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/*******************************************************************************
* Copyright (c) 2009, 2012 Ericsson
*
* 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:
* Francois Chouinard - Initial API and implementation
* Francois Chouinard - Updated as per TMF Event Model 1.0
*******************************************************************************/
package org.eclipse.linuxtools.tmf.core.event;
/**
* <b><u>TmfEventType</u></b>
* <p>
* A basic implementation of ITmfEventType.
*/
public class TmfEventType implements ITmfEventType {
// ------------------------------------------------------------------------
// Attributes
// ------------------------------------------------------------------------
private String fContext;
private String fTypeId;
private ITmfEventField fRootField;
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
/**
* Default constructor
*/
public TmfEventType() {
this(DEFAULT_CONTEXT_ID, DEFAULT_TYPE_ID, null);
}
/**
* Full constructor
*
* @param context the type context
* @param typeId the type name
* @param root the root field
*/
public TmfEventType(String context, String typeId, ITmfEventField root) {
if (context == null || typeId == null)
throw new IllegalArgumentException();
fContext = context;
fTypeId = typeId;
fRootField = root;
// Register to the event type manager
TmfEventTypeManager.getInstance().add(context, this);
}
/**
* Copy constructor
*
* @param type the other type
*/
public TmfEventType(ITmfEventType type) {
if (type == null)
throw new IllegalArgumentException();
fContext = type.getContext();
fTypeId = type.getName();
fRootField = type.getRootField();
}
// ------------------------------------------------------------------------
// ITmfEventType
// ------------------------------------------------------------------------
/* (non-Javadoc)
* @see org.eclipse.linuxtools.tmf.core.event.ITmfEventType#getContext()
*/
@Override
public String getContext() {
return fContext;
}
/* (non-Javadoc)
* @see org.eclipse.linuxtools.tmf.core.event.ITmfEventType#getName()
*/
@Override
public String getName() {
return fTypeId;
}
/* (non-Javadoc)
* @see org.eclipse.linuxtools.tmf.core.event.ITmfEventType#getRootField()
*/
@Override
public ITmfEventField getRootField() {
return fRootField;
}
/* (non-Javadoc)
* @see org.eclipse.linuxtools.tmf.core.event.ITmfEventType#getFieldNames()
*/
@Override
public String[] getFieldNames() {
return (fRootField != null) ? fRootField.getFieldNames() : null;
}
/* (non-Javadoc)
* @see org.eclipse.linuxtools.tmf.core.event.ITmfEventType#getFieldName(int)
*/
@Override
public String getFieldName(int index) {
return (fRootField != null) ? fRootField.getFieldName(index) : null;
}
// ------------------------------------------------------------------------
// Cloneable
// ------------------------------------------------------------------------
/* (non-Javadoc)
* @see java.lang.Object#clone()
*/
@Override
public TmfEventType clone() {
TmfEventType clone = null;
try {
clone = (TmfEventType) super.clone();
clone.fContext = fContext;
clone.fTypeId = fTypeId;
clone.fRootField = (fRootField != null) ? fRootField.clone() : null;
}
catch (CloneNotSupportedException e) {
}
return clone;
}
// ------------------------------------------------------------------------
// Object
// ------------------------------------------------------------------------
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + fContext.hashCode();
result = prime * result + fTypeId.hashCode();
return result;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (!(obj instanceof TmfEventType))
return false;
TmfEventType other = (TmfEventType) obj;
if (!fContext.equals(other.fContext))
return false;
if (!fTypeId.equals(other.fTypeId))
return false;
return true;
}
/* (non-Javadoc)
* @see java.lang.Object#toString()
*/
@Override
@SuppressWarnings("nls")
public String toString() {
return "TmfEventType [fContext=" + fContext + ", fTypeId=" + fTypeId + "]";
}
}
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