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Code Issues Releases Activity

Make SystemProfilerParser.extractVIDAndPID() static

Browse Source 
There is no need to instantiate a SystemProfilerParser object
each time extractVIDAndPID is invoked.

Added also `synchronized` keword to avoid reentrance problems
if the method is being used in multiple threads.
This commit is contained in:
Cristian Maglie 2015-10-20 19:21:13 +02:00
parent 9f5efe210a
commit 28ad89d694
3 changed files with 39 additions and 45 deletions
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65
app/test/processing/app/macosx/SystemProfilerParserTest.java
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@ -33,50 +33,51 @@ import org.junit.Test;
import processing.app.TestHelper;
import static org.junit.Assert.assertEquals;
import static processing.app.macosx.SystemProfilerParser.extractVIDAndPID;
import java.io.IOException;
import java.io.InputStream;
public class SystemProfilerParserTest {
@Test
public void shouldCorrectlyParse() throws Exception {
String output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output.txt"));
String output = getFileContent("system_profiler_output.txt");
assertEquals("0X2341_0X0044", extractVIDAndPID(output, "/dev/cu.usbmodemfa121"));
assertEquals("0X2341_0X0044", extractVIDAndPID(output, "/dev/tty.usbmodemfa121"));
assertEquals("0X2341_0X0044", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbmodemfa121"));
assertEquals("0X2341_0X0044", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodemfa121"));
output = getFileContent("system_profiler_output2.txt");
assertEquals("0X2341_0X8036", extractVIDAndPID(output, "/dev/cu.usbmodemfd131"));
assertEquals("0X2341_0X8036", extractVIDAndPID(output, "/dev/tty.usbmodemfd131"));
output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output2.txt"));
output = getFileContent("system_profiler_output3.txt");
assertEquals("0X2341_0X8041", extractVIDAndPID(output, "/dev/cu.usbmodemfd121"));
assertEquals("0X2341_0X8041", extractVIDAndPID(output, "/dev/tty.usbmodemfd121"));
assertEquals("0X2341_0X8036", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbmodemfd131"));
assertEquals("0X2341_0X8036", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodemfd131"));
output = getFileContent("system_profiler_output4.txt");
assertEquals("0X2341_0X0041", extractVIDAndPID(output, "/dev/cu.usbmodem411"));
assertEquals("0X2341_0X0041", extractVIDAndPID(output, "/dev/tty.usbmodem411"));
output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output3.txt"));
output = getFileContent("system_profiler_output5.txt");
assertEquals("0X2341_0X8041", extractVIDAndPID(output, "/dev/cu.usbmodem621"));
assertEquals("0X2341_0X8041", extractVIDAndPID(output, "/dev/tty.usbmodem621"));
assertEquals("0X2341_0X8041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbmodemfd121"));
assertEquals("0X2341_0X8041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodemfd121"));
output = getFileContent("system_profiler_output6.txt");
assertEquals("0X2341_0X8041", extractVIDAndPID(output, "/dev/cu.usbmodem1421"));
assertEquals("0X2341_0X8041", extractVIDAndPID(output, "/dev/tty.usbmodem1421"));
output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output4.txt"));
output = getFileContent("system_profiler_output7.txt");
assertEquals("0X2341_0X8036", extractVIDAndPID(output, "/dev/cu.usbmodem24131"));
assertEquals("0X2341_0X8036", extractVIDAndPID(output, "/dev/tty.usbmodem24131"));
assertEquals("0X0403_0X6015", extractVIDAndPID(output, "/dev/cu.usbserial-DN0031EV"));
assertEquals("0X0403_0X6015", extractVIDAndPID(output, "/dev/tty.usbserial-DN0031EV"));
assertEquals("0X2341_0X0041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbmodem411"));
assertEquals("0X2341_0X0041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodem411"));
output = getFileContent("system_profiler_output8.txt");
assertEquals("0X03EB_0X2157", extractVIDAndPID(output, "/dev/tty.usbmodemfd132"));
}
output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output5.txt"));
assertEquals("0X2341_0X8041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbmodem621"));
assertEquals("0X2341_0X8041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodem621"));
output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output6.txt"));
assertEquals("0X2341_0X8041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbmodem1421"));
assertEquals("0X2341_0X8041", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodem1421"));
output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output7.txt"));
assertEquals("0X2341_0X8036", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbmodem24131"));
assertEquals("0X2341_0X8036", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodem24131"));
assertEquals("0X0403_0X6015", new SystemProfilerParser().extractVIDAndPID(output, "/dev/cu.usbserial-DN0031EV"));
assertEquals("0X0403_0X6015", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbserial-DN0031EV"));
output = TestHelper.inputStreamToString(SystemProfilerParserTest.class.getResourceAsStream("system_profiler_output8.txt"));
assertEquals("0X03EB_0X2157", new SystemProfilerParser().extractVIDAndPID(output, "/dev/tty.usbmodemfd132"));
private String getFileContent(String filename) throws IOException {
InputStream resource = SystemProfilerParserTest.class.getResourceAsStream(filename);
return TestHelper.inputStreamToString(resource);
}
}

2
arduino-core/src/processing/app/macosx/Platform.java
View File

@ -172,7 +172,7 @@ public class Platform extends processing.app.Platform {
}
try {
String vidPid = new SystemProfilerParser().extractVIDAndPID(devicesListOutput, serial);
String vidPid = SystemProfilerParser.extractVIDAndPID(devicesListOutput, serial);
if (vidPid == null) {
return super.resolveDeviceAttachedTo(serial, packages, devicesListOutput);

17
arduino-core/src/processing/app/macosx/SystemProfilerParser.java
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@ -19,19 +19,12 @@ public class SystemProfilerParser {
private static final String DEV_TTY_USBMODEM = "/dev/tty.usbmodem";
private static final String DEV_CU_USBMODEM = "/dev/cu.usbmodem";
private final Pattern vidRegex;
private final Pattern serialNumberRegex;
private final Pattern locationRegex;
private final Pattern pidRegex;
private static final Pattern serialNumberRegex = Pattern.compile("^Serial Number: (.+)$");
private static final Pattern locationRegex = Pattern.compile("^Location ID: (.+)$");
private static final Pattern pidRegex = Pattern.compile("^Product ID: (.+)$");
private static final Pattern vidRegex = Pattern.compile("^Vendor ID: (.+)$");
public SystemProfilerParser() {
this.serialNumberRegex = Pattern.compile("^Serial Number: (.+)$");
this.locationRegex = Pattern.compile("^Location ID: (.+)$");
this.pidRegex = Pattern.compile("^Product ID: (.+)$");
this.vidRegex = Pattern.compile("^Vendor ID: (.+)$");
}
public String extractVIDAndPID(String output, String serial) throws IOException {
public synchronized static String extractVIDAndPID(String output, String serial) throws IOException {
BufferedReader reader = new BufferedReader(new StringReader(output));
String devicePrefix;