com.epam.deltix.qsrv.hf.codec.cg.QAVariable Maven / Gradle / Ivy

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/*
 * Copyright 2021 EPAM Systems, Inc
 *
 * See the NOTICE file distributed with this work for additional information
 * regarding copyright ownership. 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.epam.deltix.qsrv.hf.codec.cg;

import com.epam.deltix.util.jcg.JExpr;
import com.epam.deltix.util.jcg.JStatement;

import java.lang.reflect.Field;

/**
 * Access to a local variable or a public field
 */
public class QAVariable extends QAConstant {
    private final String fieldName;
    private final String fieldDescription;
    private final String schemaFieldName;
    private final Field field;

    public QAVariable(JExpr reference, Field field, String schemaFieldName) {
        super(reference);
        this.field = field;
        this.fieldName = field.getName();
        this.fieldDescription = field.toString();
        this.schemaFieldName = schemaFieldName;
    }

    @Override
    public JStatement write(JExpr arg) {
        return reference.assign(arg);
    }

    @Override
    public String getFieldName() {
        return fieldName;
    }

    @Override
    public String getSchemaFieldName () {
        return schemaFieldName;
    }

    @Override
    public String getFieldDescription() {
        return fieldDescription;
    }

    @Override
    public Class getFieldType () {
        // using for cast in set static value
        return field.getType();
    }
}