/*
This file is part of JFLICKS.
JFLICKS is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
JFLICKS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with JFLICKS. If not, see <http://www.gnu.org/licenses/>.
*/
package org.jflicks.videomanager;
import org.jflicks.configure.BaseConfig;
import org.jflicks.configure.Configuration;
import org.jflicks.configure.NameValue;
import org.jflicks.nms.NMS;
import org.jflicks.nms.NMSConstants;
import org.jflicks.nms.Video;
/**
* A base implementation of the VideoManager interface.
*
* @author Doug Barnum
* @version 1.0
*/
public abstract class BaseVideoManager extends BaseConfig
implements VideoManager {
private String title;
private NMS nms;
/**
* Simple constructor.
*/
public BaseVideoManager() {
}
/**
* {@inheritDoc}
*/
public String getTitle() {
return (title);
}
/**
* Convenience method tp set the title property.
*
* @param s A given title as a String.
*/
public void setTitle(String s) {
title = s;
}
/**
* {@inheritDoc}
*/
public NMS getNMS() {
return (nms);
}
/**
* {@inheritDoc}
*/
public void setNMS(NMS n) {
nms = n;
}
/**
* Convenience method to get the host property from our NMS.
*
* @return A String instance.
*/
public String getHost() {
String result = null;
NMS n = getNMS();
if (n != null) {
result = n.getHost();
}
return (result);
}
/**
* Convenience method to get the Stream Paths property from our NMS.
*
* @return A String array.
*/
public String[] getStreamPaths() {
String[] result = null;
NMS n = getNMS();
if (n != null) {
result = n.getStreamPaths();
}
return (result);
}
/**
* Convenience method to get the port property from our NMS.
*
* @return A int value.
*/
public int getPort() {
int result = 8080;
NMS n = getNMS();
if (n != null) {
result = n.getPort();
}
return (result);
}
/**
* Convenience method to get the http port property from our NMS.
*
* @return A int value.
*/
public int getHttpPort() {
int result = 8080;
NMS n = getNMS();
if (n != null) {
result = n.getHttpPort();
}
return (result);
}
/**
* Convenience method to get the configured set of directories that
* house video files.
*
* @return An array of String objects.
*/
public String[] getConfiguredVideoDirectories() {
String[] result = null;
Configuration c = getConfiguration();
if (c != null) {
NameValue nv =
c.findNameValueByName(NMSConstants.VIDEO_DIRECTORIES);
if (nv != null) {
result = nv.valueToArray();
}
}
return (result);
}
/**
* Convenience method to get the configured http host in case the
* video files are being served by another machine.
*
* @return A host or IP.
*/
public String getConfiguredHost() {
String result = getHost();
Configuration c = getConfiguration();
if (c != null) {
NameValue nv = c.findNameValueByName(NMSConstants.HOST);
if (nv != null) {
String tmp = nv.getValue();
if ((tmp != null) && (tmp.length() > 0)) {
result = tmp;
}
}
}
return (result);
}
/**
* Convenience method to get the configured set of file extensions that
* identify supported video files.
*
* @return An array of String objects.
*/
public String[] getConfiguredVideoExtensions() {
String[] result = null;
Configuration c = getConfiguration();
if (c != null) {
NameValue nv = c.findNameValueByName(NMSConstants.VIDEO_EXTENSIONS);
if (nv != null) {
result = nv.valueToArray();
}
}
return (result);
}
public String computeStreamURL(Video v) {
String result = null;
String h = getConfiguredHost();
String[] array = getStreamPaths();
if ((h != null) && (array != null) && (v != null)) {
boolean found = false;
String path = v.getPath();
if (path != null) {
path = path.replace("\\", "/");
for (int i = 0; i < array.length; i++) {
if (path.startsWith(array[i])) {
path = path.substring(array[i].length());
found = true;
break;
}
}
}
if ((found) && (path != null)) {
if (path.startsWith("/")) {
result = "http://" + h + path;
} else {
result = "http://" + h + "/" + path;
}
}
}
return (result);
}
}