org.apache.sling.scripting.sightly.compiler.commands.Conditional Maven / Gradle / Ivy

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 * to you under the Apache License, Version 2.0 (the
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 *
 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.sling.scripting.sightly.compiler.commands;

/**
 * This {@link Command} imposes a condition on the next rendering commands.
 */
public final class Conditional {

    public static final class Start implements Command {
        private String variable;
        private boolean expectedTruthValue;

        public Start(String variable, boolean expectedTruthValue) {
            this.variable = variable;
            this.expectedTruthValue = expectedTruthValue;
        }

        @Override
        public void accept(CommandVisitor visitor) {
            visitor.visit(this);
        }

        public String getVariable() {
            return variable;
        }

        public boolean getExpectedTruthValue() {
            return expectedTruthValue;
        }

        @Override
        public String toString() {
            return "Conditional.Start{" +
                    "variable='" + variable + '\'' +
                    ", expectedTruthValue=" + expectedTruthValue +
                    '}';
        }
    }

    public static final End END = new End();

    public static final class End implements Command {

        private End() {
        }

        @Override
        public void accept(CommandVisitor visitor) {
            visitor.visit(this);
        }

        @Override
        public String toString() {
            return "Conditional.End{}";
        }
    }
}