com.haulmont.cuba.client.sys.config.EntityFactory.java Source code

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Here is the source code for com.haulmont.cuba.client.sys.config.EntityFactory.java

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/*
 * Copyright (c) 2008-2016 Haulmont.
 *
 * 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 com.haulmont.cuba.client.sys.config;

import com.haulmont.cuba.core.app.DataService;
import com.haulmont.cuba.core.config.type.TypeFactory;
import com.haulmont.cuba.core.global.EntityLoadInfo;
import com.haulmont.cuba.core.global.LoadContext;
import org.apache.commons.lang.StringUtils;

import org.springframework.stereotype.Component;
import javax.inject.Inject;

@Component(TypeFactory.ENTITY_FACTORY_BEAN_NAME)
public class EntityFactory extends TypeFactory {

    @Inject
    private DataService ds;

    @Override
    public Object build(String string) {
        if (StringUtils.isBlank(string))
            return null;
        EntityLoadInfo info = EntityLoadInfo.parse(string);
        if (info == null)
            throw new IllegalArgumentException("Invalid entity info: " + string);

        LoadContext ctx = new LoadContext(info.getMetaClass()).setId(info.getId());
        if (info.getViewName() != null)
            ctx.setView(info.getViewName());
        return ds.load(ctx);
    }
}