Examples with KieBuilder org.kie.api.builder.KieBuilder used on opensource projects

Example 6 with KieBuilder

use of org.kie.api.builder.KieBuilder in project drools by kiegroup.

the class IncrementalCompilationTest method testIncremenatalCompilationAddingFieldToDeclaredType.

@Test
public void testIncremenatalCompilationAddingFieldToDeclaredType() {
    // DROOLS-2197
    String declares1 = "declare Address\n" + "   streetName : String\n" + "   city : String\n" + "end";
    String declares2 = "declare Address\n" + "   streetName : String\n" + "   city : String\n" + "   flg: String\n" + "end";
    String rules1 = "rule R when\n" + "    a : Address( city == \"Antibes\" )\n" + "then\n" + "    a.setStreetName(\"Av. Jean Medecin\");\n" + "end";
    String rules2 = "rule R when\n" + "    a : Address( city == \" Paris \" )\n" + "then\n" + "    a.setStreetName(\" Champs Elisees \");\n" + "end";
    KieServices ks = KieServices.Factory.get();
    KieFileSystem kfs = ks.newKieFileSystem();
    ReleaseId id = ks.newReleaseId("org.test", "foo", "1.0-SNAPSHOT");
    KieBuilder kieBuilder = ks.newKieBuilder(kfs);
    kfs.generateAndWritePomXML(id);
    kfs.write(ks.getResources().newReaderResource(new StringReader(declares1)).setResourceType(ResourceType.DRL).setSourcePath("declares.drl"));
    kfs.write(ks.getResources().newReaderResource(new StringReader(rules1)).setResourceType(ResourceType.DRL).setSourcePath("rules.drl"));
    kieBuilder.buildAll();
    KieContainer kc = ks.newKieContainer(id);
    KieSession ksession = kc.newKieSession();
    ksession.fireAllRules();
    kfs.write(ks.getResources().newReaderResource(new StringReader(declares2)).setResourceType(ResourceType.DRL).setSourcePath("declares.drl"));
    kfs.write(ks.getResources().newReaderResource(new StringReader(rules2)).setResourceType(ResourceType.DRL).setSourcePath("rules.drl"));
    IncrementalResults results = ((InternalKieBuilder) kieBuilder).incrementalBuild();
    System.out.println(results.getAddedMessages());
    assertEquals(0, results.getAddedMessages().size());
    Results updateResults = kc.updateToVersion(id);
    assertEquals(0, updateResults.getMessages().size());
}

Example 7 with KieBuilder

use of org.kie.api.builder.KieBuilder in project drools by kiegroup.

the class IncrementalCompilationTest method testIncrementalCompilationWithAddedError.

@Test
public void testIncrementalCompilationWithAddedError() throws Exception {
    String drl1 = "package org.drools.compiler\n" + "rule R1 when\n" + "   $m : Message()\n" + "then\n" + "end\n";
    String drl2_1 = "package org.drools.compiler\n" + "rule R2_1 when\n" + "   $m : Message( message == \"Hi Universe\" )\n" + "then\n" + "end\n";
    String drl2_2 = "package org.drools.compiler\n" + "rule R2_2 when\n" + "   $m : Message( nonExistentField == \"Hello World\" )\n" + "then\n" + "end\n";
    KieServices ks = KieServices.Factory.get();
    KieFileSystem kfs = ks.newKieFileSystem().write("src/main/resources/r1.drl", drl1).write("src/main/resources/r2.drl", drl2_1);
    KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
    KieContainer kieContainer = ks.newKieContainer(ks.getRepository().getDefaultReleaseId());
    KieSession ksession = kieContainer.newKieSession();
    ksession.insert(new Message("Hello World"));
    assertEquals(1, ksession.fireAllRules());
    kfs.write("src/main/resources/r2.drl", drl2_2);
    IncrementalResults results = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
    assertEquals(1, results.getAddedMessages().size());
    assertEquals(0, results.getRemovedMessages().size());
    kieContainer.updateToVersion(ks.getRepository().getDefaultReleaseId());
    ksession = kieContainer.newKieSession();
    ksession.insert(new Message("Hello World"));
    assertEquals(1, ksession.fireAllRules());
}

Example 8 with KieBuilder

use of org.kie.api.builder.KieBuilder in project drools by kiegroup.

the class IncrementalCompilationTest method testIncrementalCompilationWithModuleOverride.

@Test
public void testIncrementalCompilationWithModuleOverride() {
    String drl1 = "package org.test.compiler; " + "global java.util.List list; " + "rule A when $s : String() then System.out.println( 'AAA' + $s ); list.add( 'A' + $s ); end " + "";
    String drl2 = "package totally.unrelated.pack; " + "global java.util.List list; " + "rule B when $s : String() then System.out.println( 'BBB' + $s ); list.add( 'B' + $s ); end " + "";
    String drl3 = "package totally.unrelated.pack; " + "global java.util.List list; " + "rule C when $s : String() then System.out.println( 'CCC' + $s ); list.add( 'C' + $s ); end " + "";
    KieServices ks = KieServices.Factory.get();
    KieFileSystem kfs = ks.newKieFileSystem();
    ReleaseId id = ks.newReleaseId("org.test", "foo", "1.0-SNAPSHOT");
    KieBuilder kieBuilder = ks.newKieBuilder(kfs);
    kfs.generateAndWritePomXML(id);
    kfs.write(ks.getResources().newReaderResource(new StringReader(drl1)).setResourceType(ResourceType.DRL).setSourcePath("drl1.drl"));
    kieBuilder.buildAll();
    KieContainer kc = ks.newKieContainer(id);
    KieSession ksession = kc.newKieSession();
    List<String> list = new ArrayList<String>();
    ksession.setGlobal("list", list);
    ksession.insert("X");
    ksession.fireAllRules();
    assertTrue(list.contains("AX"));
    KieFileSystem kfs2 = ks.newKieFileSystem();
    KieBuilder kieBuilder2 = ks.newKieBuilder(kfs2);
    kfs2.generateAndWritePomXML(id);
    kfs2.write(ks.getResources().newReaderResource(new StringReader(drl2)).setResourceType(ResourceType.DRL).setSourcePath("drla.drl"));
    kieBuilder2.buildAll();
    KieContainer kc2 = ks.newKieContainer(id);
    KieSession ksession2 = kc2.newKieSession();
    ksession2.setGlobal("list", list);
    ksession2.insert("X");
    ksession2.fireAllRules();
    kfs2.write(ks.getResources().newReaderResource(new StringReader(drl3)).setResourceType(ResourceType.DRL).setSourcePath("drlb.drl"));
    IncrementalResults results = ((InternalKieBuilder) kieBuilder2).incrementalBuild();
    assertEquals(0, results.getAddedMessages().size());
    kc2.updateToVersion(id);
    ksession2.fireAllRules();
    assertEquals(Arrays.asList("AX", "BX", "CX"), list);
}

Example 9 with KieBuilder

use of org.kie.api.builder.KieBuilder in project drools by kiegroup.

the class IncrementalCompilationTest method testJavaClassRedefinition.

@Test
public void testJavaClassRedefinition() {
    // DROOLS-1402
    String JAVA1 = "package org.test;" + "    public class MyBean {\n" + "        private String firstName;\n" + "        public MyBean() { /* empty constructor */ }\n" + "        public MyBean(String firstName) { this.firstName = firstName; }\n" + "        public String getFirstName() { return firstName; }\n" + "        public void setFirstName(String firstName) { this.firstName = firstName; }\n" + "    }";
    String DRL1 = "package org.test;\n" + "\n" + "//from row number: 1\n" + "rule \"Row 1 HelloRules\"\n" + "    when\n" + "        $b : MyBean( firstName == null )\n" + "    then\n" + "        System.out.println($b);" + "end";
    String INIT_DRL = "package org.test; rule RINIT when eval(true) then insert(new MyBean()); end";
    String INIT_DRL_2 = "package org.test; rule RINIT when eval(1==1) then insert(new MyBean()); end";
    String JAVA2 = "package org.test;" + "    public class MyBean {\n" + "        private String firstName;\n" + "        private String lastName;\n" + "        public MyBean() { /* empty constructor */ }\n" + "        public MyBean(String firstName) { this.firstName = firstName; }\n" + "        public MyBean(String firstName, String lastName) { this.firstName = firstName; this.lastName = lastName; }\n" + "        public String getFirstName() { return firstName; }\n" + "        public void setFirstName(String firstName) { this.firstName = firstName; }\n" + "        public String getLastName() { return lastName; }\n" + "        public void setLastName(String lastName) { this.lastName = lastName; }\n" + "    }";
    String DRL2 = "package org.test;\n" + "\n" + "//from row number: 1\n" + "rule \"Row 1 HelloRules\"\n" + "    when\n" + "        $b : MyBean( firstName == null , lastName == null )\n" + "    then\n" + "        System.out.println($b);" + "end";
    KieServices ks = KieServices.Factory.get();
    KieFileSystem kfs = ks.newKieFileSystem();
    ReleaseId id = ks.newReleaseId("org.test", "myTest", "1.0.0");
    KieBuilder kieBuilder = ks.newKieBuilder(kfs);
    kfs.generateAndWritePomXML(id);
    kfs.write("src/main/java/org/test/MyBean.java", ks.getResources().newReaderResource(new StringReader(JAVA1)));
    kfs.write(ks.getResources().newReaderResource(new StringReader(DRL1)).setResourceType(ResourceType.DRL).setSourcePath("rules.drl"));
    kfs.write(ks.getResources().newReaderResource(new StringReader(INIT_DRL)).setResourceType(ResourceType.DRL).setSourcePath("INIT_DRL.drl"));
    kieBuilder.buildAll();
    KieContainer kc = ks.newKieContainer(id);
    KieSession ksession = kc.newKieSession();
    int fired = ksession.fireAllRules();
    assertEquals(2, fired);
    ReleaseId id2 = ks.newReleaseId("org.test", "myTest", "2.0.0");
    KieFileSystem kfs2 = ks.newKieFileSystem();
    KieBuilder kieBuilder2 = ks.newKieBuilder(kfs2);
    kfs2.generateAndWritePomXML(id2);
    kfs2.write("src/main/java/org/test/MyBean.java", ks.getResources().newReaderResource(new StringReader(JAVA2)));
    kfs2.write(ks.getResources().newReaderResource(new StringReader(DRL2)).setResourceType(ResourceType.DRL).setSourcePath("rules.drl"));
    kfs2.write(ks.getResources().newReaderResource(new StringReader(INIT_DRL_2)).setResourceType(ResourceType.DRL).setSourcePath("INIT_DRL.drl"));
    kieBuilder2.buildAll();
    Results updateResults = kc.updateToVersion(id2);
    assertFalse(updateResults.hasMessages(Level.ERROR));
    fired = ksession.fireAllRules();
    assertEquals(2, fired);
}

Example 10 with KieBuilder

use of org.kie.api.builder.KieBuilder in project drools by kiegroup.

the class IncrementalCompilationTest method testIncrementalCompilationAddErrorThenRemoveIt.

@Test
public void testIncrementalCompilationAddErrorThenRemoveIt() throws Exception {
    // Fact Type is unknown ("NonExistentClass" not "Message")
    String drl1 = "package org.drools.compiler\n" + "rule R1 when\n" + "   $m : NonExistentClass()\n" + "then\n" + "end\n";
    // Field is unknown ("nonExistentField" not "message")
    String drl2_1 = "package org.drools.compiler\n" + "rule R2_1 when\n" + "   $m : Message( nonExistentField == \"Hello World\" )\n" + "then\n" + "end\n";
    // Valid
    String drl2_2 = "package org.drools.compiler\n" + "rule R2_2 when\n" + "   $m : Message( message == \"Hello World\" )\n" + "then\n" + "end\n";
    KieServices ks = KieServices.Factory.get();
    KieFileSystem kfs = ks.newKieFileSystem().write("src/main/resources/r1.drl", drl1);
    // Initial file contains errors
    KieBuilder kieBuilder = ks.newKieBuilder(kfs).buildAll();
    assertEquals(1, kieBuilder.getResults().getMessages(org.kie.api.builder.Message.Level.ERROR).size());
    // Add file with error - expect 1 "added" error message
    kfs.write("src/main/resources/r2.drl", drl2_1);
    IncrementalResults addResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
    assertEquals(1, addResults.getAddedMessages().size());
    assertEquals(0, addResults.getRemovedMessages().size());
    // Update flawed file with correct version - expect 0 "added" error messages and removal of 1 previous error relating to updated file
    kfs.write("src/main/resources/r2.drl", drl2_2);
    IncrementalResults removeResults = ((InternalKieBuilder) kieBuilder).createFileSet("src/main/resources/r2.drl").build();
    assertEquals(0, removeResults.getAddedMessages().size());
    assertEquals(1, removeResults.getRemovedMessages().size());
}