ChooseElement.java

/* 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */
package org.esigate.esi;

import org.esigate.parser.ElementType;
import org.esigate.parser.ParserContext;

class ChooseElement extends BaseElement {

    public static final ElementType TYPE = new BaseElementType("<esi:choose", "</esi:choose") {
        @Override
        public ChooseElement newInstance() {
            return new ChooseElement();
        }

    };

    private boolean condition;
    private boolean hasConditionSet;

    ChooseElement() {
    }

    @Override
    protected boolean parseTag(Tag tag, ParserContext ctx) {
        condition = false;
        hasConditionSet = false;
        return true;
    }

    public boolean hadConditionSet() {
        return hasConditionSet;
    }

    public boolean isCondition() {
        return condition;
    }

    public void setCondition(boolean condition) {
        this.condition = condition;
        this.hasConditionSet |= condition; // set to true if anyone of conditions are true
    }

    @Override
    public void onTagEnd(String tag, ParserContext ctx) {
        // Nothing to do
    }

}