Examples with XmlPackageReader org.drools.compiler.compiler.xml.XmlPackageReader used on opensource projects

Example 16 with XmlPackageReader

use of org.drools.compiler.compiler.xml.XmlPackageReader in project drools by kiegroup.

the class XmlPackageReaderTest method testParseImport.

@Test
public void testParseImport() throws Exception {
    final XmlPackageReader xmlPackageReader = getXmReader();
    xmlPackageReader.read(new InputStreamReader(getClass().getResourceAsStream("test_ParseImport.xml")));
    final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();
    assertNotNull(packageDescr);
    assertEquals("com.sample", packageDescr.getName());
    final List imports = packageDescr.getImports();
    assertEquals(2, imports.size());
    assertEquals("java.util.HashMap", ((ImportDescr) imports.get(0)).getTarget());
    assertEquals("org.drools.compiler.*", ((ImportDescr) imports.get(1)).getTarget());
    final List functionImport = packageDescr.getFunctionImports();
    assertEquals("org.drools.function", ((FunctionImportDescr) functionImport.get(0)).getTarget());
}

Example 17 with XmlPackageReader

use of org.drools.compiler.compiler.xml.XmlPackageReader in project drools by kiegroup.

the class XmlPackageReaderTest method testParseSimpleRule.

@Test
public void testParseSimpleRule() throws Exception {
    final XmlPackageReader xmlPackageReader = getXmReader();
    xmlPackageReader.read(new InputStreamReader(getClass().getResourceAsStream("test_SimpleRule1.xml")));
    final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();
    assertNotNull(packageDescr);
    assertEquals("com.sample", packageDescr.getName());
    final List imports = packageDescr.getImports();
    assertEquals(2, imports.size());
    assertEquals("java.util.List", ((ImportDescr) imports.get(0)).getTarget());
    assertEquals("org.drools.compiler.Person", ((ImportDescr) imports.get(1)).getTarget());
    RuleDescr ruleDescr = (RuleDescr) packageDescr.getRules().get(0);
    assertEquals("simple_rule1", ruleDescr.getName());
    AndDescr lhs = ruleDescr.getLhs();
    PatternDescr patternDescr = (PatternDescr) lhs.getDescrs().get(0);
    assertEquals("Person", patternDescr.getObjectType());
    ExprConstraintDescr expr = (ExprConstraintDescr) ((AndDescr) patternDescr.getConstraint()).getDescrs().get(0);
    assertEquals("name == \"darth\"", expr.getExpression());
    ruleDescr = (RuleDescr) packageDescr.getRules().get(1);
    assertEquals("simple_rule2", ruleDescr.getName());
    lhs = ruleDescr.getLhs();
    patternDescr = (PatternDescr) lhs.getDescrs().get(0);
    assertEquals("Person", patternDescr.getObjectType());
    expr = (ExprConstraintDescr) ((AndDescr) patternDescr.getConstraint()).getDescrs().get(0);
    assertEquals("age == 35 || == -3.5", expr.getExpression());
    ruleDescr = (RuleDescr) packageDescr.getRules().get(2);
    assertEquals("simple_rule3", ruleDescr.getName());
    lhs = ruleDescr.getLhs();
    patternDescr = (PatternDescr) lhs.getDescrs().get(0);
    assertEquals("Person", patternDescr.getObjectType());
    expr = (ExprConstraintDescr) ((AndDescr) patternDescr.getConstraint()).getDescrs().get(0);
    assertEquals("age == 35 || (!= 7.0 && != -70)", expr.getExpression());
    ruleDescr = (RuleDescr) packageDescr.getRules().get(3);
    assertEquals("simple_rule3", ruleDescr.getName());
    lhs = ruleDescr.getLhs();
    patternDescr = (PatternDescr) lhs.getDescrs().get(1);
    assertEquals("Person", patternDescr.getObjectType());
    expr = (ExprConstraintDescr) ((AndDescr) patternDescr.getConstraint()).getDescrs().get(0);
    assertEquals("name == $s", expr.getExpression());
    ruleDescr = (RuleDescr) packageDescr.getRules().get(4);
    assertEquals("simple_rule4", ruleDescr.getName());
    lhs = ruleDescr.getLhs();
    patternDescr = (PatternDescr) lhs.getDescrs().get(1);
    assertEquals("Person", patternDescr.getObjectType());
    expr = (ExprConstraintDescr) ((AndDescr) patternDescr.getConstraint()).getDescrs().get(0);
    assertEquals("(name == $s) || (age == 35 || (!= 7.0 && != -70))", expr.getExpression());
    ruleDescr = (RuleDescr) packageDescr.getRules().get(5);
    assertEquals("simple_rule5", ruleDescr.getName());
    lhs = ruleDescr.getLhs();
    patternDescr = (PatternDescr) lhs.getDescrs().get(1);
    assertEquals("Person", patternDescr.getObjectType());
    expr = (ExprConstraintDescr) ((AndDescr) patternDescr.getConstraint()).getDescrs().get(0);
    assertEquals("(name == $s) || ((age != 34) && (age != 37) && (name != \"yoda\"))", expr.getExpression());
}

Example 18 with XmlPackageReader

use of org.drools.compiler.compiler.xml.XmlPackageReader in project drools by kiegroup.

the class XmlPackageReaderTest method testParseRhs.

@Test
public void testParseRhs() throws Exception {
    final XmlPackageReader xmlPackageReader = getXmReader();
    xmlPackageReader.read(new InputStreamReader(getClass().getResourceAsStream("test_ParseRhs.xml")));
    final PackageDescr packageDescr = xmlPackageReader.getPackageDescr();
    assertNotNull(packageDescr);
    assertEquals("com.sample", packageDescr.getName());
    final List imports = packageDescr.getImports();
    assertEquals(2, imports.size());
    assertEquals("java.util.HashMap", ((ImportDescr) imports.get(0)).getTarget());
    assertEquals("org.drools.compiler.*", ((ImportDescr) imports.get(1)).getTarget());
    final List globals = packageDescr.getGlobals();
    assertEquals(2, globals.size());
    final GlobalDescr x = (GlobalDescr) globals.get(0);
    final GlobalDescr yada = (GlobalDescr) globals.get(1);
    assertEquals("com.sample.X", x.getType());
    assertEquals("x", x.getIdentifier());
    assertEquals("com.sample.Yada", yada.getType());
    assertEquals("yada", yada.getIdentifier());
    final FunctionDescr functionDescr = (FunctionDescr) packageDescr.getFunctions().get(0);
    final List names = functionDescr.getParameterNames();
    assertEquals("foo", names.get(0));
    assertEquals("bada", names.get(1));
    final List types = functionDescr.getParameterTypes();
    assertEquals("Bar", types.get(0));
    assertEquals("Bing", types.get(1));
    assertEquals("System.out.println(\"hello world\");", functionDescr.getText().trim());
    final RuleDescr ruleDescr = (RuleDescr) packageDescr.getRules().get(0);
    assertEquals("my rule", ruleDescr.getName());
    final String consequence = (String) ruleDescr.getConsequence();
    assertNotNull(consequence);
    assertEquals("System.out.println( \"hello\" );", consequence.trim());
}

Example 19 with XmlPackageReader

use of org.drools.compiler.compiler.xml.XmlPackageReader in project drools by kiegroup.

the class XmlPackageReaderTest method getXmReader.

private XmlPackageReader getXmReader() {
    KnowledgeBuilderConfigurationImpl conf = new KnowledgeBuilderConfigurationImpl();
    XmlPackageReader xmlReader = new XmlPackageReader(conf.getSemanticModules());
    xmlReader.getParser().setClassLoader(XmlPackageReaderTest.class.getClassLoader());
    return xmlReader;
}