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    1   /*
    2    * Licensed to the Apache Software Foundation (ASF) under one or more
    3    * contributor license agreements.  See the NOTICE file distributed with
    4    * this work for additional information regarding copyright ownership.
    5    * The ASF licenses this file to You under the Apache License, Version 2.0
    6    * (the "License"); you may not use this file except in compliance with
    7    * the License.  You may obtain a copy of the License at
    8    *
    9    *      http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   */
    17  package org.apache.commons.geometry.io.euclidean.threed.txt;
    18
    19  import java.nio.charset.Charset;
    20  import java.nio.charset.StandardCharsets;
    21
    22  import org.apache.commons.geometry.io.core.GeometryFormat;
    23  import org.apache.commons.geometry.io.core.input.GeometryInput;
    24  import org.apache.commons.geometry.io.core.internal.GeometryIOUtils;
    25  import org.apache.commons.geometry.io.euclidean.threed.AbstractBoundaryReadHandler3D;
    26  import org.apache.commons.geometry.io.euclidean.threed.FacetDefinitionReader;
    27  import org.apache.commons.geometry.io.euclidean.threed.GeometryFormat3D;
    28
    29  /** {@link org.apache.commons.geometry.io.euclidean.threed.BoundaryReadHandler3D BoundaryReadHandler3D}
    30   * implementation for the non-standard {@link GeometryFormat3D#TXT TXT}.
    31   * @see TextFacetDefinitionReader
    32   */
    33  public class TextBoundaryReadHandler3D extends AbstractBoundaryReadHandler3D {
    34
    35      /** Default charset for reading text input. */
    36      private Charset defaultCharset = StandardCharsets.UTF_8;
    37
    38      /** Get the text input default charset, used if the input does not
    39       * specify a charset.
    40       * @return text input default charset
    41       */
    42      public Charset getDefaultCharset() {
    43          return defaultCharset;
    44      }
    45
    46      /** Set the text input default charset, used if the input does not
    47       * specify a charset.
    48       * @param defaultCharset text input default charset
    49       */
    50      public void setDefaultCharset(final Charset defaultCharset) {
    51          this.defaultCharset = defaultCharset;
    52      }
    53
    54      /** {@inheritDoc} */
    55      @Override
    56      public GeometryFormat getFormat() {
    57          return GeometryFormat3D.TXT;
    58      }
    59
    60      /** {@inheritDoc} */
    61      @Override
    62      public FacetDefinitionReader facetDefinitionReader(final GeometryInput in) {
    63          return new TextFacetDefinitionReader(GeometryIOUtils.createBufferedReader(in, defaultCharset));
    64      }
    65  }