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'DatabeneScript' is an open source software library for resolving Java-like script expressions, written by Volker Bergmann.

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/*
 * (c) Copyright 2010-2011 by Volker Bergmann. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, is permitted under the terms of the
 * GNU General Public License (GPL).
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * WITHOUT A WARRANTY OF ANY KIND. ALL EXPRESS OR IMPLIED CONDITIONS,
 * REPRESENTATIONS AND WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE
 * HEREBY EXCLUDED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

package org.databene.script.expression;

import org.databene.commons.ArrayFormat;
import org.databene.commons.Context;
import org.databene.commons.converter.AnyConverter;
import org.databene.script.Expression;

/**
 * Boolean {@link Expression} that combines the results of two other 
 * boolean expressions with a logical OR.

* Created: 24.11.2010 14:17:00 * @since 0.5.8 * @author Volker Bergmann */ public class ConditionalOrExpression extends CompositeExpression { private String symbol; public ConditionalOrExpression(String symbol, Expression... terms) { super(terms); this.symbol = symbol; } public Boolean evaluate(Context context) { for (int i = 0; i < terms.length; i++) if (AnyConverter.convert(terms[i].evaluate(context), Boolean.class)) return true; return false; } @Override public String toString() { return "(" + ArrayFormat.format(" " + symbol + " ", terms) + ")"; } }