Example usage for org.eclipse.jdt.core.dom FieldDeclaration setProperty

Introduction

In this page you can find the example usage for org.eclipse.jdt.core.dom FieldDeclaration setProperty.

Prototype

public final void setProperty(String propertyName, Object data) 

Source Link

Document

Sets the named property of this node to the given value, or to null to clear it.

Usage

From source file:org.eclipse.wb.internal.rcp.model.jface.DialogButtonIdPropertyEditor.java

License:Open Source License

/**
 * @return {@link FieldDeclaration}'s with {@link IDialogConstants#CLIENT_ID} based custom button
 *         ID's.//  w w w .j av  a  2s  . c  o  m
 */
private static List<FieldDeclaration> getCustomIDs(GenericProperty property) {
    List<FieldDeclaration> idList = Lists.newArrayList();
    TypeDeclaration typeDeclaration = JavaInfoUtils.getTypeDeclaration(property.getJavaInfo());
    for (FieldDeclaration fieldDeclaration : typeDeclaration.getFields()) {
        // check that field is "static final"
        {
            int staticFinal = Modifier.STATIC | Modifier.FINAL;
            if ((fieldDeclaration.getModifiers() & staticFinal) != staticFinal) {
                continue;
            }
        }
        // check that field has single fragment
        VariableDeclarationFragment fragment;
        {
            List<VariableDeclarationFragment> fragments = DomGenerics.fragments(fieldDeclaration);
            if (fragments.size() != 1) {
                continue;
            }
            fragment = fragments.get(0);
        }
        // check that fragment is initialized with infix expression
        InfixExpression infixExpression;
        {
            Expression initializer = fragment.getInitializer();
            if (!(initializer instanceof InfixExpression)) {
                continue;
            }
            infixExpression = (InfixExpression) initializer;
        }
        // check that field is based on IDialogConstants.CLIENT_ID
        Expression leftOperand = infixExpression.getLeftOperand();
        Expression rightOperand = infixExpression.getRightOperand();
        if (!isDialogConstantsQualifiedName(leftOperand)) {
            continue;
        }
        if (infixExpression.getOperator() != InfixExpression.Operator.PLUS
                || !(rightOperand instanceof NumberLiteral)) {
            continue;
        }
        QualifiedName qualifiedLeftOperand = (QualifiedName) leftOperand;
        if (!qualifiedLeftOperand.getName().getIdentifier().equals("CLIENT_ID")) {
            continue;
        }
        // all checks were successful, so add this FieldDeclaration
        fieldDeclaration.setProperty(BUTTON_NAME_PROPERTY, fragment.getName().getIdentifier());
        fieldDeclaration.setProperty(BUTTON_OFFSET_PROPERTY, Integer.valueOf(rightOperand.toString()));
        idList.add(fieldDeclaration);
    }
    return idList;
}

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