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package eu.dnetlib.springutils.condbean.parser.ast;
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import eu.dnetlib.springutils.condbean.PropertyFinder;
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public class SysProperty extends AbstractUnaryExpression {
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private PropertyFinder propertyFinder;
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public SysProperty(final PropertyFinder propertyFinder, final LiteralNode expression) {
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super(expression);
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this.propertyFinder = propertyFinder;
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}
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@Override
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public Object evaluate() {
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if (propertyFinder == null)
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return System.getProperty(((LiteralNode) getExpression()).getData());
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return propertyFinder.getProperty(((LiteralNode) getExpression()).getData());
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}
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}
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