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Original file line number Diff line number Diff line change
Expand Up @@ -18,21 +18,26 @@
*/
package com.dianping.cat.system.page.login.service;

import org.apache.commons.lang3.StringUtils;

// Component
public class DefaultCatPropertyProvider implements CatPropertyProvider {
public String getProperty(final String name, final String defaultValue) {
String value = null;
public String getProperty(final String name, final String defaultValue) {
String value = null;

// try to get value from system properties, -D<name>=<value>
if (value == null) {
value = System.getProperty(name);
}
// try to get value from system properties, -D<name>=<value>
if (value == null) {
value = System.getProperty(name);
}

// try to get value from environment variable
if (value == null) {
value = System.getenv(name);
}
// try to get value from environment variable
if (value == null) {
value = System.getenv(name);
}

return defaultValue;
}
if (StringUtils.isBlank(value)) {
return defaultValue;
}
return value;
}
}