(e);
// If any main snippet is active, this should be replayable
// also ignore var value queries
isActive |= e.causeSnippet() == null &&
e.status().isActive() &&
e.snippet().subKind() != VAR_VALUE_SUBKIND;
}
// If this is an active snippet and it didn't cause the backend to die,
// add it to the replayable history
if (isActive && live) {
addToReplayHistory(source);
}
return failed;
}
示例3: assertKeyMatch
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
private void assertKeyMatch(SnippetEvent ste, Snippet sn, Snippet expected, Snippet mainSnippet) {
Snippet testKey = expected;
if (testKey != null) {
if (expected == MAIN_SNIPPET) {
assertNotNull(mainSnippet, "MAIN_SNIPPET used, test must pass value to assertMatch");
testKey = mainSnippet;
}
if (ste.causeSnippet() == null && ste.status() != DROPPED && expected != MAIN_SNIPPET) {
// Source change, always new snippet -- only match id()
assertTrue(sn != testKey,
"Main-event: Expected new snippet to be != : " + testKey
+ "\n got-event: " + toString(ste));
assertEquals(sn.id(), testKey.id(), "Expected IDs to match: " + testKey + ", got: " + sn
+ "\n expected-event: " + this + "\n got-event: " + toString(ste));
} else {
assertEquals(sn, testKey, "Expected key to be: " + testKey + ", got: " + sn
+ "\n expected-event: " + this + "\n got-event: " + toString(ste));
}
}
}
示例4: processCompleteSource
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
private boolean processCompleteSource(String source) throws IllegalStateException {
debug("Compiling: %s", source);
boolean failed = false;
boolean isActive = false;
List<SnippetEvent> events = state.eval(source);
for (SnippetEvent e : events) {
// Report the event, recording failure
failed |= handleEvent(e);
// If any main snippet is active, this should be replayable
// also ignore var value queries
isActive |= e.causeSnippet() == null &&
e.status().isActive &&
e.snippet().subKind() != VAR_VALUE_SUBKIND;
}
// If this is an active snippet and it didn't cause the backend to die,
// add it to the replayable history
if (isActive && live) {
addToReplayHistory(source);
}
return failed;
}
示例5: evalSingle
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
protected String evalSingle(String code) throws Exception {
String result = null;
for (SnippetEvent event : this.shell.eval(code)) {
// If fresh snippet
if (event.causeSnippet() == null) {
JShellException e = event.exception();
if (e != null) throw e;
if (!event.status().isDefined())
throw new CompilationException(event);
switch (event.snippet().subKind()) {
case VAR_VALUE_SUBKIND:
case OTHER_EXPRESSION_SUBKIND:
case TEMP_VAR_EXPRESSION_SUBKIND:
result = event.value();
if (NO_MAGIC_RETURN.equals(result))
result = null;
break;
default:
result = null;
break;
}
}
}
return result;
}
示例6: handleEvent
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
private boolean handleEvent(SnippetEvent ste) {
Snippet sn = ste.snippet();
if (sn == null) {
debug("Event with null key: %s", ste);
return false;
}
List<Diag> diagnostics = state.diagnostics(sn).collect(toList());
String source = sn.source();
if (ste.causeSnippet() == null) {
// main event
for (Diag d : diagnostics) {
hardmsg(d.isError()? "jshell.msg.error" : "jshell.msg.warning");
List<String> disp = new ArrayList<>();
displayDiagnostics(source, d, disp);
disp.stream()
.forEach(l -> hard("%s", l));
}
if (ste.status() != Status.REJECTED) {
if (ste.exception() != null) {
if (ste.exception() instanceof EvalException) {
printEvalException((EvalException) ste.exception());
return true;
} else if (ste.exception() instanceof UnresolvedReferenceException) {
printUnresolvedException((UnresolvedReferenceException) ste.exception());
} else {
hard("Unexpected execution exception: %s", ste.exception());
return true;
}
} else {
new DisplayEvent(ste, false, ste.value(), diagnostics).displayDeclarationAndValue();
}
} else {
if (diagnostics.isEmpty()) {
errormsg("jshell.err.failed");
}
return true;
}
} else {
// Update
if (sn instanceof DeclarationSnippet) {
List<Diag> other = errorsOnly(diagnostics);
// display update information
new DisplayEvent(ste, true, ste.value(), other).displayDeclarationAndValue();
}
}
return false;
}
示例7: handleEvent
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
private boolean handleEvent(SnippetEvent ste) {
Snippet sn = ste.snippet();
if (sn == null) {
debug("Event with null key: %s", ste);
return false;
}
List<Diag> diagnostics = state.diagnostics(sn).collect(toList());
String source = sn.source();
if (ste.causeSnippet() == null) {
// main event
for (Diag d : diagnostics) {
hardmsg(d.isError()? "jshell.msg.error" : "jshell.msg.warning");
List<String> disp = new ArrayList<>();
displayDiagnostics(source, d, disp);
disp.stream()
.forEach(l -> hard("%s", l));
}
if (ste.status() != Status.REJECTED) {
if (ste.exception() != null) {
if (ste.exception() instanceof EvalException) {
printEvalException((EvalException) ste.exception());
return true;
} else if (ste.exception() instanceof UnresolvedReferenceException) {
printUnresolvedException((UnresolvedReferenceException) ste.exception());
} else {
hard("Unexpected execution exception: %s", ste.exception());
return true;
}
} else {
new DisplayEvent(ste, FormatWhen.PRIMARY, ste.value(), diagnostics)
.displayDeclarationAndValue();
}
} else {
if (diagnostics.isEmpty()) {
errormsg("jshell.err.failed");
}
return true;
}
} else {
// Update
if (sn instanceof DeclarationSnippet) {
List<Diag> other = errorsOnly(diagnostics);
// display update information
new DisplayEvent(ste, FormatWhen.UPDATE, ste.value(), other)
.displayDeclarationAndValue();
}
}
return false;
}
示例8: toString
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
private String toString(SnippetEvent ste) {
return "key: " + (ste.snippet()==MAIN_SNIPPET? "MAIN_SNIPPET" : ste.snippet().id()) + " before: " + ste.previousStatus()
+ " status: " + ste.status() + " sig: " + ste.isSignatureChange()
+ " cause: " + ste.causeSnippet();
}
示例9: handleEvent
import jdk.jshell.SnippetEvent; //导入方法依赖的package包/类
private boolean handleEvent(SnippetEvent ste) {
Snippet sn = ste.snippet();
if (sn == null) {
debug("Event with null key: %s", ste);
return false;
}
List<Diag> diagnostics = state.diagnostics(sn);
String source = sn.source();
if (ste.causeSnippet() == null) {
// main event
for (Diag d : diagnostics) {
hardmsg(d.isError()? "jshell.msg.error" : "jshell.msg.warning");
List<String> disp = new ArrayList<>();
displayDiagnostics(source, d, disp);
disp.stream()
.forEach(l -> hard("%s", l));
}
if (ste.status() != Status.REJECTED) {
if (ste.exception() != null) {
if (ste.exception() instanceof EvalException) {
printEvalException((EvalException) ste.exception());
return true;
} else if (ste.exception() instanceof UnresolvedReferenceException) {
printUnresolvedException((UnresolvedReferenceException) ste.exception());
} else {
hard("Unexpected execution exception: %s", ste.exception());
return true;
}
} else {
new DisplayEvent(ste, false, ste.value(), diagnostics).displayDeclarationAndValue();
}
} else {
if (diagnostics.isEmpty()) {
errormsg("jshell.err.failed");
}
return true;
}
} else {
// Update
if (sn instanceof DeclarationSnippet) {
List<Diag> other = errorsOnly(diagnostics);
// display update information
new DisplayEvent(ste, true, ste.value(), other).displayDeclarationAndValue();
}
}
return false;
}