LineBodyDriver.java

/**
 * Copyright 2011-2017 Asakusa Framework Team.
 *
 * 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.asakusafw.dmdl.directio.line.driver;

import java.util.Map;

import com.asakusafw.dmdl.model.AstAttribute;
import com.asakusafw.dmdl.model.AstAttributeElement;
import com.asakusafw.dmdl.model.BasicTypeKind;
import com.asakusafw.dmdl.semantics.DmdlSemantics;
import com.asakusafw.dmdl.semantics.PropertyDeclaration;
import com.asakusafw.dmdl.spi.PropertyAttributeDriver;
import com.asakusafw.dmdl.util.AttributeUtil;

/**
 * Processes <code>@directio.line.body</code> attributes.
<h2>'@directio.line.body' attribute</h2>
The attributed declaration must have no attributes.
 * @since 0.7.5
 */
public class LineBodyDriver extends PropertyAttributeDriver {

    /**
     * The attribute name.
     */
    public static final String TARGET_NAME = "directio.line.body"; //$NON-NLS-1$

    @Override
    public String getTargetName() {
        return TARGET_NAME;
    }

    @Override
    public void process(DmdlSemantics environment, PropertyDeclaration declaration, AstAttribute attribute) {
        Map<String, AstAttributeElement> elements = AttributeUtil.getElementMap(attribute);
        environment.reportAll(AttributeUtil.reportInvalidElements(attribute, elements.values()));
        LineFieldTrait.checkFieldType(environment, declaration, attribute, BasicTypeKind.TEXT);
        if (LineFieldTrait.checkConflict(environment, declaration, attribute)) {
            declaration.putTrait(
                    LineFieldTrait.class,
                    new LineFieldTrait(attribute, LineFieldTrait.Kind.BODY));
        }
    }
}