Java FilterFactory类代码示例

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
@Test
public void testEncodedNativeTermQuery() throws Exception {
    init("not-active");
    Map<String, String> vparams = new HashMap<String, String>();
    Map<String,Object> query = ImmutableMap.of("term", ImmutableMap.of("security_ss", "WPA"));
    vparams.put("q", URLEncoder.encode(mapper.writeValueAsString(query), "UTF-8"));
    Hints hints = new Hints(Hints.VIRTUAL_TABLE_PARAMETERS, vparams);
    Query q = new Query(featureSource.getSchema().getTypeName());
    q.setHints(hints);
    FilterFactory ff = dataStore.getFilterFactory();
    PropertyIsEqualTo filter = ff.equals(ff.property("speed_is"), ff.literal("300"));
    q.setFilter(filter);
    ContentFeatureCollection features = featureSource.getFeatures(q);
    assertEquals(1, features.size());
    SimpleFeatureIterator fsi = features.features();
    assertTrue(fsi.hasNext());
    assertEquals(fsi.next().getID(), "active.12");
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Test method for {@link com.sldeditor.ui.detail.DetailsUtilities#isSame(org.geotools.styling.AnchorPoint, org.geotools.styling.AnchorPoint)}.
 */
@Test
public void testIsSameAnchorPointAnchorPoint() {
    assertFalse(DetailsUtilities.isSame((AnchorPoint)null, (AnchorPoint)null));

    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    // Try values that are the same
    AnchorPoint anchorPoint1 = new AnchorPointImpl();
    anchorPoint1.setAnchorPointX(ff.literal(0.58));
    anchorPoint1.setAnchorPointY(ff.literal(0.1));

    AnchorPoint anchorPoint2 = new AnchorPointImpl();
    anchorPoint2.setAnchorPointX(ff.literal(0.58));
    anchorPoint2.setAnchorPointY(ff.literal("0.1"));

    assertTrue(DetailsUtilities.isSame(anchorPoint1, anchorPoint2));

    // Try values that are not the same
    AnchorPoint anchorPoint3 = new AnchorPointImpl();
    anchorPoint3.setAnchorPointX(ff.literal(1.0));
    anchorPoint3.setAnchorPointY(ff.literal(0.1));
    assertFalse(DetailsUtilities.isSame(anchorPoint1, anchorPoint3));
    assertFalse(DetailsUtilities.isSame(anchorPoint2, anchorPoint3));
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Test method for
 * {@link com.sldeditor.ui.detail.config.FieldConfigBase#expressionUpdated(org.opengis.filter.expression.Expression)}.
 */
@Test
public void testExpressionUpdated() {
    FieldIdEnum expectedFieldId = FieldIdEnum.NAME;
    String expectedLabel = "test label";
    TestFieldConfigBase field = new TestFieldConfigBase(
            new FieldConfigCommonData(String.class, expectedFieldId, expectedLabel, false));

    TestUpdateSymbolInterface listener = new TestUpdateSymbolInterface();
    field.addDataChangedListener(listener);

    String expressionName = "test expression";
    assertFalse(listener.hasBeenCalled());
    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    Expression testExpression = ff.literal(expressionName);
    field.expressionUpdated(testExpression);
    assertTrue(listener.hasBeenCalled());

    assertEquals(ExpressionTypeEnum.E_EXPRESSION, field.getExpressionType());
    Expression expression = field.getExpression();
    assertTrue(expressionName.compareTo(expression.toString()) == 0);
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Test method for
 * {@link com.sldeditor.ui.detail.config.FieldConfigBase#functionUpdated(org.opengis.filter.expression.Expression)}.
 */
@Test
public void testFunctionUpdated() {
    FieldIdEnum expectedFieldId = FieldIdEnum.NAME;
    String expectedLabel = "test label";
    TestFieldConfigBase field = new TestFieldConfigBase(
            new FieldConfigCommonData(String.class, expectedFieldId, expectedLabel, false));

    TestUpdateSymbolInterface listener = new TestUpdateSymbolInterface();
    field.addDataChangedListener(listener);

    assertFalse(listener.hasBeenCalled());
    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    DefaultFunctionFactory functionFactory = new DefaultFunctionFactory();
    FunctionName functionName = functionFactory.getFunctionNames().get(0);

    Expression testExpression = ff.function(functionName.getFunctionName(), (Expression) null);
    field.functionUpdated(testExpression);
    assertTrue(listener.hasBeenCalled());

    assertEquals(ExpressionTypeEnum.E_FUNCTION, field.getExpressionType());
    Expression expression = field.getExpression();
    assertTrue(expression.toString().startsWith(functionName.getName()));
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Test method for
 * {@link com.sldeditor.ui.detail.config.colourmap.FieldConfigColourMap#getStringValue()}.
 */
@Test
public void testGetStringValue() {

    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    ColorMapEntryImpl entry1 = new ColorMapEntryImpl();
    entry1.setColor(ff.literal("#001122"));
    entry1.setLabel("testlabel");
    entry1.setOpacity(ff.literal(0.42));
    entry1.setQuantity(ff.literal(42));
    ColorMap expectedValue = new ColorMapImpl();
    expectedValue.addColorMapEntry(entry1);
    ColorMapEntryImpl entry2 = new ColorMapEntryImpl();
    entry2.setColor(ff.literal("#551122"));
    entry2.setLabel("testlabel2");
    entry2.setOpacity(ff.literal(0.22));
    entry2.setQuantity(ff.literal(12));
    expectedValue.addColorMapEntry(entry2);

    FieldConfigColourMap field = new FieldConfigColourMap(
            new FieldConfigCommonData(Geometry.class, FieldIdEnum.NAME, "label", true));
    field.populateField(expectedValue);

    assertTrue(field.getStringValue().compareTo(EncodeColourMap.encode(expectedValue)) == 0);
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Creates the channel selection object.
 *
 * @param styleFactory the style factory
 * @param contrastMethod the contrast method
 * @return the channel selection
 */
private ChannelSelection createChannelSelection(StyleFactoryImpl styleFactory,
        ContrastMethod contrastMethod) {
    ContrastEnhancement contrastEnhancement = (ContrastEnhancement) styleFactory
            .contrastEnhancement(null, contrastMethod.name());

    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    Map<String, Expression> options = contrastEnhancement.getOptions();
    options.put("algorithm", ff.literal("StretchToMinimumMaximum"));
    options.put("minValue", ff.literal("1"));
    options.put("maxValue", ff.literal("5"));

    SelectedChannelType channelType = styleFactory.createSelectedChannelType("channel name",
            contrastEnhancement);
    SelectedChannelType[] channels = new SelectedChannelType[3];
    channels[0] = channelType;
    channels[1] = channelType;
    channels[2] = channelType;
    ChannelSelection channelSelection = styleFactory.createChannelSelection(channels);
    return channelSelection;
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Creates the channel selection error object.
 *
 * @param styleFactory the style factory
 * @param contrastMethod the contrast method
 * @return the channel selection
 */
private ChannelSelection createChannelSelectionError(StyleFactoryImpl styleFactory,
        ContrastMethod contrastMethod) {
    ContrastEnhancement contrastEnhancement = (ContrastEnhancement) styleFactory
            .contrastEnhancement(null, contrastMethod.name());

    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    Map<String, Expression> options = contrastEnhancement.getOptions();
    options.put("algorithm", ff.literal("TestStretchToMinimumMaximum"));
    options.put("minValue", ff.literal("1.0"));
    options.put("maxValue", ff.literal("5.0"));

    SelectedChannelType channelType = styleFactory.createSelectedChannelType("channel name",
            contrastEnhancement);
    SelectedChannelType[] channels = new SelectedChannelType[3];
    channels[0] = channelType;
    channels[1] = channelType;
    channels[2] = channelType;
    ChannelSelection channelSelection = styleFactory.createChannelSelection(channels);
    return channelSelection;
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Creates the channel selection object.
 *
 * @param styleFactory the style factory
 * @param contrastMethod the contrast method
 * @return the channel selection
 */
private ChannelSelection createChannelSelection(StyleFactoryImpl styleFactory,
        ContrastMethod contrastMethod) {
    ContrastEnhancement contrastEnhancement =
            (ContrastEnhancement) styleFactory.contrastEnhancement(null, 
            contrastMethod.name());

    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    Map<String, Expression> options = contrastEnhancement.getOptions();
    options.put("algorithm", ff.literal("StretchToMinimumMaximum"));
    options.put("minValue", ff.literal("1"));
    options.put("maxValue", ff.literal("5"));

    SelectedChannelType channelType = styleFactory.createSelectedChannelType("channel name", 
            contrastEnhancement);
    SelectedChannelType[] channels = new SelectedChannelType[3];
    channels[0] = channelType;
    channels[1] = channelType;
    channels[2] = channelType;
    ChannelSelection channelSelection = styleFactory.createChannelSelection(channels);
    return channelSelection;
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Creates the channel selection error object.
 *
 * @param styleFactory the style factory
 * @param contrastMethod the contrast method
 * @return the channel selection
 */
private ChannelSelection createChannelSelectionError(StyleFactoryImpl styleFactory,
        ContrastMethod contrastMethod) {
    ContrastEnhancement contrastEnhancement = 
            (ContrastEnhancement) styleFactory.contrastEnhancement(null, 
            contrastMethod.name());

    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    Map<String, Expression> options = contrastEnhancement.getOptions();
    options.put("algorithm", ff.literal("TestStretchToMinimumMaximum"));
    options.put("minValue", ff.literal("1.0"));
    options.put("maxValue", ff.literal("5.0"));

    SelectedChannelType channelType = styleFactory.createSelectedChannelType("channel name",
            contrastEnhancement);
    SelectedChannelType[] channels = new SelectedChannelType[3];
    channels[0] = channelType;
    channels[1] = channelType;
    channels[2] = channelType;
    ChannelSelection channelSelection = styleFactory.createChannelSelection(channels);
    return channelSelection;
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Test method for
 * {@link com.sldeditor.common.data.SelectedSymbol#getSymbolList(org.opengis.style.GraphicalSymbol)}.
 */
@Test
public void testGetSymbolList() {

    StyleFactoryImpl styleFactory = (StyleFactoryImpl) CommonFactoryFinder.getStyleFactory();
    FilterFactory ff = CommonFactoryFinder.getFilterFactory();

    Stroke stroke = null;
    Fill fill = styleFactory.createFill(ff.literal(DefaultSymbols.defaultColour()));
    GraphicalSymbol symbolToAdd = styleFactory.mark(ff.literal("circle"), fill, stroke);

    List<GraphicalSymbol> symbolList = SelectedSymbol.getInstance().getSymbolList(symbolToAdd);

    assertEquals(1, symbolList.size());

    assertEquals(symbolToAdd, symbolList.get(0));
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
/**
 * Test method for {@link com.sldeditor.filter.v2.expression.ExpressionPanelv2#ExpressionPanelv2(java.util.List)}.
 */
@Test
public void testExpressionPanelv2() {

    TestExpressionPanelv2 testObj = new TestExpressionPanelv2(null);

    assertNull(testObj.getVendorOptionList());
    testObj.dataSourceAboutToUnloaded(null);
    testObj.populate((String) null);
    testObj.configure("title", String.class, false);

    testObj.testShowExpressionDialog(null, null);

    FilterFactory ff = CommonFactoryFinder.getFilterFactory();
    Expression expectedExpression = ff.add(ff.property("field"), ff.literal(42));
    testObj.populate(expectedExpression);
    testObj.testShowExpressionDialog(Integer.class, expectedExpression);

    assertEquals(testObj.getExpression().toString(), testObj.getExpressionString());

    testObj.dataApplied();
    testObj.testSelection();
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
@Test
public void testLessDateFilterLong() throws Exception {
    init();
    Date testDate = new Date(1005912798000l);
    FilterFactory ff = dataStore.getFilterFactory();

    Filter f = ff.lessOrEqual(ff.property("installed_td"), ff.literal(testDate.getTime()));
    SimpleFeatureCollection features = featureSource.getFeatures(f);
    assertEquals(4, features.size());
    SimpleFeatureIterator it = features.features();
    while (it.hasNext()) {
        SimpleFeature next = it.next();
        Date date = (Date) next.getAttribute("installed_td");
        assertTrue(date.before(testDate) || date.equals(testDate));
    }
    it.close();
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
@Test
public void testGreaterDateFilterLong() throws Exception {
    init();
    Date testDate = new Date(1005912798000l);
    FilterFactory ff = dataStore.getFilterFactory();

    Filter f = ff.greaterOrEqual(ff.property("installed_td"), ff.literal(testDate.getTime()));
    SimpleFeatureCollection features = featureSource.getFeatures(f);
    assertEquals(7, features.size());
    SimpleFeatureIterator it = features.features();
    while (it.hasNext()) {
        SimpleFeature next = it.next();
        Date date = (Date) next.getAttribute("installed_td");
        assertTrue(date.after(testDate) || date.equals(testDate));
    }
    it.close();
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
@Test
public void testGetFeaturesWithORLogicFilter() throws Exception {
    init();
    FilterFactory ff = dataStore.getFilterFactory();
    PropertyIsEqualTo property1 = ff.equals(ff.property("vendor_s"), ff.literal("D-Link"));
    PropertyIsEqualTo property2 = ff.equals(ff.property("vendor_s"), ff.literal("Linksys"));
    Or filter = ff.or(property1, property2);
    SimpleFeatureCollection features = featureSource.getFeatures(filter);
    assertEquals(6, features.size());
    SimpleFeatureIterator iterator = features.features();
    while (iterator.hasNext()) {
        SimpleFeature f = iterator.next();
        assertTrue(f.getAttribute("vendor_s").equals("D-Link")
                || f.getAttribute("vendor_s").equals("Linksys"));
    }
}
 

import org.opengis.filter.FilterFactory; //导入依赖的package包/类
@Test
public void testGetFeaturesWithQuery() throws Exception {
    init();
    FilterFactory ff = dataStore.getFilterFactory();
    PropertyIsEqualTo filter = ff.equals(ff.property("modem_b"), ff.literal(true));

    Query query = new Query();
    query.setPropertyNames(new String[] { "standard_ss", "security_ss" });
    query.setFilter(filter);

    SimpleFeatureCollection features = featureSource.getFeatures(query);
    assertEquals(8, features.size());

    SimpleFeatureIterator iterator = features.features();
    try {
        assertTrue(iterator.hasNext());
        SimpleFeature feature = iterator.next();
        assertEquals(2, feature.getAttributeCount());
        String st = (String) feature.getAttribute("standard_ss");
        // changed from "IEEE 802.11b" in SolrFeatureSourceTest
        assertTrue(st.contains("IEEE 802.11b"));
    } finally {
        iterator.close();
    }
}