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/*******************************************************************************
* Copyright (c) 2011-2012 Ericsson, Ecole Polytechnique de Montreal and others
*
* All rights reserved. This program and the accompanying materials are made
* available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors: Matthew Khouzam - Initial API and implementation
* Contributors: Simon Marchi - Initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.ctf.core.event;
import org.eclipse.linuxtools.ctf.core.event.types.StructDeclaration;
import org.eclipse.linuxtools.ctf.core.trace.StreamInputReader;
import org.eclipse.linuxtools.internal.ctf.core.trace.Stream;
/**
* <b><u>EventDeclaration</u></b>
* <p>
* Represents one type of event.
*/
public class EventDeclaration {
// ------------------------------------------------------------------------
// Attributes
// ------------------------------------------------------------------------
/**
* Name of the event
*/
private String name;
/**
* Event context structure declaration
*/
private StructDeclaration context = null;
/**
* Event fields structure declaration
*/
private StructDeclaration fields = null;
/**
* Event id (can be null if only event in the stream).
*/
private Long id = null;
/**
* Stream to which belongs this event.
*/
private Stream stream = null;
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
/**
* Creates an instance of EventDefinition corresponding to this declaration.
*
* @param streamInputReader
* The StreamInputReader for which this definition is created.
* @return A new EventDefinition.
*/
public EventDefinition createDefinition(StreamInputReader streamInputReader) {
EventDefinition event = new EventDefinition(this, streamInputReader);
if (context != null) {
event.context = context.createDefinition(event, "context"); //$NON-NLS-1$
}
if (this.fields != null) {
event.fields = this.fields.createDefinition(event, "fields"); //$NON-NLS-1$
}
return event;
}
// ------------------------------------------------------------------------
// Getters/Setters/Predicates
// ------------------------------------------------------------------------
public void setName(String name) {
this.name = name;
}
public String getName() {
return name;
}
public void setContext(StructDeclaration context) {
this.context = context;
}
public void setFields(StructDeclaration fields) {
this.fields = fields;
}
public StructDeclaration getFields() {
return fields;
}
public StructDeclaration getContext() {
return context;
}
public void setId(long id) {
this.id = id;
}
public Long getId() {
return id;
}
public void setStream(Stream stream) {
this.stream = stream;
}
public Stream getStream() {
return stream;
}
public boolean nameIsSet() {
return name != null;
}
public boolean contextIsSet() {
return context != null;
}
public boolean fieldsIsSet() {
return fields != null;
}
public boolean idIsSet() {
return id != null;
}
public boolean streamIsSet() {
return stream != null;
}
// ------------------------------------------------------------------------
// Operations
// ------------------------------------------------------------------------
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (!(obj instanceof EventDeclaration)) {
return false;
}
EventDeclaration other = (EventDeclaration) obj;
if (context == null) {
if (other.context != null) {
return false;
}
} else if (!context.equals(other.context)) {
return false;
}
if (fields == null) {
if (other.fields != null) {
return false;
}
} else if (!fields.equals(other.fields)) {
return false;
}
if (id == null) {
if (other.id != null) {
return false;
}
} else if (!id.equals(other.id)) {
return false;
}
if (name == null) {
if (other.name != null) {
return false;
}
} else if (!name.equals(other.name)) {
return false;
}
if (stream == null) {
if (other.stream != null) {
return false;
}
} else if (!stream.equals(other.stream)) {
return false;
}
return true;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = (prime * result)
+ ((context == null) ? 0 : context.hashCode());
result = (prime * result) + ((fields == null) ? 0 : fields.hashCode());
result = (prime * result) + ((id == null) ? 0 : id.hashCode());
result = (prime * result) + ((name == null) ? 0 : name.hashCode());
result = (prime * result) + ((stream == null) ? 0 : stream.hashCode());
return result;
}
}
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