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Implemented ProcessLauncher on Windows.

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This commit is contained in:
Adam Murdoch
2013-02-20 15:03:39 +11:00
parent 18c0d99835
commit c67453eef6
2 changed files with 39 additions and 39 deletions
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60
src/main/java/net/rubygrapefruit/platform/internal/WindowsProcessLauncher.java
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@@ -1,30 +1,30 @@
package net.rubygrapefruit.platform.internal; package net.rubygrapefruit.platform.internal;
import net.rubygrapefruit.platform.NativeException; import net.rubygrapefruit.platform.NativeException;
import net.rubygrapefruit.platform.ProcessLauncher; import net.rubygrapefruit.platform.ProcessLauncher;
import net.rubygrapefruit.platform.internal.jni.WindowsHandleFunctions; import net.rubygrapefruit.platform.internal.jni.WindowsHandleFunctions;
public class WindowsProcessLauncher implements ProcessLauncher { public class WindowsProcessLauncher implements ProcessLauncher {
private final ProcessLauncher launcher; private final ProcessLauncher launcher;
public WindowsProcessLauncher(ProcessLauncher launcher) { public WindowsProcessLauncher(ProcessLauncher launcher) {
this.launcher = launcher; this.launcher = launcher;
} }
public Process start(ProcessBuilder processBuilder) throws NativeException { public Process start(ProcessBuilder processBuilder) throws NativeException {
FunctionResult result = new FunctionResult(); FunctionResult result = new FunctionResult();
WindowsHandleFunctions.markStandardHandlesUninheritable(result); WindowsHandleFunctions.markStandardHandlesUninheritable(result);
if (result.isFailed()) { if (result.isFailed()) {
throw new NativeException(String.format("Could not start '%s': %s", processBuilder.command().get(0), throw new NativeException(String.format("Could not start '%s': %s", processBuilder.command().get(0),
result.getMessage())); result.getMessage()));
} }
try { try {
return launcher.start(processBuilder); return launcher.start(processBuilder);
} finally { } finally {
WindowsHandleFunctions.restoreStandardHandles(result); WindowsHandleFunctions.restoreStandardHandles(result);
if (result.isFailed()) { if (result.isFailed()) {
throw new NativeException(String.format("Could not restore process handles: %s", result.getMessage())); throw new NativeException(String.format("Could not restore process handles: %s", result.getMessage()));
} }
} }
} }
} }

18
src/main/java/net/rubygrapefruit/platform/internal/jni/WindowsHandleFunctions.java
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@@ -1,9 +1,9 @@
package net.rubygrapefruit.platform.internal.jni; package net.rubygrapefruit.platform.internal.jni;
import net.rubygrapefruit.platform.internal.FunctionResult; import net.rubygrapefruit.platform.internal.FunctionResult;
public class WindowsHandleFunctions { public class WindowsHandleFunctions {
public static native void markStandardHandlesUninheritable(FunctionResult result); public static native void markStandardHandlesUninheritable(FunctionResult result);
public static native void restoreStandardHandles(FunctionResult result); public static native void restoreStandardHandles(FunctionResult result);
} }