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bug 285349: JUnit failure: ManagedBuildEnvironmentTests.testEnvGetParams()

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This commit is contained in:
Andrew Gvozdev 2010-01-05 02:35:39 +00:00
parent a867009329
commit 152e38ddb0
1 changed files with 45 additions and 20 deletions
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65
core/org.eclipse.cdt.core/utils/org/eclipse/cdt/utils/spawner/EnvironmentReader.java
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@ -10,44 +10,69 @@
*******************************************************************************/
package org.eclipse.cdt.utils.spawner;
import java.util.ArrayList;
import java.util.Map;
import java.util.Properties;
import org.eclipse.core.runtime.Platform;
/**
* This class provides environment variables supplied as {@link Properties} class.
*
* @noextend This class is not intended to be subclassed by clients.
* @noinstantiate This class is not intended to be instantiated by clients.
*/
public class EnvironmentReader {
private static Properties envVars = null;
private static Properties envVarsNormalized = null;
private static ArrayList<String> rawVars = null;
public static synchronized Properties getEnvVars() {
if (null != envVars) {
return (Properties)envVars.clone();
private static synchronized void init() {
if (envVars==null) {
envVars = new Properties();
// on Windows environment variable names are case-insensitive
if (Platform.getOS().equals(Platform.OS_WIN32)) {
envVarsNormalized = new Properties();
} else {
envVarsNormalized = envVars;
}
rawVars = new ArrayList<String>();
Map<String, String> envMap = System.getenv();
for (String var : envMap.keySet()) {
String value = envMap.get(var);
envVars.setProperty(var, value);
if (envVarsNormalized!=envVars) {
envVarsNormalized.setProperty(var.toUpperCase(), value);
}
rawVars.add(var + "=" + value); //$NON-NLS-1$
}
rawVars.trimToSize();
}
envVars = new Properties();
rawVars = new ArrayList<String>();
Map<String,String> envMap = System.getenv();
for (String var : envMap.keySet()) {
String value = envMap.get(var);
envVars.setProperty(var, value);
rawVars.add(var + "=" + value); //$NON-NLS-1$
}
rawVars.trimToSize();
return (Properties)envVars.clone();
}
/**
* @return list of environment variables.
*/
public static Properties getEnvVars() {
init();
return (Properties) envVars.clone();
}
/**
* @param key - name of environment variable (without $ sign).
* @return value of environment variable.
*/
public static String getEnvVar(String key) {
Properties p = getEnvVars();
return p.getProperty(key);
init();
return envVarsNormalized.getProperty(key);
}
public static synchronized String[] getRawEnvVars() {
if (rawVars==null)
getEnvVars();
/**
* @deprecated since CDT 6.1. {@link #getEnvVars()} provides all the data.
*/
@Deprecated
public static String[] getRawEnvVars() {
init();
return rawVars.toArray(new String[rawVars.size()]);
}
}