2 * ================================================================================
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4 * ================================================================================
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5 * Copyright (C) 2017 AT&T Intellectual Property
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6 * ================================================================================
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7 * Licensed under the Apache License, Version 2.0 (the "License");
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8 * you may not use this file except in compliance with the License.
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9 * You may obtain a copy of the License at
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11 * http://www.apache.org/licenses/LICENSE-2.0
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13 * Unless required by applicable law or agreed to in writing, software
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14 * distributed under the License is distributed on an "AS IS" BASIS,
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15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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16 * See the License for the specific language governing permissions and
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17 * limitations under the License.
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18 * ================================================================================
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20 package org.openecomp.portalapp.portal.service;
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22 import java.util.List;
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24 import org.openecomp.portalapp.portal.domain.SharedContext;
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27 * Defines the methods exposed by the service that manages shared context
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28 * objects in the database via Hibernate.
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30 public interface SharedContextService {
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33 * Gets all shared context objects for the specified context ID.
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35 * @return List of SharedContext objects
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37 List<SharedContext> getSharedContexts(String contextId);
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40 * Gets the shared context with the specified context ID and key.
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43 * Context ID; usually a session ID
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45 * Key for the key-value pair
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46 * @return Value found in the database, null if any parameter is null or no
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47 * shared context exists with that context ID - key pair.
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49 SharedContext getSharedContext(String contextId, String key);
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52 * Creates a new shared context in the database with the specified context
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53 * ID, key and value.
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56 * SharedContext object to save.
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58 * Key for the key-value pair.
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60 * Value for the key-value pair.
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62 void addSharedContext(String contextId, String key, String value);
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65 * Saves the specified shared context to the database.
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68 * SharedContext object to save.
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70 void saveSharedContext(SharedContext context);
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73 * Deletes the specified shared context from the database.
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76 * SharedContext object to delete.
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78 void deleteSharedContext(SharedContext context);
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81 * Deletes all shared contexts with the specified context ID.
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84 * Context ID; usually a session ID
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85 * @return number of shared-context objects deleted
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87 int deleteSharedContexts(String contextId);
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90 * Deletes all shared contexts with a creation time that is older than the
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93 * @param ageInSeconds
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94 * Expiration threshold in seconds
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96 void expireSharedContexts(int ageInSeconds);
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