/**
* Copyright (C) 2010-2017 Structr GmbH
*
* This file is part of Structr <http://structr.org>.
*
* Structr is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* Structr is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Structr. If not, see <http://www.gnu.org/licenses/>.
*/
package org.structr.core.parser;
import org.structr.common.error.FrameworkException;
import org.structr.core.GraphObject;
import org.structr.schema.action.ActionContext;
/**
*
*
*/
public class FunctionValueExpression extends Expression {
final private FunctionExpression functionExpression;
final private ValueExpression valueExpression;
public FunctionValueExpression(final FunctionExpression functionExpression, final ValueExpression valueExpression) {
this.functionExpression = functionExpression;
this.valueExpression = valueExpression;
}
@Override
public String toString() {
final StringBuilder buf = new StringBuilder();
buf.append(functionExpression.toString()).append(valueExpression.toString());
return buf.toString();
}
@Override
public Object evaluate(final ActionContext ctx, final GraphObject entity) throws FrameworkException {
Object value = functionExpression.evaluate(ctx, entity);
value = valueExpression.transform(ctx, entity, value);
for (final Expression expression : valueExpression.expressions) {
// evaluate expressions from left to right
value = expression.transform(ctx, entity, value);
}
return value;
}
@Override
public Object transform(ActionContext ctx, GraphObject entity, Object source) throws FrameworkException {
return source;
}
}