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Throw NativeIntegrationUnavailableException when an integration is not supported, and NativeException when something goes wrong loading the integration.

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This commit is contained in:
Adam Murdoch
2012-09-01 10:29:43 +10:00
parent ba2a54b403
commit b8b96291c6
4 changed files with 50 additions and 38 deletions
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38
src/main/java/net/rubygrapefruit/platform/internal/Platform.java
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@@ -10,8 +10,8 @@ public abstract class Platform {
public static Platform current() {
synchronized (Platform.class) {
if (platform == null) {
String osName = System.getProperty("os.name").toLowerCase();
String arch = System.getProperty("os.arch");
String osName = getOperatingSystem().toLowerCase();
String arch = getArchitecture();
if (osName.contains("windows")) {
platform = new Windows();
} else if (osName.contains("linux")) {
@@ -28,19 +28,16 @@ public abstract class Platform {
}
}
public boolean isSupported() {
return true;
}
public boolean isWindows() {
return false;
}
public <T extends NativeIntegration> T get(Class<T> type) {
return null;
throw new NativeIntegrationUnavailableException(String.format("Native integration %s is not supported on this operating system (%s %s)",
type.getName(), getOperatingSystem(), getArchitecture()));
}
public abstract String getLibraryName();
public abstract String getLibraryName() throws NativeIntegrationUnavailableException;
private static class Windows extends Platform {
@Override
@@ -105,13 +102,21 @@ public abstract class Platform {
@Override
public String getLibraryName() {
if (System.getProperty("os.arch").equals("amd64")) {
if (getArchitecture().equals("amd64")) {
return "libnative-linux-amd64.so";
}
return "libnative-linux-i386.so";
if (getArchitecture().equals("i386")) {
return "libnative-linux-i386.so";
}
throw new NativeIntegrationUnavailableException(String.format(
"Native integration is not available for this architecture (%s) on Linux.", getArchitecture()));
}
}
private static String getArchitecture() {
return System.getProperty("os.arch");
}
private static class Solaris extends Unix {
@Override
public String getLibraryName() {
@@ -135,13 +140,14 @@ public abstract class Platform {
}
private static class Unsupported extends Platform {
@Override
public boolean isSupported() {
return false;
}
public String getLibraryName() {
throw new UnsupportedOperationException();
throw new NativeIntegrationUnavailableException(String.format(
"Native integration is not available for this operating system (%s %s)", getOperatingSystem(),
getArchitecture()));
}
}
private static String getOperatingSystem() {
return System.getProperty("os.name");
}
}