1 /*

     2 * Copyright (c) 2008-2010 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 * Rule for entry traces

    17 *

    18 */

    19 package com.nokia.tracebuilder.engine.rules;

    20 

    21 import com.nokia.tracebuilder.engine.utils.TraceUtils;

    22 import com.nokia.tracebuilder.model.Trace;

    23 import com.nokia.tracebuilder.model.TraceObjectRule;

    24 import com.nokia.tracebuilder.rules.TraceParameterRestrictionRule;

    25 import com.nokia.tracebuilder.source.SourceContext;

    26 

    27 /**

    28  * Rule for entry traces

    29  * 

    30  */

    31 public class EntryTraceRule extends AutomaticTraceTextRule implements

    32 		CopyExtensionRule, TraceParameterRestrictionRule {

    33 

    34 	/*

    35 	 * (non-Javadoc)

    36 	 * 

    37 	 * @see com.nokia.tracebuilder.rules.TraceParameterRestrictionRule#canAddParameters()

    38 	 */

    39 	public boolean canAddParameters() {

    40 		return false;

    41 	}

    42 

    43 	/*

    44 	 * (non-Javadoc)

    45 	 * 

    46 	 * @see com.nokia.tracebuilder.rules.TraceParameterRestrictionRule#canRemoveParameters()

    47 	 */

    48 	public boolean canRemoveParameters() {

    49 		boolean retval;

    50 		Trace trace = (Trace) getOwner();

    51 		// Parameters (instance identifier) can be removed only from OstTraceFunctionEntry1 trace

    52 		if (trace != null && trace.getParameterCount() == 1) {

    53 			retval = true;

    54 		} else {

    55 			retval = false;

    56 		}

    57 		return retval;

    58 	}

    59 

    60 	/*

    61 	 * (non-Javadoc)

    62 	 * 

    63 	 * @see com.nokia.tracebuilder.engine.rules.CopyExtensionRule#createCopy()

    64 	 */

    65 	public TraceObjectRule createCopy() {

    66 		return new ExitTraceRule();

    67 	}

    68 

    69 	/*

    70 	 * (non-Javadoc)

    71 	 * 

    72 	 * @see com.nokia.tracebuilder.engine.rules.AutomaticTraceTextRule#

    73 	 *      formatTrace(com.nokia.tracebuilder.source.SourceContext)

    74 	 */

    75 	@Override

    76 	public String formatTrace(SourceContext context) {

    77 		return TraceUtils.formatTrace(RuleUtils.TEXT_FORMAT_BASE, context

    78 				.getClassName(), context.getFunctionName());

    79 	}

    80 }