org.asteriskjava.manager.event.ManagerEvent Maven / Gradle / Ivy
/*
* Copyright 2004-2006 Stefan Reuter
*
* 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.asteriskjava.manager.event;
import java.lang.reflect.Method;
import java.util.Arrays;
import java.util.Date;
import java.util.EventObject;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.asteriskjava.util.AstState;
import org.asteriskjava.util.ReflectionUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* Abstract base class for all Events that can be received from the Asterisk
* server.
* Events contain data pertaining to an event generated from within the Asterisk
* core or an extension module.
* There is one conrete subclass of ManagerEvent per each supported Asterisk
* Event.
*
* @author srt
* @version $Id$
*/
public abstract class ManagerEvent extends EventObject {
private static final long serialVersionUID = 5463789563138128619L;
private static final Logger logger = LoggerFactory.getLogger(ManagerEvent.class);
protected String callerIdName;
protected String callerIdNum;
protected Integer channelState;
protected String channelStateDesc;
protected String connectedLineName;
protected String connectedLineNum;
protected String context;
/**
* The point in time this event has been received from the Asterisk server.
*/
private Date dateReceived;
protected String exten;
// AJ-213 only used when debugging is turned on
private String file;
private String func;
private Integer line;
protected Integer priority;
/**
* AMI authorization class.
*/
private String privilege;
private Integer sequenceNumber;
/**
* The server from which this event has been received (only used with
* AstManProxy).
*/
private String server;
private String systemName;
private Double timestamp;
public ManagerEvent(Object source) {
super(source);
}
private void appendProperty(StringBuilder sb, String property, Object value) {
sb.append(property)
.append("=");
if (value == null) {
sb.append("null");
} else {
sb.append("'")
.append(value)
.append("'");
}
sb.append(",");
}
protected void appendPropertyIfNotNull(StringBuilder sb, String property, Object value) {
if (value != null) {
appendProperty(sb, property, value);
}
}
/**
* Returns the Caller ID name of the caller's channel.
*
* @return the Caller ID name of the caller's channel or "unknown" if none
* has been set.
* @since 0.2
*/
public String getCallerIdName() {
return callerIdName;
}
public String getCallerIdNum() {
return callerIdNum;
}
public Integer getChannelState() {
return channelState == null ? AstState.str2state(channelStateDesc) : channelState;
}
public String getChannelStateDesc() {
return channelStateDesc;
}
public String getConnectedLineName() {
return connectedLineName;
}
public String getConnectedLineNum() {
return connectedLineNum;
}
public String getContext() {
return context;
}
/**
* Returns the point in time this event was received from the Asterisk server.
* Pseudo events that are not directly received from the asterisk server
* (for example ConnectEvent and DisconnectEvent) may return
* null.
*
* @return time this event was received from the Asterisk server
*/
public Date getDateReceived() {
return dateReceived;
}
public String getExten() {
return exten;
}
/**
* Returns the name of the file in Asterisk's source code that triggered
* this event. For example pbx.c.
*
* This property is only available if debugging for the Manager API has been
* turned on in Asterisk. This can be done by calling
* manager debug on on Asterisk's command line interface or by
* adding debug=on to Asterisk's manager.conf.
* This feature is availble in Asterisk since 1.6.0.
*
* @return the name of the file in that triggered this event or
* null if debgging is turned off.
* @see #getFunc()
* @see #getLine()
* @since 1.0.0
*/
public String getFile() {
return file;
}
/**
* Returns the name of the C function in Asterisk's source code that
* triggered this event. For example pbx_builtin_setvar_helper
*
* This property is only available if debugging for the Manager API has been
* turned on in Asterisk. This can be done by calling
* manager debug on on Asterisk's command line interface or by
* adding debug=on to Asterisk's manager.conf.
* This feature is availble in Asterisk since 1.6.0.
*
* @return the name of the C function that triggered this event or
* null if debgging is turned off.
* @see #getFile()
* @see #getLine()
* @since 1.0.0
*/
public String getFunc() {
return func;
}
/**
* Returns the line number in Asterisk's source code where this event was
* triggered.
*
* This property is only available if debugging for the Manager API has been
* turned on in Asterisk. This can be done by calling
* manager debug on on Asterisk's command line interface or by
* adding debug=on to Asterisk's manager.conf.
* This feature is availble in Asterisk since 1.6.0.
*
* @return the line number where this event was triggered or
* null if debgging is turned off.
* @see #getFile()
* @see #getFunc()
* @since 1.0.0
*/
public Integer getLine() {
return line;
}
public Integer getPriority() {
return priority;
}
/**
* Returns the AMI authorization class of this event.
* This is one or more of system, call, log, verbose, command, agent or
* user. Multiple privileges are separated by comma.
* Note: This property is not available from Asterisk 1.0 servers.
*
* @since 0.2
*
* @return privilege
*/
public String getPrivilege() {
return privilege;
}
/**
* Returns the sequence numbers of this event. Sequence numbers are only
* incremented while debugging is enabled.
*
* This property is only available if debugging for the Manager API has been
* turned on in Asterisk. This can be done by calling
* manager debug on on Asterisk's command line interface or by
* adding debug=on to Asterisk's manager.conf.
* This feature is availble in Asterisk since 1.6.0.
*
* @return the sequence number of this event or null if
* debgging is turned off.
* @see #getFile()
* @see #getLine()
* @since 1.0.0
*/
public Integer getSequenceNumber() {
return sequenceNumber;
}
/**
* Returns the name of the Asterisk server from which this event has been
* received.
* This property is only available when using to AstManProxy.
*
* @return the name of the Asterisk server from which this event has been
* received or null when directly connected to an
* Asterisk server instead of AstManProxy.
* @since 1.0.0
*/
public final String getServer() {
return server;
}
public String getSystemName() {
return systemName;
}
/**
* Returns the timestamp for this event.
* The timestamp property is available in Asterisk since 1.4 if enabled in
* manager.conf by setting timestampevents = yes.
* In contains the time the event was generated in seconds since the epoch.
* Example: 1159310429.569108
*
* @return the timestamp for this event.
* @since 0.3
*/
public final Double getTimestamp() {
return timestamp;
}
public void setCallerIdName(String callerIdName) {
this.callerIdName = callerIdName;
}
public void setCallerIdNum(String callerIdNum) {
this.callerIdNum = callerIdNum;
}
public void setChannelState(Integer channelState) {
this.channelState = channelState;
}
public void setChannelStateDesc(String channelStateDesc) {
this.channelStateDesc = channelStateDesc;
}
public void setConnectedLineName(String connectedLineName) {
this.connectedLineName = connectedLineName;
}
public void setConnectedLineNum(String connectedLineNum) {
this.connectedLineNum = connectedLineNum;
}
public void setContext(String context) {
this.context = context;
}
/**
* Sets the point in time this event was received from the asterisk server.
*
* @param dateReceived
* time this event was received from the asterisk server
*/
public void setDateReceived(Date dateReceived) {
this.dateReceived = dateReceived;
}
public void setExten(String exten) {
this.exten = exten;
}
public void setFile(String file) {
this.file = file;
}
public void setFunc(String func) {
this.func = func;
}
public void setLine(Integer line) {
this.line = line;
}
public void setPriority(Integer priority) {
this.priority = priority;
}
/**
* Sets the AMI authorization class of this event.
*
* @since 0.2
*
* @param privilege
* privilege
*/
public void setPrivilege(String privilege) {
this.privilege = privilege;
}
public void setSequenceNumber(Integer sequenceNumber) {
this.sequenceNumber = sequenceNumber;
}
/**
* Sets the name of the Asterisk server from which this event has been
* received.
*
* @param server
* the name of the Asterisk server from which this event has
* been received.
* @since 1.0.0
*/
public final void setServer(String server) {
this.server = server;
}
public void setSystemName(String systemName) {
this.systemName = systemName;
}
/**
* Sets the timestamp for this event.
*
* @param timestamp
* the timestamp to set.
* @since 0.3
*/
public final void setTimestamp(Double timestamp) {
this.timestamp = timestamp;
}
public String toJsonString() {
final List ignoredProperties = Arrays.asList("file", "func", "line",
"sequenceNumber", "datereceived", "privilege", "source", "class");
final Map rootMap = new HashMap<>();
rootMap.put("eventName", getClass().getSimpleName());
rootMap.put("file", getFile());
rootMap.put("line", getLine());
final Map getters = ReflectionUtil.getGetters(getClass());
for (Map.Entry entry : getters.entrySet()) {
final String property = entry.getKey();
if (ignoredProperties.contains(property)) {
continue;
}
try {
final Object value = entry.getValue()
.invoke(this);
rootMap.put(property, value);
} catch (Exception e) // NOPMD
{
// swallow
}
}
String mapAsJson = "";
try {
mapAsJson = new ObjectMapper().writeValueAsString(rootMap);
} catch (Exception e) {
logger.error(e.getMessage());
}
return mapAsJson;
}
@Override
public String toString() {
final List ignoredProperties = Arrays.asList("file", "func", "line",
"sequenceNumber", "datereceived", "privilege", "source", "class");
final StringBuilder sb = new StringBuilder(getClass().getName() + "[");
appendPropertyIfNotNull(sb, "file", getFile());
appendPropertyIfNotNull(sb, "func", getFunc());
appendPropertyIfNotNull(sb, "line", getLine());
appendPropertyIfNotNull(sb, "sequenceNumber", getSequenceNumber());
appendPropertyIfNotNull(sb, "dateReceived", getDateReceived());
appendPropertyIfNotNull(sb, "privilege", getPrivilege());
final Map getters = ReflectionUtil.getGetters(getClass());
for (Map.Entry entry : getters.entrySet()) {
final String property = entry.getKey();
if (ignoredProperties.contains(property)) {
continue;
}
try {
final Object value = entry.getValue()
.invoke(this);
appendProperty(sb, property, value);
} catch (Exception e) // NOPMD
{
// swallow
}
}
sb.append("systemHashcode=")
.append(System.identityHashCode(this));
sb.append("]");
return sb.toString();
}
}