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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
*
* 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:
* Atos Origin - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.tools.utils;
import java.util.Collection;
import org.eclipse.uml2.uml.Property;
import org.eclipse.uml2.uml.Signal;
/**
* Utility class for <code>org.eclipse.uml2.uml.Signal</code><BR>
*/
public class SignalUtil {
/**
* return the custom label of the signal, given UML2 specification and a custom style.
*
* @param style
* the integer representing the style of the label
*
* @return the string corresponding to the label of the signal
*/
public static String getCustomLabel(Signal signal, Collection<String> maskValues) {
StringBuffer buffer = new StringBuffer();
buffer.append(" "); // adds " " first for correct display considerations
// visibility
if(maskValues.contains(ICustomAppearance.DISP_VISIBILITY)) {
buffer.append(NamedElementUtil.getVisibilityAsSign(signal));
}
// name
if(maskValues.contains(ICustomAppearance.DISP_NAME)) {
buffer.append(" ");
buffer.append(signal.getName());
}
//
// parameters : '(' parameter-list ')'
buffer.append("(");
buffer.append(getPropertiesAsString(signal, maskValues));
buffer.append(")");
return buffer.toString();
}
/**
* Returns signal properties as a string, the label is customized using a bit mask
*
* @return a string containing all properties separated by commas
*/
private static String getPropertiesAsString(Signal signal, Collection<String> maskValues) {
StringBuffer propertiesString = new StringBuffer();
boolean firstProperty = true;
for(Property property : signal.getOwnedAttributes()) {
// get the label for this property
String propertyString = PropertyUtil.getCustomLabel(property, maskValues);
if(!propertyString.trim().equals("")) {
if(!firstProperty) {
propertiesString.append(", ");
}
propertiesString.append(propertyString);
firstProperty = false;
}
}
return propertiesString.toString();
}
}
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