AbstractModelHookDefinition.java

/**
 * ***************************************************************************
 * Copyright (c) 2010 Qcadoo Limited
 * Project: Qcadoo Framework
 * Version: 1.4
 *
 * This file is part of Qcadoo.
 *
 * Qcadoo is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Affero 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 * ***************************************************************************
 */
package com.qcadoo.model.internal.hooks;

import java.lang.reflect.InvocationTargetException;

import org.springframework.context.ApplicationContext;

import com.qcadoo.model.api.DataDefinition;
import com.qcadoo.model.api.FieldDefinition;

public abstract class AbstractModelHookDefinition extends AbstractHookDefinition {

    private DataDefinition dataDefinition;

    private FieldDefinition fieldDefinition;

    public AbstractModelHookDefinition(final String className, final String methodName, final String pluginIdentifier,
            final ApplicationContext applicationContext) throws HookInitializationException {
        super(className, methodName, pluginIdentifier, applicationContext);
    }

    public final void initialize(final DataDefinition dataDefinition) {
        this.dataDefinition = dataDefinition;
    }

    public final void initialize(final DataDefinition dataDefinition, final FieldDefinition fieldDefinition) {
        this.dataDefinition = dataDefinition;
        this.fieldDefinition = fieldDefinition;
    }

    protected final boolean call(final Object... args) {
        try {
            Object result = getMethod().invoke(getBean(), args);

            if (result instanceof Boolean) {
                return (Boolean) result;
            } else {
                return true;
            }
        } catch (IllegalArgumentException e) {
            throw new IllegalStateException("Failed to invoke hook method", e);
        } catch (IllegalAccessException e) {
            throw new IllegalStateException("Failed to invoke hook method", e);
        } catch (InvocationTargetException e) {
            throw new IllegalStateException("Failed to invoke hook method", e);
        }
    }

    public DataDefinition getDataDefinition() {
        return dataDefinition;
    }

    public FieldDefinition getFieldDefinition() {
        return fieldDefinition;
    }

}