1 files changed, 46 insertions, 46 deletions
diff --git a/keystone-client/src/main/java/com/woorea/openstack/keystone/utils/KeystoneTokenProvider.java b/keystone-client/src/main/java/com/woorea/openstack/keystone/utils/KeystoneTokenProvider.java
index fb5127a..3396492 100644
--- a/keystone-client/src/main/java/com/woorea/openstack/keystone/utils/KeystoneTokenProvider.java
+++ b/keystone-client/src/main/java/com/woorea/openstack/keystone/utils/KeystoneTokenProvider.java
@@ -1,56 +1,56 @@
 package com.woorea.openstack.keystone.utils;
 
-import java.util.concurrent.ConcurrentHashMap;
-
 import com.woorea.openstack.base.client.OpenStackTokenProvider;
 import com.woorea.openstack.keystone.Keystone;
 import com.woorea.openstack.keystone.model.Access;
 import com.woorea.openstack.keystone.model.authentication.UsernamePassword;
+import java.util.concurrent.ConcurrentHashMap;
 
 public class KeystoneTokenProvider {
 
-	protected Keystone keystone;
-
-	protected String username;
-
-	protected String password;
-
-	ConcurrentHashMap<String, Access> hashTenantAccess;
-
-	public KeystoneTokenProvider(String endpoint, String username, String password) {
-		this.keystone = new Keystone(endpoint);
-		this.username = username;
-		this.password = password;
-		this.hashTenantAccess = new ConcurrentHashMap<String, Access>();
-	}
-
-	public Access getAccessByTenant(String tenantName) {
-		Access access = hashTenantAccess.get(tenantName);
-		if (access == null) {
-			access = keystone.tokens().authenticate(new UsernamePassword(username, password))
-				.withTenantName(tenantName)
-				.execute();
-			hashTenantAccess.put(tenantName, access);
-		}
-		return access;
-	}
-
-	public void expireAccessByTenant(String tenantName) {
-		hashTenantAccess.remove(tenantName);
-	}
-
-	public OpenStackTokenProvider getProviderByTenant(final String tenantName) {
-		final KeystoneTokenProvider keystoneTokenProvider = this;
-		return new OpenStackTokenProvider() {
-			@Override
-			public String getToken() {
-				return keystoneTokenProvider.getAccessByTenant(tenantName)
-						.getToken().getId();
-			}
-			@Override
-			public void expireToken() {
-				keystoneTokenProvider.expireAccessByTenant(tenantName);
-			}
-		};
-	}
+    protected Keystone keystone;
+
+    protected String username;
+
+    protected String password;
+
+    protected ConcurrentHashMap<String, Access> hashTenantAccess;
+
+    public KeystoneTokenProvider(String endpoint, String username, String password) {
+        keystone = new Keystone(endpoint);
+        this.username = username;
+        this.password = password;
+        hashTenantAccess = new ConcurrentHashMap<>();
+    }
+
+    public Access getAccessByTenant(String tenantName) {
+        Access access = hashTenantAccess.get(tenantName);
+        if (access == null) {
+            access = keystone.tokens().authenticate(new UsernamePassword(username, password))
+                .withTenantName(tenantName)
+                .execute();
+            hashTenantAccess.put(tenantName, access);
+        }
+        return access;
+    }
+
+    public void expireAccessByTenant(String tenantName) {
+        hashTenantAccess.remove(tenantName);
+    }
+
+    public OpenStackTokenProvider getProviderByTenant(final String tenantName) {
+        final KeystoneTokenProvider keystoneTokenProvider = this;
+        return new OpenStackTokenProvider() {
+            @Override
+            public String getToken() {
+                return keystoneTokenProvider.getAccessByTenant(tenantName)
+                    .getToken().getId();
+            }
+
+            @Override
+            public void expireToken() {
+                keystoneTokenProvider.expireAccessByTenant(tenantName);
+            }
+        };
+    }
 }