本文整理了Java中org.geotools.ysld.YamlUtil类的一些代码示例，展示了YamlUtil类的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。YamlUtil类的具体详情如下：
包路径：org.geotools.ysld.YamlUtil
类名称：YamlUtil

YamlUtil介绍

[英]Factory for Yaml instances.
[中]

代码示例

代码示例来源：origin: geotools/geotools

public static Yaml getSafeYaml() {
  return getSafeYaml(new DumperOptions());
}

代码示例来源：origin: geotools/geotools

public static Yaml getSafeYaml(DumperOptions dumperOptions) {
  return getSafeYaml(new Representer(), dumperOptions);
}

代码示例来源：origin: geotools/geotools

/**
   * Yaml representation.
   *
   * @return Yaml representation
   */
  @Override
  public String toString() {
    StringWriter w = new StringWriter();
    DumperOptions dumperOpts = new DumperOptions();
    dumperOpts.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);
    dumperOpts.setDefaultScalarStyle(DumperOptions.ScalarStyle.PLAIN);
    YamlUtil.getSafeYaml(dumperOpts).dump(raw, w);
    return w.toString();
  }
}

代码示例来源：origin: geotools/geotools

/**
   * Encode the passed {@link StyledLayerDescriptor} as YSLD.
   *
   * @param sld
   * @throws IOException
   */
  public void encode(StyledLayerDescriptor sld) throws IOException {
    DumperOptions dumpOpts = new DumperOptions();
    dumpOpts.setDefaultFlowStyle(DumperOptions.FlowStyle.BLOCK);

    Yaml yaml = YamlUtil.getSafeYaml(new YsldRepresenter(uomMapper), dumpOpts);
    yaml.dumpAll(new RootEncoder(sld), out);
  }
}

代码示例来源：origin: geotools/geotools

/**
   * Parse the yaml provided to this instance using the provided {@link YamlParseHandler}.
   *
   * @param root The {@link YamlParseHandler} that handles the root of the parsed {@link
   *     YamlObject}.
   * @param hints
   * @return The root {@link YamlParseHandler}, once it has finished handling the parsed {@link
   *     YamlObject}..
   * @throws IOException
   */
  @SuppressWarnings("PMD.EmptyWhileStmt")
  public <T extends YamlParseHandler> T parse(T root, Map<String, Object> hints)
      throws IOException {
    Object parsed = YamlUtil.getSafeYaml().load(yaml);

    YamlParseContext context = new YamlParseContext();
    context.mergeDocHints(hints);
    context.push(YamlObject.create(parsed), root);

    while (context.next()) ;

    return root;
  }
}

代码示例来源：origin: geotools/geotools

YamlMap yaml(SldTransformer transformer) throws Exception {
  String yaml = ((StringWriter) transformer.context().output()).toString();
  return new YamlMap(YamlUtil.getSafeYaml().load(yaml));
}

代码示例来源：origin: geotools/geotools

@Test
public void testFTSVendorOption() throws Exception {
  PointSymbolizer p = CommonFactoryFinder.getStyleFactory().createPointSymbolizer();
  FeatureTypeStyle fts = fts(p);
  fts.getOptions().put("foo", "bar");
  StringWriter out = new StringWriter();
  Ysld.encode(sld(fts), out);
  System.out.append(out.toString());
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap result = obj.seq("feature-styles").map(0);
  assertThat(result.str("x-foo"), equalTo("bar"));
}

代码示例来源：origin: geotools/geotools

YamlMap encode(String dirname, String filename) throws Exception {
    SLDParser sldParser = new SLDParser(CommonFactoryFinder.getStyleFactory());
    sldParser.setInput(YsldTests.sld(dirname, filename));

    StyledLayerDescriptor sld = sldParser.parseSLD();

    StringWriter w = new StringWriter();
    YsldEncoder ysldEncoder = new YsldEncoder(w, new UomMapper());
    ysldEncoder.encode(sld);

    // System.out.println(w.toString());
    return new YamlMap(YamlUtil.getSafeYaml().load(new StringReader(w.toString())));
  }
}

代码示例来源：origin: geotools/geotools

for (Event evt : YamlUtil.getSafeYaml().parse(input)) {
  YsldValidateHandler h = context.peek();

代码示例来源：origin: geotools/geotools

@Test
public void testSymbolizerVendorOption() throws Exception {
  PointSymbolizer p = CommonFactoryFinder.getStyleFactory().createPointSymbolizer();
  FeatureTypeStyle fts = fts(p);
  p.getOptions().put("foo", "bar");
  StringWriter out = new StringWriter();
  Ysld.encode(sld(fts), out);
  System.out.append(out.toString());
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap result =
      obj.seq("feature-styles")
          .map(0)
          .seq("rules")
          .map(0)
          .seq("symbolizers")
          .map(0)
          .map("point");
  assertThat(result.str("x-foo"), equalTo("bar"));
}

代码示例来源：origin: geotools/geotools

@Test
public void testSymbolizerUoMMetre() throws Exception {
  PointSymbolizer p = CommonFactoryFinder.getStyleFactory().createPointSymbolizer();
  FeatureTypeStyle fts = fts(p);
  p.setUnitOfMeasure(UomOgcMapping.METRE.getUnit());
  StringWriter out = new StringWriter();
  Ysld.encode(sld(fts), out);
  System.out.append(out.toString());
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap result =
      obj.seq("feature-styles")
          .map(0)
          .seq("rules")
          .map(0)
          .seq("symbolizers")
          .map(0)
          .map("point");
  assertThat(result.str("uom"), equalTo("metre"));
}

代码示例来源：origin: geotools/geotools

@Test
public void testSymbolizerUoMPixel() throws Exception {
  PointSymbolizer p = CommonFactoryFinder.getStyleFactory().createPointSymbolizer();
  FeatureTypeStyle fts = fts(p);
  p.setUnitOfMeasure(UomOgcMapping.PIXEL.getUnit());
  StringWriter out = new StringWriter();
  Ysld.encode(sld(fts), out);
  System.out.append(out.toString());
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap result =
      obj.seq("feature-styles")
          .map(0)
          .seq("rules")
          .map(0)
          .seq("symbolizers")
          .map(0)
          .map("point");
  assertThat(result.str("uom"), equalTo("pixel"));
}

代码示例来源：origin: geotools/geotools

@Test
public void testSymbolizerUoMFoot() throws Exception {
  PointSymbolizer p = CommonFactoryFinder.getStyleFactory().createPointSymbolizer();
  FeatureTypeStyle fts = fts(p);
  p.setUnitOfMeasure(UomOgcMapping.FOOT.getUnit());
  StringWriter out = new StringWriter();
  Ysld.encode(sld(fts), out);
  System.out.append(out.toString());
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap result =
      obj.seq("feature-styles")
          .map(0)
          .seq("rules")
          .map(0)
          .seq("symbolizers")
          .map(0)
          .map("point");
  assertThat(result.str("uom"), equalTo("foot"));
}

代码示例来源：origin: geotools/geotools

@Test
public void testFilter() throws Exception {
  FilterFactory2 filterFactory = CommonFactoryFinder.getFilterFactory2();
  StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory();
  StyledLayerDescriptor sld = styleFactory.createStyledLayerDescriptor();
  UserLayer layer = styleFactory.createUserLayer();
  sld.layers().add(layer);
  Style style = styleFactory.createStyle();
  layer.userStyles().add(style);
  Rule rule = styleFactory.createRule();
  rule.setFilter(filterFactory.less(filterFactory.property("foo"), filterFactory.literal(2)));
  style.featureTypeStyles().add(styleFactory.createFeatureTypeStyle());
  style.featureTypeStyles().get(0).rules().add(rule);
  PointSymbolizer p = styleFactory.createPointSymbolizer();
  rule.symbolizers().add((Symbolizer) p);
  StringWriter out = new StringWriter();
  Ysld.encode(sld, out);
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap result = obj.seq("feature-styles").map(0).seq("rules").map(0);
  assertThat(result, yHasEntry("filter", equalTo("${foo < 2}")));
}

代码示例来源：origin: geotools/geotools

@Test
public void testEmptyColorMap() throws Exception {
  StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory();
  StyledLayerDescriptor sld = sld(styleFactory.createRasterSymbolizer());
  StringWriter out = new StringWriter();
  Ysld.encode(sld, out);
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap symbMap =
      obj.seq("feature-styles")
          .map(0)
          .seq("rules")
          .map(0)
          .seq("symbolizers")
          .map(0)
          .map("raster");
  assertThat(symbMap, not(yHasEntry("color-map")));
}

代码示例来源：origin: geotools/geotools

@Test
public void testFilterEscape() throws Exception {
  FilterFactory2 filterFactory = CommonFactoryFinder.getFilterFactory2();
  StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory();
  StyledLayerDescriptor sld = styleFactory.createStyledLayerDescriptor();
  UserLayer layer = styleFactory.createUserLayer();
  sld.layers().add(layer);
  Style style = styleFactory.createStyle();
  layer.userStyles().add(style);
  Rule rule = styleFactory.createRule();
  rule.setFilter(
      filterFactory.less(filterFactory.property("foo"), filterFactory.literal("}$")));
  style.featureTypeStyles().add(styleFactory.createFeatureTypeStyle());
  style.featureTypeStyles().get(0).rules().add(rule);
  PointSymbolizer p = styleFactory.createPointSymbolizer();
  rule.symbolizers().add((Symbolizer) p);
  StringWriter out = new StringWriter();
  Ysld.encode(sld, out);
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap result = obj.seq("feature-styles").map(0).seq("rules").map(0);
  assertThat(result, yHasEntry("filter", equalTo("${foo < '\\}\\$'}")));
}

代码示例来源：origin: geotools/geotools

@Test
public void testNonNameExpressionAttribute() throws Exception {
  PointSymbolizer p = CommonFactoryFinder.getStyleFactory().createPointSymbolizer();
  Expression expression = CommonFactoryFinder.getFilterFactory2().property("test");
  p.setGeometry(expression);
  StringWriter out = new StringWriter();
  Ysld.encode(sld(p), out);
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  String result =
      obj.seq("feature-styles")
          .map(0)
          .seq("rules")
          .map(0)
          .seq("symbolizers")
          .map(0)
          .map("point")
          .str("geometry");
  assertThat(result, equalTo("${test}"));
}

代码示例来源：origin: geotools/geotools

@Test
public void testEmptyContrastEnhancement() throws Exception {
  StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory();
  StyledLayerDescriptor sld = sld(styleFactory.createRasterSymbolizer());
  StringWriter out = new StringWriter();
  Ysld.encode(sld, out);
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  YamlMap symbMap =
      obj.seq("feature-styles")
          .map(0)
          .seq("rules")
          .map(0)
          .seq("symbolizers")
          .map(0)
          .map("raster");
  assertFalse(symbMap.has("contrast-enhancement"));
}

代码示例来源：origin: geotools/geotools

Ysld.encode(sld, out);
YamlMap yaml = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));

代码示例来源：origin: geotools/geotools

@Test
public void testFunction() throws Exception {
  StyleFactory styleFactory = CommonFactoryFinder.getStyleFactory();
  FilterFactory filterFactory = CommonFactoryFinder.getFilterFactory();
  StyledLayerDescriptor sld = styleFactory.createStyledLayerDescriptor();
  UserLayer layer = styleFactory.createUserLayer();
  sld.layers().add(layer);
  Style style = styleFactory.createStyle();
  layer.userStyles().add(style);
  Rule rule = styleFactory.createRule();
  style.featureTypeStyles().add(styleFactory.createFeatureTypeStyle());
  style.featureTypeStyles().get(0).rules().add(rule);
  Function func =
      filterFactory.function(
          "strEndsWith", filterFactory.property("foo"), filterFactory.literal("bar"));
  rule.setFilter(filterFactory.equal(func, filterFactory.literal(true), false));
  StringWriter out = new StringWriter();
  Ysld.encode(sld, out);
  YamlMap obj = new YamlMap(YamlUtil.getSafeYaml().load(out.toString()));
  String filter = obj.seq("feature-styles").map(0).seq("rules").map(0).str("filter");
  assertEquals("${strEndsWith(foo,'bar') = true}", filter);
}