history-early-demo/src/main/java/org/vizirdb/URLFactory.java
2016-05-26 10:06:40 -04:00

71 lines
2 KiB
Java

/*
* 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.
*/
package org.vizirdb;
/**
* Factory class capturing all methods for generating URL to reference resources
* served by the Web API.
*
* @author Heiko Mueller
*/
public class URLFactory {
private final String _baseUrl;
public URLFactory(String baseUrl) {
if (baseUrl.endsWith("/")) {
_baseUrl = baseUrl.substring(0, baseUrl.length() - 1);
} else {
_baseUrl = baseUrl;
}
}
/**
* URL for existing notebook resource.
*
* @param notebookIdentifier Notebook id
* @return
*/
public String getNotebookURL(int notebookIdentifier) {
return _baseUrl + "/notebooks/" + notebookIdentifier;
}
/**
* URL referencing script resource for an existing notebook.
*
* @param notebookIdentifier Notebook id
* @return
*/
public String getNotebookScriptURL(int notebookIdentifier) {
return this.getNotebookURL(notebookIdentifier) + "/script";
}
/**
* URL referencing snapshot of an existing notebook.
*
* @param notebookIdentifier Notebook id
* @param snapshotIndex Snapshot index corresponding to operation in
* the notebook script that generated the
* snapshot
* @return
*/
public String getNotebookSnapshotURL(int notebookIdentifier, int snapshotIndex) {
return this.getNotebookURL(notebookIdentifier) + "/snapshots/" + snapshotIndex;
}
}