Examples with ObjectOutput java.io.ObjectOutput used on opensource projects

Example 31 with ObjectOutput

use of java.io.ObjectOutput in project drools by kiegroup.

the class CrossProductTest method setUp.

@Before
public void setUp() throws Exception {
    final ObjectType list1ObjectType = new ClassObjectType(String.class);
    final ObjectType list2ObjectType = new ClassObjectType(String.class);
    final RuleImpl rule = new RuleImpl("rule-1");
    final Pattern list1Pattern = new Pattern(0, list1ObjectType, "s1");
    final Pattern list2Pattern = new Pattern(1, list2ObjectType, "s2");
    rule.addPattern(list1Pattern);
    rule.addPattern(list2Pattern);
    final Declaration s1Declaration = rule.getDeclaration("s1");
    final Declaration s2Declaration = rule.getDeclaration("s2");
    this.values = new ArrayList();
    rule.setConsequence(new Consequence() {

        private static final long serialVersionUID = 510l;

        public void evaluate(final KnowledgeHelper knowledgeHelper, final WorkingMemory workingMemory) throws Exception {
            final String s1 = (String) knowledgeHelper.get(s1Declaration);
            final String s2 = (String) knowledgeHelper.get(s2Declaration);
            CrossProductTest.this.values.add(new String[] { s1, s2 });
        }

        public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        }

        public void writeExternal(ObjectOutput out) throws IOException {
        }

        public String getName() {
            return "default";
        }
    });
    this.pkg = new KnowledgePackageImpl("org.drools");
    this.pkg.addRule(rule);
}

Example 32 with ObjectOutput

use of java.io.ObjectOutput in project drools by kiegroup.

the class ReteooRuleBuilderTest method testAddRuleWithPatterns.

@Test
public void testAddRuleWithPatterns() {
    final RuleImpl rule = new RuleImpl("only patterns");
    final Pattern c1 = new Pattern(0, new ClassObjectType(String.class));
    final Pattern c2 = new Pattern(1, new ClassObjectType(String.class));
    final Pattern c3 = new Pattern(2, new ClassObjectType(String.class));
    final GroupElement lhsroot = GroupElementFactory.newAndInstance();
    lhsroot.addChild(c1);
    lhsroot.addChild(c2);
    lhsroot.addChild(c3);
    rule.setLhs(lhsroot);
    final Consequence consequence = new Consequence() {

        public void evaluate(KnowledgeHelper knowledgeHelper, WorkingMemory workingMemory) throws Exception {
            System.out.println("Consequence!");
        }

        public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        }

        public void writeExternal(ObjectOutput out) throws IOException {
        }

        public String getName() {
            return "default";
        }
    };
    rule.setConsequence(consequence);
    final List terminals = this.builder.addRule(rule, this.rulebase);
    assertEquals("Rule must have a single terminal node", 1, terminals.size());
    final RuleTerminalNode terminal = (RuleTerminalNode) terminals.get(0);
}

Example 33 with ObjectOutput

use of java.io.ObjectOutput in project drools by kiegroup.

the class ProcessContextTest method testProcessContextGetAssignment.

@Test
public void testProcessContextGetAssignment() {
    KieBase kbase = KnowledgeBaseFactory.newKnowledgeBase();
    KieSession ksession = kbase.newKieSession();
    assertNotNull(ksession);
    CaseInformation caseInfo = new CaseInformation();
    caseInfo.assign("owner", new OrganizationalEntity() {

        @Override
        public String getId() {
            return "testUser";
        }

        @Override
        public void writeExternal(ObjectOutput out) throws IOException {
        }

        @Override
        public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
        }
    });
    ksession.insert(caseInfo);
    ProcessContext processContext = new ProcessContext(ksession);
    CaseAssignment caseAssignment = processContext.getCaseAssignment();
    assertNotNull(caseAssignment);
    Collection<OrganizationalEntity> forRole = caseAssignment.getAssignments("owner");
    assertNotNull(forRole);
    assertEquals(1, forRole.size());
}

Example 34 with ObjectOutput

use of java.io.ObjectOutput in project kie-wb-common by kiegroup.

the class KieAfterDecorator method readObjectFromADifferentClassloader.

private KieTuple readObjectFromADifferentClassloader(Object o) {
    ObjectInput in = null;
    ObjectOutput out;
    ByteArrayInputStream bis;
    ByteArrayOutputStream bos = null;
    try {
        bos = new ByteArrayOutputStream();
        out = new ObjectOutputStream(bos);
        out.writeObject(o);
        out.flush();
        byte[] objBytes = bos.toByteArray();
        bis = new ByteArrayInputStream(objBytes);
        in = new ObjectInputStream(bis);
        Object newObj = in.readObject();
        return new KieTuple(newObj);
    } catch (NotSerializableException nse) {
        nse.printStackTrace();
        StringBuilder sb = new StringBuilder("NotSerializableException:").append(nse.getMessage());
        return new KieTuple(sb.toString());
    } catch (IOException ioe) {
        StringBuilder sb = new StringBuilder("IOException:").append(ioe.getMessage());
        return new KieTuple(sb.toString());
    } catch (ClassNotFoundException cnfe) {
        StringBuilder sb = new StringBuilder("ClassNotFoundException:").append(cnfe.getMessage());
        return new KieTuple(sb.toString());
    } catch (Exception e) {
        StringBuilder sb = new StringBuilder("Exception:").append(e.getMessage());
        return new KieTuple(sb.toString());
    } finally {
        try {
            if (bos != null) {
                bos.close();
            }
            if (in != null) {
                in.close();
            }
        } catch (IOException ex) {
            logger.error(ex.getMessage());
        }
    }
}

Example 35 with ObjectOutput

use of java.io.ObjectOutput in project instructure-android by instructure.

the class FileUtils method SerializableToFile.

/**
 * Converts a serializable object to the specified file.
 *
 * @param context
 * @param cacheFileName
 * @param serializable
 * @return
 */
public static boolean SerializableToFile(Context context, String cacheFileName, Serializable serializable) {
    if (context == null || cacheFileName == null || serializable == null) {
        return false;
    }
    try {
        cacheFileName += FILE_SUFFIX;
        File f = new File(context.getFilesDir(), FILE_DIRECTORY);
        File file = new File(f, cacheFileName);
        file.getParentFile().mkdirs();
        file.createNewFile();
        // Write to file.
        OutputStream outputStream = new FileOutputStream(file);
        OutputStream buffer = new BufferedOutputStream(outputStream);
        ObjectOutput output = new ObjectOutputStream(buffer);
        output.writeObject(serializable);
        output.flush();
        output.close();
        return true;
    } catch (Exception E) {
        return false;
    }
}