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This commit is contained in:
Gunnar Morling 2014-04-06 20:44:29 +02:00
parent e5272fab2b
commit e88ea868ac
1 changed files with 16 additions and 4 deletions
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20
processor/src/test/java/org/mapstruct/ap/testutil/runner/CompilingStatement.java
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@ -18,6 +18,8 @@
*/
package org.mapstruct.ap.testutil.runner;
import static org.fest.assertions.Assertions.assertThat;
import java.io.File;
import java.io.IOException;
import java.util.ArrayList;
@ -30,6 +32,7 @@ import java.util.Iterator;
import java.util.List;
import java.util.Set;
import java.util.concurrent.atomic.AtomicInteger;
import javax.tools.DiagnosticCollector;
import javax.tools.JavaCompiler;
import javax.tools.JavaCompiler.CompilationTask;
@ -48,8 +51,6 @@ import org.mapstruct.ap.testutil.compilation.annotation.ProcessorOption;
import org.mapstruct.ap.testutil.compilation.model.CompilationOutcomeDescriptor;
import org.mapstruct.ap.testutil.compilation.model.DiagnosticDescriptor;
import static org.fest.assertions.Assertions.assertThat;
/**
* A JUnit4 statement that performs source generation using the annotation processor and compiles those sources.
*
@ -66,15 +67,20 @@ class CompilingStatement extends Statement {
private static final String LINE_SEPARATOR = System.getProperty( "line.separator" );
private static final DiagnosticDescriptorComparator COMPARATOR = new DiagnosticDescriptorComparator();
private static final ThreadLocal<Integer> THREAD_NUMBER = new ThreadLocal<Integer>() {
private final AtomicInteger highWaterMark = new AtomicInteger( 0 );
private final AtomicInteger nextThreadId = new AtomicInteger( 0 );
@Override
protected Integer initialValue() {
return highWaterMark.getAndIncrement();
return nextThreadId.getAndIncrement();
}
};
/**
* Caches the outcome of given compilations. That way we avoid the repeated compilation of the same source files for
* several test methods of one test class.
*/
private static final ThreadLocal<CompilationCache> COMPILATION_CACHE = new ThreadLocal<CompilationCache>() {
@Override
protected CompilationCache initialValue() {
@ -369,6 +375,9 @@ class CompilingStatement extends Statement {
private CompilationResultHolder lastResult;
}
/**
* Represents the result of a compilation.
*/
private static class CompilationResultHolder {
private final DiagnosticCollector<JavaFileObject> diagnostics;
private final boolean compilationSuccessful;
@ -379,6 +388,9 @@ class CompilingStatement extends Statement {
}
}
/**
* Represents a compilation task for a number of sources with given processor options.
*/
private static class CompilationRequest {
private final Set<Class<?>> sourceClasses;
private final List<String> processorOptions;