br.com.objectos.way.xls.WorksheetPropertyKind Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of xls-compiler Show documentation
The newest version!
/*
 * Copyright 2016 Objectos, Fábrica de Software LTDA.
 *
 * 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 br.com.objectos.way.xls;

import java.util.Map;

import br.com.objectos.core.util.ImmutableMap;
import br.com.objectos.way.code.SimpleTypeInfo;
import br.com.objectos.way.pojo.Property;

import com.squareup.javapoet.ClassName;
import com.squareup.javapoet.MethodSpec;
import com.squareup.javapoet.MethodSpec.Builder;
import com.squareup.javapoet.TypeName;

/**
 * @author [email protected] (Marcio Endo)
 */
enum WorksheetPropertyKind {

  STRING(ClassName.get("java.lang", "String"), "stringValue"),

  UNSUPPORTED(null, "") {
    @Override
    public void acceptReadIntoMethodSpec(Builder method, int index, WorksheetProperty property) {
      // noop
    }

    @Override
    WorksheetPropertyKind validate(Property property) {
      property.compilationError("The type '%s' is not supported.", property.returnTypeInfo().simpleName());
      return this;
    }
  };

  private static final Map MAP = ImmutableMap
      . builder()
      .put(String.class.getName(), WorksheetPropertyKind.STRING)
      .build();

  private final TypeName typeName;
  private final String cellReadMethodName;

  private WorksheetPropertyKind(TypeName typeName, String cellReadMethodName) {
    this.typeName = typeName;
    this.cellReadMethodName = cellReadMethodName;
  }

  public static WorksheetPropertyKind of(Property property) {
    SimpleTypeInfo returnTypeInfo = property.returnTypeInfo();
    String qualifiedName = returnTypeInfo.qualifiedName();
    return MAP
        .getOrDefault(qualifiedName, UNSUPPORTED)
        .validate(property);
  }

  public void acceptReadIntoMethodSpec(MethodSpec.Builder method, int index, WorksheetProperty property) {
    method.addStatement(
        "$T $L = ___row___.cell($L).$L()",
        typeName, property.name(), index, cellReadMethodName);
  }

  WorksheetPropertyKind validate(Property property) {
    return this;
  }

}