Save memory consumption by avoding unnecessary instantiation
Change-Id: I7ce66c11136653fabc490aa7f33fdadf4454d2cc
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentCompiler.java
index e4f144d..94f85bd 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/LinkCollectionIntentCompiler.java
@@ -44,7 +44,7 @@
import org.onosproject.net.resource.LinkResourceAllocations;
import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
@@ -104,7 +104,7 @@
for (DeviceId deviceId: outputPorts.keys()) {
rules.addAll(createRules(intent, deviceId, inputPorts.get(deviceId), outputPorts.get(deviceId)));
}
- return Arrays.asList(new FlowRuleIntent(appId, rules, intent.resources()));
+ return Collections.singletonList(new FlowRuleIntent(appId, rules, intent.resources()));
}
private List<FlowRule> createRules(LinkCollectionIntent intent, DeviceId deviceId,
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsPathIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsPathIntentCompiler.java
index 557365d..9f835cf 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsPathIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MplsPathIntentCompiler.java
@@ -52,7 +52,7 @@
import org.onosproject.net.resource.ResourceType;
import org.slf4j.Logger;
-import java.util.Arrays;
+import java.util.Collections;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
@@ -86,7 +86,7 @@
LinkResourceAllocations allocations = assignMplsLabel(intent);
List<FlowRule> rules = generateRules(intent, allocations);
- return Arrays.asList(new FlowRuleIntent(appId, rules, intent.resources()));
+ return Collections.singletonList(new FlowRuleIntent(appId, rules, intent.resources()));
}
@Activate
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java
index 6a5a1f36..d004d6f 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/MultiPointToSinglePointIntentCompiler.java
@@ -15,7 +15,7 @@
*/
package org.onosproject.net.intent.impl.compiler;
-import java.util.Arrays;
+import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@@ -110,7 +110,7 @@
.constraints(intent.constraints())
.build();
- return Arrays.asList(result);
+ return Collections.singletonList(result);
}
/**
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalPathIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalPathIntentCompiler.java
index e6a20f7..2cf4ccb 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalPathIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/OpticalPathIntentCompiler.java
@@ -46,7 +46,7 @@
import org.onosproject.net.resource.ResourceType;
import org.onosproject.net.topology.TopologyService;
-import java.util.Arrays;
+import java.util.Collections;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
@@ -88,7 +88,8 @@
Set<LinkResourceAllocations> resources) {
LinkResourceAllocations allocations = assignWavelength(intent);
- return Arrays.asList(new FlowRuleIntent(appId, createRules(intent, allocations), intent.resources()));
+ return Collections.singletonList(
+ new FlowRuleIntent(appId, createRules(intent, allocations), intent.resources()));
}
private LinkResourceAllocations assignWavelength(OpticalPathIntent intent) {
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java
index d78d6af..61c13e7 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/PathIntentCompiler.java
@@ -38,7 +38,7 @@
import org.onosproject.net.resource.LinkResourceAllocations;
import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collections;
import java.util.List;
import java.util.Set;
@@ -80,7 +80,7 @@
rules.add(rule);
}
- return Arrays.asList(new FlowRuleIntent(appId, null, rules, intent.resources()));
+ return Collections.singletonList(new FlowRuleIntent(appId, null, rules, intent.resources()));
}
private FlowRule createFlowRule(TrafficSelector originalSelector, TrafficTreatment originalTreatment,
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/SinglePointToMultiPointIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/SinglePointToMultiPointIntentCompiler.java
index 46e6c66..0021cd2 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/SinglePointToMultiPointIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/SinglePointToMultiPointIntentCompiler.java
@@ -15,7 +15,7 @@
*/
package org.onosproject.net.intent.impl.compiler;
-import java.util.Arrays;
+import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
@@ -77,6 +77,6 @@
.constraints(intent.constraints())
.build();
- return Arrays.asList(result);
+ return Collections.singletonList(result);
}
}