created generic HttpLookupUri class

created generic HttpLookupUri abstract class

Change-Id: Ie45d620af77fb58c0a7b469aba4a10f274b0de59
Issue-ID: SO-877
Signed-off-by: Benjamin, Max (mb388a) <mb388a@us.att.com>

4 files changed, 188 insertions, 79 deletions

diff --git a/common/src/main/java/org/onap/so/client/aai/entities/uri/AAIUriFactory.java b/common/src/main/java/org/onap/so/client/aai/entities/uri/AAIUriFactory.java
index 2a7c8ee78c..192b593603 100644
--- a/common/src/main/java/org/onap/so/client/aai/entities/uri/AAIUriFactory.java
+++ b/common/src/main/java/org/onap/so/client/aai/entities/uri/AAIUriFactory.java
@@ -31,7 +31,12 @@ public class AAIUriFactory {
 	
 	/**
 	 * values are filled into the URI template specified in {@link AAIObjectType} in order
-	 * 
+	 * <br>
+	 * There are two special lookups performed on certain types when a single value is specified:
+	 * <br>
+	 * Service Instance and AllottedResources
+	 * <br>
+	 * These can be retrieved without all their required keys but an HTTP call is required to do so
 	 * @param type
 	 * @param values
 	 * @return
@@ -39,6 +44,8 @@ public class AAIUriFactory {
 	public static AAIResourceUri createResourceUri(AAIObjectType type, Object... values) {
 		if (AAIObjectType.SERVICE_INSTANCE.equals(type)) {
 			return new ServiceInstanceUri(values);
+		} else if (AAIObjectType.ALLOTTED_RESOURCE.equals(type)) {
+			return new AllottedResourceLookupUri(values);
 		} else {
 			return new AAISimpleUri(type, values);
 		}
diff --git a/common/src/main/java/org/onap/so/client/aai/entities/uri/AllottedResourceLookupUri.java b/common/src/main/java/org/onap/so/client/aai/entities/uri/AllottedResourceLookupUri.java
new file mode 100644
index 0000000000..e063bf8935
--- /dev/null
+++ b/common/src/main/java/org/onap/so/client/aai/entities/uri/AllottedResourceLookupUri.java
@@ -0,0 +1,52 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.client.aai.entities.uri;
+
+import java.net.URI;
+import java.util.Optional;
+
+import javax.ws.rs.core.UriBuilder;
+
+import org.onap.so.client.aai.AAIObjectType;
+import org.onap.so.client.aai.AAIResourcesClient;
+
+public class AllottedResourceLookupUri extends HttpLookupUri {
+
+	protected AllottedResourceLookupUri(Object... values) {
+		super(AAIObjectType.ALLOTTED_RESOURCE, values);
+	}
+	protected AllottedResourceLookupUri(UriBuilder builder, Optional<String> cachedValue, Object... values) {
+		super(AAIObjectType.ALLOTTED_RESOURCE, builder, cachedValue, values);
+	}
+	
+	@Override
+	public ServiceInstanceUri clone() {
+		return new ServiceInstanceUri(this.internalURI.clone(), this.getCachedValue(), values);
+	}
+	
+	public AAIResourcesClient getResourcesClient() {
+		return new AAIResourcesClient();
+	}
+	@Override
+	public URI buildNoNetwork() {
+		return super.build(new String[]{"NONE", "NONE", "NONE", (String)this.values[0]});
+	}
+}
diff --git a/common/src/main/java/org/onap/so/client/aai/entities/uri/HttpLookupUri.java b/common/src/main/java/org/onap/so/client/aai/entities/uri/HttpLookupUri.java
new file mode 100644
index 0000000000..884f8c6ac4
--- /dev/null
+++ b/common/src/main/java/org/onap/so/client/aai/entities/uri/HttpLookupUri.java
@@ -0,0 +1,126 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP - SO
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.so.client.aai.entities.uri;
+
+import java.io.IOException;
+import java.net.URI;
+import java.util.Arrays;
+import java.util.Map;
+import java.util.Optional;
+
+import javax.ws.rs.BadRequestException;
+import javax.ws.rs.NotFoundException;
+import javax.ws.rs.core.UriBuilder;
+
+import org.onap.so.client.aai.AAIObjectType;
+import org.onap.so.client.aai.AAIResourcesClient;
+import org.onap.so.client.aai.entities.Results;
+import org.onap.so.client.graphinventory.Format;
+import org.onap.so.client.graphinventory.entities.uri.HttpAwareUri;
+import org.onap.so.client.graphinventory.exceptions.GraphInventoryPayloadException;
+import org.onap.so.client.graphinventory.exceptions.GraphInventoryUriComputationException;
+import org.onap.so.client.graphinventory.exceptions.GraphInventoryUriNotFoundException;
+
+import com.fasterxml.jackson.core.type.TypeReference;
+import com.fasterxml.jackson.databind.ObjectMapper;
+
+public abstract class HttpLookupUri extends AAISimpleUri implements HttpAwareUri {
+
+	private Optional<String> cachedValue = Optional.empty();
+	private final AAIObjectType aaiType;
+	protected HttpLookupUri(AAIObjectType type, Object... values) {
+		super(type, values);
+		this.aaiType = type;
+	}
+	protected HttpLookupUri(AAIObjectType type, UriBuilder builder, Optional<String> cachedValue, Object... values) {
+		super(type, builder, values);
+		this.cachedValue = cachedValue;
+		this.aaiType = type;
+	}
+	protected String getObjectById(Object id) throws GraphInventoryUriNotFoundException, GraphInventoryPayloadException {
+		if (!this.getCachedValue().isPresent()) {
+			AAIResourceUri serviceInstanceUri = AAIUriFactory.createNodesUri(aaiType, id).format(Format.PATHED);
+			String resultJson;
+			try {
+				resultJson = this.getResourcesClient().get(serviceInstanceUri, NotFoundException.class).getJson();
+			} catch (BadRequestException e) {
+				throw new GraphInventoryUriNotFoundException(aaiType.typeName() + " " + id + " not found at: " + serviceInstanceUri.build());
+				
+			}
+			try {
+				cachedValue = extractRelatedLink(resultJson);
+				if (!cachedValue.isPresent()) {
+					throw new GraphInventoryUriNotFoundException(aaiType.typeName() + " " + id + " not found at: " + serviceInstanceUri.build());
+				}
+			} catch (IOException e) {
+				throw new GraphInventoryPayloadException("could not map payload: " + resultJson, e);
+			}
+		}
+		Optional<String> cachedValueOpt = this.getCachedValue();
+		return cachedValueOpt.isPresent() ? cachedValueOpt.get() : "";
+	}
+	
+	protected Optional<String> extractRelatedLink(String jsonString) throws IOException {
+		Optional<String> result;
+		ObjectMapper mapper = new ObjectMapper();
+		
+		Results<Map<String, String>> results = mapper.readValue(jsonString, new TypeReference<Results<Map<String, String>>>(){});
+		if (results.getResult().size() == 1) {
+			String uriString = results.getResult().get(0).get("resource-link");
+			URI uri = UriBuilder.fromUri(uriString).build();
+			String rawPath = uri.getRawPath();
+			result = Optional.of(rawPath.replaceAll("/aai/v\\d+", ""));
+		} else if (results.getResult().isEmpty()) {
+			result = Optional.empty();
+		} else {
+			throw new IllegalStateException("more than one result returned");
+		}
+	
+		return result;
+	}
+	
+	protected Optional<String> getCachedValue() {
+		return this.cachedValue;
+	}
+	
+	@Override
+	public URI build() {
+		try {
+			if (this.values.length == 1) {
+				String uri = getObjectById(this.values[0]);
+				Map<String, String> map = getURIKeys(uri);
+				return super.build(map.values().toArray(values));
+			}
+		} catch (GraphInventoryUriNotFoundException | GraphInventoryPayloadException e) {
+			throw new GraphInventoryUriComputationException(e);
+		}
+		return super.build();
+	}
+	
+	@Override
+	public abstract HttpLookupUri clone();
+	
+	public AAIResourcesClient getResourcesClient() {
+		return new AAIResourcesClient();
+	}
+	@Override
+	public abstract URI buildNoNetwork();
+}
diff --git a/common/src/main/java/org/onap/so/client/aai/entities/uri/ServiceInstanceUri.java b/common/src/main/java/org/onap/so/client/aai/entities/uri/ServiceInstanceUri.java
index a132e15d1f..00a213b264 100644
--- a/common/src/main/java/org/onap/so/client/aai/entities/uri/ServiceInstanceUri.java
+++ b/common/src/main/java/org/onap/so/client/aai/entities/uri/ServiceInstanceUri.java
@@ -20,97 +20,21 @@
 
 package org.onap.so.client.aai.entities.uri;
 
-import java.io.IOException;
 import java.net.URI;
-import java.util.Arrays;
-import java.util.Map;
 import java.util.Optional;
 
-import javax.ws.rs.BadRequestException;
-import javax.ws.rs.NotFoundException;
 import javax.ws.rs.core.UriBuilder;
 
 import org.onap.so.client.aai.AAIObjectType;
 import org.onap.so.client.aai.AAIResourcesClient;
-import org.onap.so.client.aai.entities.Results;
-import org.onap.so.client.graphinventory.Format;
-import org.onap.so.client.graphinventory.entities.uri.HttpAwareUri;
-import org.onap.so.client.graphinventory.exceptions.GraphInventoryPayloadException;
-import org.onap.so.client.graphinventory.exceptions.GraphInventoryUriComputationException;
-import org.onap.so.client.graphinventory.exceptions.GraphInventoryUriNotFoundException;
 
-import com.fasterxml.jackson.core.type.TypeReference;
-import com.fasterxml.jackson.databind.ObjectMapper;
-
-public class ServiceInstanceUri extends AAISimpleUri implements HttpAwareUri {
-
-	private Optional<String> cachedValue = Optional.empty();
+public class ServiceInstanceUri extends HttpLookupUri {
 
 	protected ServiceInstanceUri(Object... values) {
 		super(AAIObjectType.SERVICE_INSTANCE, values);
 	}
 	protected ServiceInstanceUri(UriBuilder builder, Optional<String> cachedValue, Object... values) {
-		super(AAIObjectType.SERVICE_INSTANCE, builder, values);
-		this.cachedValue = cachedValue;
-	}
-	protected String getSerivceInstance(Object id) throws GraphInventoryUriNotFoundException, GraphInventoryPayloadException {
-		if (!this.getCachedValue().isPresent()) {
-			AAIResourceUri serviceInstanceUri = AAIUriFactory.createNodesUri(AAIObjectType.SERVICE_INSTANCE, id).format(Format.PATHED);
-			String resultJson;
-			try {
-				resultJson = this.getResourcesClient().get(serviceInstanceUri, NotFoundException.class).getJson();
-			} catch (BadRequestException e) {
-				throw new GraphInventoryUriNotFoundException("Service instance " + id + " not found at: " + serviceInstanceUri.build());
-				
-			}
-			try {
-				cachedValue = extractRelatedLink(resultJson);
-				if (!cachedValue.isPresent()) {
-					throw new GraphInventoryUriNotFoundException("Service instance " + id + " not found at: " + serviceInstanceUri.build());
-				}
-			} catch (IOException e) {
-				throw new GraphInventoryPayloadException("could not map payload: " + resultJson, e);
-			}
-		}
-		Optional<String> cachedValueOpt = this.getCachedValue();
-		return cachedValueOpt.isPresent() ? cachedValueOpt.get() : "";
-	}
-	
-	protected Optional<String> extractRelatedLink(String jsonString) throws IOException {
-		Optional<String> result;
-		ObjectMapper mapper = new ObjectMapper();
-		
-		Results<Map<String, String>> results = mapper.readValue(jsonString, new TypeReference<Results<Map<String, String>>>(){});
-		if (results.getResult().size() == 1) {
-			String uriString = results.getResult().get(0).get("resource-link");
-			URI uri = UriBuilder.fromUri(uriString).build();
-			String rawPath = uri.getRawPath();
-			result = Optional.of(rawPath.replaceAll("/aai/v\\d+", ""));
-		} else if (results.getResult().isEmpty()) {
-			result = Optional.empty();
-		} else {
-			throw new IllegalStateException("more than one result returned");
-		}
-	
-		return result;
-	}
-	
-	protected Optional<String> getCachedValue() {
-		return this.cachedValue;
-	}
-	
-	@Override
-	public URI build() {
-		try {
-			if (this.values.length == 1) {
-				String uri = getSerivceInstance(this.values[0]);
-				Map<String, String> map = getURIKeys(uri);
-				return super.build(map.values().toArray(values));
-			}
-		} catch (GraphInventoryUriNotFoundException | GraphInventoryPayloadException e) {
-			throw new GraphInventoryUriComputationException(e);
-		}
-		return super.build();
+		super(AAIObjectType.SERVICE_INSTANCE, builder, cachedValue, values);
 	}
 	
 	@Override