com.arcadedb.integration.importer.AnalyzedProperty Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of arcadedb-integration Show documentation
There is a newer version: 24.11.2
/*
 * Copyright © 2021-present Arcade Data Ltd ([email protected])
 *
 * 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.
 *
 * SPDX-FileCopyrightText: 2021-present Arcade Data Ltd ([email protected])
 * SPDX-License-Identifier: Apache-2.0
 */
package com.arcadedb.integration.importer;

import com.arcadedb.schema.Type;

import java.util.*;

public class AnalyzedProperty {
  private final String      name;
  private final long        maxValueSampling;
  private       Type        type;
  private final int         index;
  private       String      lastContent;
  private final Set contents            = new HashSet<>();
  private       boolean     candidateForInteger = true;
  private       boolean     candidateForDecimal = true;
  private       boolean     collectingSamples   = true;

  public AnalyzedProperty(final String name, final Type type, final long maxValueSampling, final int index) {
    this.name = name;
    this.type = type;
    this.maxValueSampling = maxValueSampling;
    this.index = index;
  }

  public String getName() {
    return name;
  }

  public Type getType() {
    return type;
  }

  public void endParsing() {
    if (lastContent != null)
      if (candidateForInteger)
        type = Type.LONG;
      else if (candidateForDecimal)
        type = Type.DOUBLE;
  }

  public int getIndex() {
    return index;
  }

  public void setLastContent(final String lastContent) {
    if (!collectingSamples)
      return;

    if (lastContent != null) {
      if (lastContent.length() > 100) {
        collectingSamples = false;
        contents.clear();
        return;
      }

      this.lastContent = lastContent;
      if (contents.size() > maxValueSampling) {
        collectingSamples = false;
        contents.clear();
        return;
      }

      contents.add(lastContent);

      if (!lastContent.isEmpty()) {
        if (candidateForInteger) {
          try {
            Long.parseLong(lastContent);
          } catch (final NumberFormatException e) {
            candidateForInteger = false;
          }
        }

        if (candidateForDecimal) {
          try {
            Double.parseDouble(lastContent);
          } catch (final NumberFormatException e) {
            candidateForDecimal = false;
          }
        }
      }
    }
  }

  public Set getContents() {
    return contents;
  }

  public boolean isCollectingSamples() {
    return collectingSamples;
  }

  @Override
  public String toString() {
    return name;
  }
}