Package java.io

Examples of java.io.ObjectStreamClass$WeakClassKey

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    /**
     * @tests java.io.ObjectStreamClass#getFields()
     */
    public void test_getFields() {
        ObjectStreamClass osc = ObjectStreamClass.lookup(DummyClass.class);
        ObjectStreamField[] osfArray = osc.getFields();
        assertTrue(
                "Array of fields should be of length 2 but is instead of length: "
                        + osfArray.length, osfArray.length == 2);
    }
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    /**
     * @tests java.io.ObjectStreamClass#getName()
     */
    public void test_getName() {
        ObjectStreamClass osc = ObjectStreamClass.lookup(DummyClass.class);
        assertTrue(
                "getName returned incorrect name: " + osc.getName(),
                osc
                        .getName()
                        .equals(
                                "org.apache.harmony.luni.tests.java.io.ObjectStreamClassTest$DummyClass"));
    }
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    /**
     * @tests java.io.ObjectStreamClass#getSerialVersionUID()
     */
    public void test_getSerialVersionUID() {
        ObjectStreamClass osc = ObjectStreamClass.lookup(DummyClass.class);
        assertTrue("getSerialversionUID returned incorrect uid: "
                + osc.getSerialVersionUID() + " instead of "
                + DummyClass.getUID(), osc.getSerialVersionUID() == DummyClass
                .getUID());
    }
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    /**
     * @tests java.io.ObjectStreamClass#lookup(java.lang.Class)
     */
    public void test_lookupLjava_lang_Class() {
        ObjectStreamClass osc = ObjectStreamClass.lookup(DummyClass.class);
        assertTrue(
                "lookup returned wrong class: " + osc.getName(),
                osc
                        .getName()
                        .equals(
                                "org.apache.harmony.luni.tests.java.io.ObjectStreamClassTest$DummyClass"));
    }
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    /**
     * @tests java.io.ObjectStreamClass#toString()
     */
    public void test_toString() {
        ObjectStreamClass osc = ObjectStreamClass.lookup(DummyClass.class);
        String oscString = osc.toString();

        // The previous test was more specific than the spec so it was replaced
        // with the test below
        assertTrue("toString returned incorrect string: " + osc.toString(),
                oscString.indexOf("serialVersionUID") >= 0
                        && oscString.indexOf("999999999999999L") >= 0);
        ;
    }
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                        && oscString.indexOf("999999999999999L") >= 0);
        ;
    }

    public void testSerialization() {
        ObjectStreamClass osc = ObjectStreamClass
                .lookup(ObjectStreamClass.class);
        assertEquals(0, osc.getFields().length);
    }
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    public void test_specialTypes() {
        Class<?> proxyClass = Proxy.getProxyClass(this.getClass()
                .getClassLoader(), new Class[] { Runnable.class });

        ObjectStreamClass proxyStreamClass = ObjectStreamClass
                .lookup(proxyClass);

        assertEquals("Proxy classes should have zero serialVersionUID", 0,
                proxyStreamClass.getSerialVersionUID());
        ObjectStreamField[] proxyFields = proxyStreamClass.getFields();
        assertEquals("Proxy classes should have no serialized fields", 0,
                proxyFields.length);

        ObjectStreamClass enumStreamClass = ObjectStreamClass
                .lookup(Thread.State.class);

        assertEquals("Enum classes should have zero serialVersionUID", 0,
                enumStreamClass.getSerialVersionUID());
        ObjectStreamField[] enumFields = enumStreamClass.getFields();
        assertEquals("Enum classes should have no serialized fields", 0,
                enumFields.length);
    }
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                    writer.endNode();
                }
            }

            public void writeFieldsToStream(Map fields) {
                ObjectStreamClass objectStreamClass = ObjectStreamClass.lookup(currentType[0]);

                writer.startNode(ELEMENT_DEFAULT);
                for (Iterator iterator = fields.keySet().iterator(); iterator.hasNext();) {
                    String name = (String) iterator.next();
                    ObjectStreamField field = objectStreamClass.getField(name);
                    Object value = fields.get(name);
                    if (field == null) {
                        throw new ObjectAccessException("Class " + value.getClass().getName()
                                + " may not write a field named '" + name + "'");
                    }
                    if (value != null) {
                        writer.startNode(mapper.serializedMember(currentType[0], name));
                        if (field.getType() != value.getClass() && !field.getType().isPrimitive()) {
                            writer.addAttribute(ATTRIBUTE_CLASS, mapper.serializedClass(value.getClass()));
                        }
                        context.convertAnother(value);
                        writer.endNode();
                    }
                }
                writer.endNode();
            }

            public void defaultWriteObject() {
                boolean writtenDefaultFields = false;

                ObjectStreamClass objectStreamClass = ObjectStreamClass.lookup(currentType[0]);

                if (objectStreamClass == null) {
                    return;
                }

                ObjectStreamField[] fields = objectStreamClass.getFields();
                for (int i = 0; i < fields.length; i++) {
                    ObjectStreamField field = fields[i];
                    Object value = readField(field, currentType[0], source);
                    if (value != null) {
                        if (!writtenClassWrapper[0]) {
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                        fields.put(name, value);
                        reader.moveUp();
                    }
                } else if (reader.getNodeName().equals(ELEMENT_DEFAULT)) {
                    // New format introduced in XStream 1.1.1
                    ObjectStreamClass objectStreamClass = ObjectStreamClass.lookup(currentType[0]);
                    while (reader.hasMoreChildren()) {
                        reader.moveDown();
                        String name = reader.getNodeName();
                        String typeName = reader.getAttribute(ATTRIBUTE_CLASS);
                        Class type;
                        if (typeName != null) {
                            type = mapper.realClass(typeName);
                        } else {
                            ObjectStreamField field = objectStreamClass.getField(name);
                            if (field == null) {
                                throw new ObjectAccessException("Class " + currentType[0]
                                        + " does not contain a field named '" + name + "'");
                            }
                            type = field.getType();
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    }

    public void testSerilizationDescriptor() throws Exception {

        // Regression for HARMONY-2787
        ObjectStreamClass objectStreamClass = ObjectStreamClass
                .lookup(CodeSource.class);
        ObjectStreamField objectStreamField = objectStreamClass
                .getField("location");
        assertEquals("Ljava/net/URL;", objectStreamField.getTypeString());
    }
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