Package org.apache.tomcat.util.digester
Class EnvironmentPropertySource
- java.lang.Object
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- org.apache.tomcat.util.digester.EnvironmentPropertySource
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- All Implemented Interfaces:
IntrospectionUtils.PropertySource,IntrospectionUtils.SecurePropertySource
public class EnvironmentPropertySource extends java.lang.Object implements IntrospectionUtils.SecurePropertySource
AIntrospectionUtils.SecurePropertySourcethat uses environment variables to resolve expressions.Usage example:
Configure the certificate with environment variables.
How to configure:<SSLHostConfig> <Certificate certificateKeyFile="${CERTIFICATE_KEY_FILE}" certificateFile="${CERTIFICATE_FILE}" certificateChainFile="${CERTIFICATE_CHAIN_FILE}" type="RSA" /> </SSLHostConfig>
or add this toecho "org.apache.tomcat.util.digester.PROPERTY_SOURCE=org.apache.tomcat.util.digester.EnvironmentPropertySource" >> conf/catalina.propertiesCATALINA_OPTS
NOTE: When configured the PropertySource for resolving expressions from system properties is still active.-Dorg.apache.tomcat.util.digester.PROPERTY_SOURCE=org.apache.tomcat.util.digester.EnvironmentPropertySource
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Constructor Summary
Constructors Constructor Description EnvironmentPropertySource()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.StringgetProperty(java.lang.String key)java.lang.StringgetProperty(java.lang.String key, java.lang.ClassLoader classLoader)Obtain a property value, checking that code associated with the provided class loader has permission to access the property.
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Method Detail
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getProperty
public java.lang.String getProperty(java.lang.String key)
- Specified by:
getPropertyin interfaceIntrospectionUtils.PropertySource
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getProperty
public java.lang.String getProperty(java.lang.String key, java.lang.ClassLoader classLoader)Description copied from interface:IntrospectionUtils.SecurePropertySourceObtain a property value, checking that code associated with the provided class loader has permission to access the property. If theclassLoaderisnullor ifclassLoaderdoes not implementPermissionCheckthen the property value will be looked up without a call toPermissionCheck.check(java.security.Permission)- Specified by:
getPropertyin interfaceIntrospectionUtils.SecurePropertySource- Parameters:
key- The key of the requested propertyclassLoader- The class loader associated with the code that trigger the property lookup- Returns:
- The property value or
nullif it could not be found or ifPermissionCheck.check(java.security.Permission)fails
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