author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 31 Aug 2010 16:45:49 +0300 | |
branch | RCL_3 |
changeset 20 | ca8a1b6995f6 |
permissions | -rw-r--r-- |
20
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/* |
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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* Representation of a parameter parsed from source |
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* |
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*/ |
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package com.nokia.tracecompiler.source; |
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import java.util.ArrayList; |
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/** |
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* Representation of a parameter parsed from source |
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* |
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*/ |
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public class SourceParameter implements ParsedType { |
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|
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/** |
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* Parameter qualifiers |
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*/ |
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private ArrayList<String> qualifiers; |
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/** |
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* Parameter type |
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*/ |
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private String type; |
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|
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/** |
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* Parameter name |
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*/ |
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private String name; |
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|
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/** |
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* Flag specifying if parameter is reference |
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*/ |
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private boolean isReference; |
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/** |
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* Number of pointers in parameter |
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*/ |
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private int pointerCount; |
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/** |
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* The location of this parameter in source |
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*/ |
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private SourceLocation location; |
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/** |
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* Gets the parameter type |
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* |
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* @return the type |
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*/ |
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public String getType() { |
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return type; |
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} |
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/** |
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* Gets the parameter name or null if parameter does not have a name |
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* |
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* @return the name |
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*/ |
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public String getName() { |
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return name; |
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} |
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/** |
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* Checks if parameter is pointer (*) or pointer reference (*&) |
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* |
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* @return true if pointer, false if not |
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*/ |
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public boolean isPointer() { |
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return pointerCount > 0; |
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} |
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/** |
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* Gets the number of pointers |
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* |
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* @return the number of pointers |
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*/ |
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public int getPointerCount() { |
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return pointerCount; |
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} |
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/** |
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* Checks if a parameter is referece (&) or pointer reference (*&) |
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* |
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* @return true if reference, false if not |
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*/ |
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public boolean isReference() { |
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return isReference; |
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} |
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/** |
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* Checks if paraemter is pointer (*), but not pointer reference (*&). Equal |
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* to isPointer() && !isReference() |
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* |
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* @return true if pointer, but not reference |
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*/ |
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public boolean isPlainPointer() { |
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return pointerCount > 0 && !isReference; |
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} |
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|
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/** |
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* Checks if parameter is reference (&), but not pointer reference (*&). |
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* Equal to !isPointer() && isReference() |
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* |
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* @return true if reference to value |
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*/ |
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public boolean isPlainReference() { |
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return pointerCount == 0 && isReference; |
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} |
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|
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/** |
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* Checks if parameter is a reference to a pointer (*&). Equal to |
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* isPointer() && isReference() |
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* |
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* @return true if reference to a pointer |
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*/ |
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public boolean isPointerReference() { |
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return pointerCount > 0 && isReference; |
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} |
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|
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/** |
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* Checks if parameter is pointer (*) or reference (&). Equal to isPointer() || |
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* isReference() |
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* |
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* @return true if pointer or reference |
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*/ |
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public boolean isPointerOrReference() { |
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return pointerCount > 0 || isReference; |
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} |
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|
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/** |
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* Checks if parameter type equals given type |
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* |
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* @param type |
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* the type to be checked |
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* @return true if types match |
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*/ |
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public boolean typeEquals(String type) { |
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return this.type != null && type != null && this.type.equals(type); |
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} |
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|
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/** |
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* Returns the source reference of this parameter |
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* |
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* @return the source reference |
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*/ |
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public SourceLocation getSourceLocation() { |
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return location; |
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} |
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|
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/** |
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* Sets the parameter type |
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* |
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* @param type |
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* the new type |
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*/ |
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void setType(String type) { |
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this.type = type; |
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} |
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|
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/** |
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* Sets the parameter name |
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* |
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* @param name |
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* the new name |
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*/ |
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void setName(String name) { |
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this.name = name; |
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} |
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|
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/** |
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* Sets the reference flag |
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*/ |
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void setReference() { |
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isReference = true; |
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} |
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|
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/** |
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* Increments the pointer count |
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*/ |
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void addPointer() { |
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pointerCount++; |
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} |
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|
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/** |
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* Adds a qualifier to this parameter |
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* |
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* @param type |
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* the qualifier type |
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*/ |
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void addQualifier(String type) { |
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if (qualifiers == null) { |
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qualifiers = new ArrayList<String>(); |
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} |
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qualifiers.add(type); |
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} |
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|
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/** |
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* Sets the source location of this parameter |
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* |
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* @param location |
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* the location |
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*/ |
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void setSourceLocation(SourceLocation location) { |
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this.location = location; |
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} |
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|
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/** |
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* Checks if a qualifier exists |
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* |
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* @param qualifier |
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* the qualifier to be checked |
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* @return true if it exists |
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*/ |
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public boolean hasQualifier(String qualifier) { |
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boolean retval; |
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if (qualifiers != null) { |
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retval = qualifiers.contains(qualifier); |
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} else { |
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retval = false; |
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} |
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return retval; |
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} |
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|
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} |