Examples of org.apache.harmony.beans.ObjectNode

org.apache.harmony.beans.ObjectNode

        e = roots.elements();
        while (e.hasMoreElements()) {
            Object object = e.nextElement();


            if (object != null) {
                ObjectNode node = nodes.get(object);


                printObjectTag(0, object, node);
            } else {
                printNullTag(0);
            }

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                    Iterator<Expression> i1;
                    Iterator<Statement> i2;


                    for (Object element : arguments) {
                        if (element != null) {
                            ObjectNode succNode = nodes.get(element);


                            printObjectTag(++tabCount, element, succNode);
                        } else {
                            printNullTag(++tabCount);
                        }

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        try {
            Enumeration<ObjectNode> enumeration;
            Tag tag;
            String objectName;
            String methodName;
            ObjectNode node;
            Object[] args;


            exprValue = expr.getValue();


            // find out, if this object is already printed
            enumeration = printed.elements();
            while (enumeration.hasMoreElements()) {
                ObjectNode node2 = enumeration.nextElement();


                if (node2.getObjectValue() == exprValue) {
                    return;
                }
            }


            node = nodes.get(exprValue);


            // find out, if this object has no references to be printed
            // System.out.println("---- node.getReferencesNumber() = " +
            // node.getReferencesNumber());
            // System.out.println("---- node.getReferencedExpressionsNumber() =
            // " + node.getReferencedExpressionsNumber());


            if (node.getReferencesNumber() == 0) {
                return;
            }


            tag = new Tag("void"); //$NON-NLS-1$
            objectName = NameMaker.getInstanceName(exprValue.getClass());


            node.setId(objectName);
            tag.addAttr("id", objectName); //$NON-NLS-1$


            methodName = expr.getMethodName();
            args = expr.getArguments();


            if (methodName.startsWith("get") //$NON-NLS-1$
                    && (args.length == 0 || args.length == 1
                            && args[0].getClass() == Integer.class)
                    || methodName.startsWith("set") //$NON-NLS-1$
                    && (args.length == 1 || args.length == 2
                            && args[0].getClass() == Integer.class)) {
                String propertyName = methodName.substring(3);


                if (propertyName.length() > 0) {
                    tag.addAttr("property", Introspector //$NON-NLS-1$
                            .decapitalize(propertyName));
                }


                if (methodName.startsWith("get") && args.length == 1 //$NON-NLS-1$
                        || methodName.startsWith("set") && args.length == 2) { //$NON-NLS-1$
                    tag.addAttr("index", args[0].toString()); //$NON-NLS-1$
                }
            } else {
                tag.addAttr("method", expr.getMethodName()); //$NON-NLS-1$
            }


            printBytes(tabCount, tag.toStringOnOpen());


            for (int i = tag.hasAttr("index") ? 1 : 0; i < args.length; ++i) { //$NON-NLS-1$
                if (args[i] != null) {
                    ObjectNode node2 = nodes.get(args[i]);


                    printObjectTag(++tabCount, args[i], node2);
                } else {
                    printNullTag(++tabCount);
                }

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        printBytes(tabCount, tag.toStringOnOpen());


        for (int i = tag.hasAttr("index") ? 1 : 0; i < args.length; ++i) { //$NON-NLS-1$
            if (args[i] != null) {
                ObjectNode node = nodes.get(args[i]);


                printObjectTag(++tabCount, args[i], node);
            } else {
                printNullTag(++tabCount);
            }

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        pd.writeObject(object, this);
    }


    public void writeStatement(Statement oldStm) {
        ObjectNode node = nodes.get(oldStm.getTarget());


        if (node != null) {
            try {
                Statement statement;
                Object[] oldArgs = oldStm.getArguments();


                // FIXME add target processing here
                write(oldArgs);
                statement = new Statement(node.getObjectValue(), oldStm
                        .getMethodName(), oldArgs);
                statement.execute();
                node.addStatement(statement);
            } catch (Exception e) {
                getExceptionListener().exceptionThrown(e);
            }
        } else {
            // FIXME incompatible with RI, default constructor should be

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    public void writeExpression(Expression oldExp) {
        try {
            Object oldValue = oldExp.getValue();
            Object oldTarget = oldExp.getTarget();


            ObjectNode valueNode = null;
            Class<?> valueType = null;


            // write target
            if (!Statement.isPDConstructor(oldExp)
                    && !Statement.isStaticMethodCall(oldExp)) {
                ObjectNode parent;


                // XXX investigate
                // write(oldTarget);
                parent = nodes.get(oldTarget);
                if (parent != null) {
                    parent.addExpression(oldExp);
                }
            }


            // write value


            if (oldValue != null) {
                valueType = oldValue.getClass();
                valueNode = nodes.get(oldValue);
            }


            if (valueNode == null) {


                if (isNull(valueType) || isPrimitive(valueType)
                        || isString(valueType)) {
                    valueNode = new ObjectNode(oldExp);
                } else {
                    write(oldExp.getArguments());
                    valueNode = new ObjectNode(oldExp, nodes);
                }


                nodes.put(oldValue, valueNode);
            } else if (oldExp.getMethodName().equals("new")) { //$NON-NLS-1$
                valueNode.addReference();

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    private Object write(Object oldInstance) throws Exception {
        if (oldInstance == null) {
            return null;
        }


        ObjectNode node = nodes.get(oldInstance);


        if (node == null) {
            doWriteObject(oldInstance);
            node = nodes.get(oldInstance);
        } else {
            node.addReference();
        }


        return node.getObjectValue();
    }

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Related Classes of org.apache.harmony.beans.ObjectNode

java.beans.Expression

java.beans.Encoder

java.beans.XMLEncoder

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