1 files changed, 154 insertions, 0 deletions
diff --git a/common-app-api/src/main/java/org/openecomp/sdc/common/http/client/api/HttpClientConfigImmutable.java b/common-app-api/src/main/java/org/openecomp/sdc/common/http/client/api/HttpClientConfigImmutable.java
new file mode 100644
index 0000000000..bfd3b473b4
--- /dev/null
+++ b/common-app-api/src/main/java/org/openecomp/sdc/common/http/client/api/HttpClientConfigImmutable.java
@@ -0,0 +1,154 @@
+package org.openecomp.sdc.common.http.client.api;
+
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.openecomp.sdc.common.http.config.BasicAuthorization;
+import org.openecomp.sdc.common.http.config.ClientCertificate;
+import org.openecomp.sdc.common.http.config.HttpClientConfig;
+import org.openecomp.sdc.common.http.config.Timeouts;
+
+final class HttpClientConfigImmutable {
+
+    private final Map<String, String> headers;
+    private final BasicAuthorization basicAuthorization;
+    private final ClientCertificate clientCertificate;
+    private final Timeouts timeouts;
+    /*
+     * use ComparableHttpRequestRetryHandler.compare instead of default generated equals 
+     */
+    private final ComparableHttpRequestRetryHandler retryHandler;
+    private final int numOfRetries;
+    
+    static HttpClientConfigImmutable getOrCreate(HttpClientConfig httpClientConfig) {
+        // TODO: retrive from a pool if exist, otherwise create new
+        return new HttpClientConfigImmutable(httpClientConfig); 
+    }
+
+    HttpClientConfigImmutable(HttpClientConfig httpClientConfig) {
+        timeouts = httpClientConfig.getTimeouts() != null ? new Timeouts(httpClientConfig.getTimeouts()) : null;
+        basicAuthorization = httpClientConfig.getBasicAuthorization() != null ? new BasicAuthorization(httpClientConfig.getBasicAuthorization()) : null;
+        clientCertificate = httpClientConfig.getClientCertificate() != null ? new ClientCertificate(httpClientConfig.getClientCertificate()) : null;
+        headers = httpClientConfig.getHeaders() != null ? Collections.unmodifiableMap(new HashMap<>(httpClientConfig.getHeaders())) : null;
+        retryHandler = httpClientConfig.getRetryHandler();
+        numOfRetries = httpClientConfig.getNumOfRetries();
+    }
+
+    Map<String, String> getHeaders() {
+        return headers;
+    }
+
+    int getNumOfRetries() {
+        return numOfRetries;
+    }
+    
+    String getBasicAuthPassword() {
+        return basicAuthorization != null ? basicAuthorization.getPassword() : null;
+    }
+
+    String getBasicAuthUserName() {
+        return basicAuthorization != null ? basicAuthorization.getUserName() : null;
+    }
+
+    String getClientCertKeyStore() {
+        return clientCertificate != null ? clientCertificate.getKeyStore() : null;
+    }
+
+    String getClientCertKeyPassword() {
+        return clientCertificate != null ? clientCertificate.getKeyStorePassword() : null;
+    }
+
+    ClientCertificate getClientCertificate() {
+        return clientCertificate != null ? new ClientCertificate(clientCertificate) : null;
+    }
+    
+    int getReadTimeoutMs() {
+        return timeouts.getReadTimeoutMs();
+    }
+
+    int getConnectTimeoutMs() {
+        return timeouts.getConnectTimeoutMs();
+    }
+
+    int getConnectPoolTimeoutMs() {
+        return timeouts.getConnectPoolTimeoutMs();
+    }
+
+    ComparableHttpRequestRetryHandler getRetryHandler() {
+        return retryHandler;
+    }
+
+    @Override
+    public int hashCode() {
+        final int prime = 31;
+        int result = 1;
+        result = prime * result + ((basicAuthorization == null) ? 0 : basicAuthorization.hashCode());
+        result = prime * result + ((clientCertificate == null) ? 0 : clientCertificate.hashCode());
+        result = prime * result + ((headers == null) ? 0 : headers.hashCode());
+        result = prime * result + ((retryHandler == null) ? 0 : retryHandler.hashCode());
+        result = prime * result + ((timeouts == null) ? 0 : timeouts.hashCode());
+        return result;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (this == obj)
+            return true;
+        if (obj == null)
+            return false;
+        if (getClass() != obj.getClass())
+            return false;
+        HttpClientConfigImmutable other = (HttpClientConfigImmutable) obj;
+        if (basicAuthorization == null) {
+            if (other.basicAuthorization != null)
+                return false;
+        }
+        else if (!basicAuthorization.equals(other.basicAuthorization))
+            return false;
+        if (clientCertificate == null) {
+            if (other.clientCertificate != null)
+                return false;
+        }
+        else if (!clientCertificate.equals(other.clientCertificate))
+            return false;
+        if (headers == null) {
+            if (other.headers != null)
+                return false;
+        }
+        else if (!headers.equals(other.headers))
+            return false;
+        if (retryHandler == null) {
+            if (other.retryHandler != null)
+                return false;
+        }
+        else if (!retryHandler.compare(other.retryHandler))
+            return false;
+        if (timeouts == null) {
+            if (other.timeouts != null)
+                return false;
+        }
+        else if (!timeouts.equals(other.timeouts))
+            return false;
+        return true;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder builder = new StringBuilder();
+        builder.append("HttpClientConfigImmutable [basicAuthorization=");
+        builder.append(basicAuthorization);
+        builder.append(", clientCertificate=");
+        builder.append(clientCertificate);
+        builder.append(", retryHandler=");
+        builder.append(retryHandler);
+        builder.append(", timeouts=");
+        builder.append(timeouts);
+        builder.append(", headers=");
+        builder.append(headers);
+        builder.append(", numOfRetries=");
+        builder.append(numOfRetries);
+        builder.append("]");
+        return builder.toString();
+    }
+}