[Cardinal] Add builders for Intents and remove extra constructors.
Starting with PointToPoint intent to see how it looks
Change-Id: I5366a05d657ceaad18c03b95cd71f5d1107200e2
diff --git a/core/api/src/main/java/org/onosproject/net/intent/ConnectivityIntent.java b/core/api/src/main/java/org/onosproject/net/intent/ConnectivityIntent.java
index 038e96a..9d0a228 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/ConnectivityIntent.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/ConnectivityIntent.java
@@ -15,10 +15,13 @@
*/
package org.onosproject.net.intent;
+import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
import org.onosproject.core.ApplicationId;
import org.onosproject.net.Link;
import org.onosproject.net.NetworkResource;
+import org.onosproject.net.flow.DefaultTrafficSelector;
+import org.onosproject.net.flow.DefaultTrafficTreatment;
import org.onosproject.net.flow.TrafficSelector;
import org.onosproject.net.flow.TrafficTreatment;
@@ -112,6 +115,65 @@
}
/**
+ * Abstract builder for connectivity intents.
+ */
+ public abstract static class Builder extends Intent.Builder {
+ protected TrafficSelector selector = DefaultTrafficSelector.emptySelector();
+ protected TrafficTreatment treatment = DefaultTrafficTreatment.emptyTreatment();
+ protected List<Constraint> constraints = ImmutableList.of();
+
+ @Override
+ public Builder appId(ApplicationId appId) {
+ return (Builder) super.appId(appId);
+ }
+
+ @Override
+ public Builder key(Key key) {
+ return (Builder) super.key(key);
+ }
+
+ @Override
+ public Builder priority(int priority) {
+ return (Builder) super.priority(priority);
+ }
+
+
+ /**
+ * Sets the traffic selector for the intent that will be built.
+ *
+ * @param selector selector to use for built intent
+ * @return this builder
+ */
+ public Builder selector(TrafficSelector selector) {
+ this.selector = selector;
+ return this;
+ }
+
+ /**
+ * Sets the traffic treatment for the intent that will be built.
+ *
+ * @param treatment treatment to use for built intent
+ * @return this builder
+ */
+ public Builder treatment(TrafficTreatment treatment) {
+ this.treatment = treatment;
+ return this;
+ }
+
+ /**
+ * Sets the constraints for the intent that will be built.
+ *
+ * @param constraints constraints to use for built intent
+ * @return this builder
+ */
+ public Builder constraints(List<Constraint> constraints) {
+ this.constraints = ImmutableList.copyOf(constraints);
+ return this;
+ }
+ }
+
+
+ /**
* Returns the match specifying the type of traffic.
*
* @return traffic match
diff --git a/core/api/src/main/java/org/onosproject/net/intent/Intent.java b/core/api/src/main/java/org/onosproject/net/intent/Intent.java
index 7959929..725fac4 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/Intent.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/Intent.java
@@ -15,13 +15,13 @@
*/
package org.onosproject.net.intent;
+import java.util.Collection;
+import java.util.Objects;
+
import org.onosproject.core.ApplicationId;
import org.onosproject.core.IdGenerator;
import org.onosproject.net.NetworkResource;
-import java.util.Collection;
-import java.util.Objects;
-
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
import static com.google.common.base.Preconditions.checkState;
@@ -92,6 +92,49 @@
}
/**
+ * Abstract builder for intents.
+ */
+ public abstract static class Builder {
+ protected ApplicationId appId;
+ protected Key key;
+ protected int priority = Intent.DEFAULT_INTENT_PRIORITY;
+
+ /**
+ * Sets the application id for the intent that will be built.
+ *
+ * @param appId application id to use for built intent
+ * @return this builder
+ */
+ public Builder appId(ApplicationId appId) {
+ this.appId = appId;
+ return this;
+ }
+
+ /**
+ * Sets the key for the intent that will be built.
+ *
+ * @param key key to use for built intent
+ * @return this builder
+ */
+ public Builder key(Key key) {
+ this.key = key;
+ return this;
+ }
+
+ /**
+ * Sets the priority for the intent that will be built.
+ *
+ * @param priority priority to use for built intent
+ * @return this builder
+ */
+ public Builder priority(int priority) {
+ this.priority = priority;
+ return this;
+ }
+
+ }
+
+ /**
* Returns the intent identifier.
*
* @return intent fingerprint
diff --git a/core/api/src/main/java/org/onosproject/net/intent/PointToPointIntent.java b/core/api/src/main/java/org/onosproject/net/intent/PointToPointIntent.java
index 2df7b8b..5f80d9a 100644
--- a/core/api/src/main/java/org/onosproject/net/intent/PointToPointIntent.java
+++ b/core/api/src/main/java/org/onosproject/net/intent/PointToPointIntent.java
@@ -15,18 +15,16 @@
*/
package org.onosproject.net.intent;
-import com.google.common.base.MoreObjects;
-import com.google.common.collect.ImmutableList;
-import org.onosproject.core.ApplicationId;
-import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.Link;
-import org.onosproject.net.flow.TrafficSelector;
-import org.onosproject.net.flow.TrafficTreatment;
-import org.onosproject.net.intent.constraint.LinkTypeConstraint;
-
import java.util.Collections;
import java.util.List;
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.ConnectPoint;
+import org.onosproject.net.flow.TrafficSelector;
+import org.onosproject.net.flow.TrafficTreatment;
+
+import com.google.common.base.MoreObjects;
+
import static com.google.common.base.Preconditions.checkArgument;
import static com.google.common.base.Preconditions.checkNotNull;
@@ -39,6 +37,103 @@
private final ConnectPoint egressPoint;
/**
+ * Returns a new point to point intent builder. The application id,
+ * ingress point and egress point are required fields. If they are
+ * not set by calls to the appropriate methods, an exception will
+ * be thrown.
+ *
+ * @return point to point builder
+ */
+ public static PointToPointIntent.Builder builder() {
+ return new Builder();
+ }
+
+ /**
+ * Builder of a point to point intent.
+ */
+ public static final class Builder extends ConnectivityIntent.Builder {
+ ConnectPoint ingressPoint;
+ ConnectPoint egressPoint;
+
+ private Builder() {
+ // Hide constructor
+ }
+
+ @Override
+ public Builder appId(ApplicationId appId) {
+ return (Builder) super.appId(appId);
+ }
+
+ @Override
+ public Builder key(Key key) {
+ return (Builder) super.key(key);
+ }
+
+ @Override
+ public Builder selector(TrafficSelector selector) {
+ return (Builder) super.selector(selector);
+ }
+
+ @Override
+ public Builder treatment(TrafficTreatment treatment) {
+ return (Builder) super.treatment(treatment);
+ }
+
+ @Override
+ public Builder constraints(List<Constraint> constraints) {
+ return (Builder) super.constraints(constraints);
+ }
+
+ @Override
+ public Builder priority(int priority) {
+ return (Builder) super.priority(priority);
+ }
+
+ /**
+ * Sets the ingress point of the point to point intent that will be built.
+ *
+ * @param ingressPoint ingress connect point
+ * @return this builder
+ */
+ public Builder ingressPoint(ConnectPoint ingressPoint) {
+ this.ingressPoint = ingressPoint;
+ return this;
+ }
+
+ /**
+ * Sets the egress point of the point to point intent that will be built.
+ *
+ * @param egressPoint egress connect point
+ * @return this builder
+ */
+ public Builder egressPoint(ConnectPoint egressPoint) {
+ this.egressPoint = egressPoint;
+ return this;
+ }
+
+ /**
+ * Builds a point to point intent from the accumulated parameters.
+ *
+ * @return point to point intent
+ */
+ public PointToPointIntent build() {
+
+ return new PointToPointIntent(
+ appId,
+ key,
+ selector,
+ treatment,
+ ingressPoint,
+ egressPoint,
+ constraints,
+ priority
+ );
+ }
+ }
+
+
+
+ /**
* Creates a new point-to-point intent with the supplied ingress/egress
* ports and constraints.
*
@@ -50,9 +145,10 @@
* @param egressPoint egress port
* @param constraints optional list of constraints
* @param priority priority to use for flows generated by this intent
- * @throws NullPointerException if {@code ingressPoint} or {@code egressPoints} is null.
+ * @throws NullPointerException if {@code ingressPoint} or
+ * {@code egressPoints} or {@code appId} is null.
*/
- public PointToPointIntent(ApplicationId appId,
+ private PointToPointIntent(ApplicationId appId,
Key key,
TrafficSelector selector,
TrafficTreatment treatment,
@@ -73,57 +169,6 @@
}
/**
- * Creates a new point-to-point intent with the supplied ingress/egress
- * ports and with built-in link type constraint to avoid optical links.
- *
- * @param appId application identifier
- * @param selector traffic selector
- * @param treatment treatment
- * @param ingressPoint ingress port
- * @param egressPoint egress port
- * @throws NullPointerException if {@code ingressPoint} or {@code egressPoints} is null.
- */
- public PointToPointIntent(ApplicationId appId, TrafficSelector selector,
- TrafficTreatment treatment,
- ConnectPoint ingressPoint,
- ConnectPoint egressPoint) {
- this(appId, null, selector, treatment, ingressPoint, egressPoint,
- ImmutableList.of(new LinkTypeConstraint(false, Link.Type.OPTICAL)),
- DEFAULT_INTENT_PRIORITY);
- }
-
- /**
- * Creates a new point-to-point intent with the supplied ingress/egress
- * ports and constraints.
- *
- * @param appId application identifier
- * @param selector traffic selector
- * @param treatment treatment
- * @param ingressPoint ingress port
- * @param egressPoint egress port
- * @param constraints optional list of constraints
- * @param priority priority to use for flows generated by this intent
- * @throws NullPointerException if {@code ingressPoint} or {@code egressPoints} is null.
- */
- public PointToPointIntent(ApplicationId appId, TrafficSelector selector,
- TrafficTreatment treatment,
- ConnectPoint ingressPoint,
- ConnectPoint egressPoint,
- List<Constraint> constraints,
- int priority) {
- super(appId, null, Collections.emptyList(), selector, treatment,
- constraints, priority);
-
- checkNotNull(ingressPoint);
- checkNotNull(egressPoint);
- checkArgument(!ingressPoint.equals(egressPoint),
- "ingress and egress should be different (ingress: %s, egress: %s)", ingressPoint, egressPoint);
-
- this.ingressPoint = ingressPoint;
- this.egressPoint = egressPoint;
- }
-
- /**
* Constructor for serializer.
*/
protected PointToPointIntent() {
diff --git a/core/api/src/test/java/org/onosproject/net/intent/PointToPointIntentTest.java b/core/api/src/test/java/org/onosproject/net/intent/PointToPointIntentTest.java
index fc18242..7171e7a 100644
--- a/core/api/src/test/java/org/onosproject/net/intent/PointToPointIntentTest.java
+++ b/core/api/src/test/java/org/onosproject/net/intent/PointToPointIntentTest.java
@@ -44,11 +44,23 @@
@Override
protected PointToPointIntent createOne() {
- return new PointToPointIntent(APPID, MATCH, NOP, P1, P2);
+ return PointToPointIntent.builder()
+ .appId(APPID)
+ .selector(MATCH)
+ .treatment(NOP)
+ .ingressPoint(P1)
+ .egressPoint(P2)
+ .build();
}
@Override
protected PointToPointIntent createAnother() {
- return new PointToPointIntent(APPID, MATCH, NOP, P2, P1);
+ return PointToPointIntent.builder()
+ .appId(APPID)
+ .selector(MATCH)
+ .treatment(NOP)
+ .ingressPoint(P2)
+ .egressPoint(P1)
+ .build();
}
}
diff --git a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/TwoWayP2PIntentCompiler.java b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/TwoWayP2PIntentCompiler.java
index a879236..63f8ebb 100644
--- a/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/TwoWayP2PIntentCompiler.java
+++ b/core/net/src/main/java/org/onosproject/net/intent/impl/compiler/TwoWayP2PIntentCompiler.java
@@ -48,14 +48,25 @@
public List<Intent> compile(TwoWayP2PIntent intent, List<Intent> installable,
Set<LinkResourceAllocations> resources) {
return Lists.newArrayList(
- new PointToPointIntent(intent.appId(), intent.key(),
- intent.selector(), intent.treatment(),
- intent.one(), intent.two(),
- intent.constraints(), intent.priority()),
- new PointToPointIntent(intent.appId(), intent.key(),
- intent.selector(), intent.treatment(),
- intent.two(), intent.one(),
- intent.constraints(), intent.priority()));
-
+ PointToPointIntent.builder()
+ .appId(intent.appId())
+ .key(intent.key())
+ .selector(intent.selector())
+ .treatment(intent.treatment())
+ .ingressPoint(intent.one())
+ .egressPoint(intent.two())
+ .constraints(intent.constraints())
+ .priority(intent.priority())
+ .build(),
+ PointToPointIntent.builder()
+ .appId(intent.appId())
+ .key(intent.key())
+ .selector(intent.selector())
+ .treatment(intent.treatment())
+ .ingressPoint(intent.two())
+ .egressPoint(intent.one())
+ .constraints(intent.constraints())
+ .priority(intent.priority())
+ .build());
}
}
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/PointToPointIntentCompilerTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/PointToPointIntentCompilerTest.java
index aedc124..b0a5df8 100644
--- a/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/PointToPointIntentCompilerTest.java
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/compiler/PointToPointIntentCompilerTest.java
@@ -72,9 +72,13 @@
*/
private PointToPointIntent makeIntent(String ingressIdString,
String egressIdString) {
- return new PointToPointIntent(APPID, selector, treatment,
- connectPoint(ingressIdString, 1),
- connectPoint(egressIdString, 1));
+ return PointToPointIntent.builder()
+ .appId(APPID)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(connectPoint(ingressIdString, 1))
+ .egressPoint(connectPoint(egressIdString, 1))
+ .build();
}
/**
@@ -87,10 +91,14 @@
*/
private PointToPointIntent makeIntent(String ingressIdString,
String egressIdString, List<Constraint> constraints) {
- return new PointToPointIntent(APPID, selector, treatment,
- connectPoint(ingressIdString, 1),
- connectPoint(egressIdString, 1),
- constraints, Intent.DEFAULT_INTENT_PRIORITY);
+ return PointToPointIntent.builder()
+ .appId(APPID)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(connectPoint(ingressIdString, 1))
+ .egressPoint(connectPoint(egressIdString, 1))
+ .constraints(constraints)
+ .build();
}
/**
@@ -187,7 +195,13 @@
public void testSameSwitchDifferentPortsIntentCompilation() {
ConnectPoint src = new ConnectPoint(deviceId("1"), portNumber(1));
ConnectPoint dst = new ConnectPoint(deviceId("1"), portNumber(2));
- PointToPointIntent intent = new PointToPointIntent(APP_ID, selector, treatment, src, dst);
+ PointToPointIntent intent = PointToPointIntent.builder()
+ .appId(APP_ID)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(src)
+ .egressPoint(dst)
+ .build();
String[] hops = {"1"};
PointToPointIntentCompiler sut = makeCompiler(hops);
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java
index 11a6e6e..d450812 100644
--- a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/CompilingTest.java
@@ -90,7 +90,13 @@
Intent.bindIdGenerator(idGenerator);
// Intent creation should be placed after binding an ID generator
- input = new PointToPointIntent(appId, selector, treatment, cp1, cp3);
+ input = PointToPointIntent.builder()
+ .appId(appId)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(cp1)
+ .egressPoint(cp3)
+ .build();
compiled = new PathIntent(appId, selector, treatment, path);
}
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallCoordinatingTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallCoordinatingTest.java
index cad6768..678bd2d 100644
--- a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallCoordinatingTest.java
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallCoordinatingTest.java
@@ -91,7 +91,13 @@
Intent.bindIdGenerator(idGenerator);
// Intent creation should be placed after binding an ID generator
- input = new PointToPointIntent(appId, selector, treatment, cp1, cp3);
+ input = PointToPointIntent.builder()
+ .appId(appId)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(cp1)
+ .egressPoint(cp3)
+ .build();
compiled = new PathIntent(appId, selector, treatment, path);
}
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallingTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallingTest.java
index 89c797c..b7d063f 100644
--- a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallingTest.java
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/InstallingTest.java
@@ -91,7 +91,13 @@
Intent.bindIdGenerator(idGenerator);
// Intent creation should be placed after binding an ID generator
- input = new PointToPointIntent(appId, selector, treatment, cp1, cp3);
+ input = PointToPointIntent.builder()
+ .appId(appId)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(cp1)
+ .egressPoint(cp3)
+ .build();
compiled = new PathIntent(appId, selector, treatment, path);
}
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawCoordinatingTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawCoordinatingTest.java
index f5dbf58..19c3f6f 100644
--- a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawCoordinatingTest.java
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawCoordinatingTest.java
@@ -92,7 +92,13 @@
Intent.bindIdGenerator(idGenerator);
// Intent creation should be placed after binding an ID generator
- input = new PointToPointIntent(appId, selector, treatment, cp1, cp3);
+ input = PointToPointIntent.builder()
+ .appId(appId)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(cp1)
+ .egressPoint(cp3)
+ .build();
compiled = new PathIntent(appId, selector, treatment, path);
}
diff --git a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawingTest.java b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawingTest.java
index 1861ae5..a1f08ec 100644
--- a/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawingTest.java
+++ b/core/net/src/test/java/org/onosproject/net/intent/impl/phase/WithdrawingTest.java
@@ -90,7 +90,13 @@
Intent.bindIdGenerator(idGenerator);
// Intent creation should be placed after binding an ID generator
- input = new PointToPointIntent(appId, selector, treatment, cp1, cp3);
+ input = PointToPointIntent.builder()
+ .appId(appId)
+ .selector(selector)
+ .treatment(treatment)
+ .ingressPoint(cp1)
+ .egressPoint(cp3)
+ .build();
compiled = new PathIntent(appId, selector, treatment, path);
}