com.l2jfree.gameserver.model.skills.conditions.ConditionLogic.java Source code

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Here is the source code for com.l2jfree.gameserver.model.skills.conditions.ConditionLogic.java

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/*
 * This program 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.
 * 
 * This program 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
 * this program. If not, see <http://www.gnu.org/licenses/>.
 */
package com.l2jfree.gameserver.model.skills.conditions;

import org.apache.commons.lang3.ArrayUtils;

/**
 * @author NB4L1
 */
abstract class ConditionLogic extends Condition {
    private Condition[] _conditions = EMPTY_ARRAY;

    public final Condition[] getConditions() {
        return _conditions;
    }

    public final void add(Condition condition) {
        if (condition == null)
            throw new IllegalStateException("Tried to add a 'null' condition to an <"
                    + getClass().getSimpleName().replace("ConditionLogic", "").toLowerCase() + "> condition");

        _conditions = ArrayUtils.add(_conditions, condition);
    }

    public final Condition getCanonicalCondition() {
        if (_conditions.length == 0)
            throw new IllegalStateException("Empty <"
                    + getClass().getSimpleName().replace("ConditionLogic", "").toLowerCase() + "> condition");

        if (_conditions.length == 1)
            return _conditions[0];

        return this;
    }

    @Override
    final String getDefaultMessage() {
        for (Condition c : getConditions()) {
            String message = c.getMessage();
            if (message != null)
                return message;
        }

        return super.getDefaultMessage();
    }

    @Override
    final int getDefaultMessageId() {
        for (Condition c : getConditions()) {
            int messageId = c.getMessageId();
            if (messageId != 0)
                return messageId;
        }

        return super.getDefaultMessageId();
    }
}