Package org.apache.commons.betwixt

Examples of org.apache.commons.betwixt.NodeDescriptor

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        if (log.isTraceEnabled()) {
            log.trace("Creating descriptor for property: name="
                + name + " type=" + type);
        }
       
        NodeDescriptor nodeDescriptor = null;
        Method readMethod = propertyDescriptor.getReadMethod();
        Method writeMethod = propertyDescriptor.getWriteMethod();
       
        if ( readMethod == null ) {
            if (log.isTraceEnabled()) {
                log.trace( "No read method for property: name="
                    + name + " type=" + type);
            }
            return null;
        }
       
        if ( log.isTraceEnabled() ) {
            log.trace( "Read method=" + readMethod.getName() );
        }
       
        // choose response from property type
       
        // XXX: ignore class property ??
        if ( Class.class.equals( type ) && "class".equals( name ) ) {
            log.trace( "Ignoring class property" );
            return null;
        }
        if ( isPrimitiveType( type ) ) {
            if (log.isTraceEnabled()) {
                log.trace( "Primitive type: " + name);
            }
            if ( useAttributesForPrimitives ) {
                if (log.isTraceEnabled()) {
                    log.trace( "Adding property as attribute: " + name );
                }
                nodeDescriptor = new AttributeDescriptor();
            } else {
                if (log.isTraceEnabled()) {
                    log.trace( "Adding property as element: " + name );
                }
                nodeDescriptor = new ElementDescriptor(true);
            }
            nodeDescriptor.setTextExpression( new MethodExpression( readMethod ) );
           
            if ( writeMethod != null ) {
                nodeDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            }
        } else if ( isLoopType( type ) ) {
            if (log.isTraceEnabled()) {
                log.trace("Loop type: " + name);
                log.trace("Wrap in collections? " + introspector.isWrapCollectionsInElement());
            }
            ElementDescriptor loopDescriptor = new ElementDescriptor();
            loopDescriptor.setContextExpression(
                new IteratorExpression( new MethodExpression( readMethod ) )
            );
            loopDescriptor.setWrapCollectionsInElement(
                        introspector.isWrapCollectionsInElement());
            // XXX: need to support some kind of 'add' or handle arrays, Lists or indexed properties
            //loopDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            if ( Map.class.isAssignableFrom( type ) ) {
                loopDescriptor.setQualifiedName( "entry" );
                // add elements for reading
                loopDescriptor.addElementDescriptor( new ElementDescriptor( "key" ) );
                loopDescriptor.addElementDescriptor( new ElementDescriptor( "value" ) );
            }

            ElementDescriptor elementDescriptor = new ElementDescriptor();
            elementDescriptor.setWrapCollectionsInElement(
                        introspector.isWrapCollectionsInElement());
            elementDescriptor.setElementDescriptors( new ElementDescriptor[] { loopDescriptor } );
           
            nodeDescriptor = elementDescriptor;           
        } else {
            if (log.isTraceEnabled()) {
                log.trace( "Standard property: " + name);
            }
            ElementDescriptor elementDescriptor = new ElementDescriptor();
            elementDescriptor.setContextExpression( new MethodExpression( readMethod ) );
            if ( writeMethod != null ) {
                elementDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            }
           
            nodeDescriptor = elementDescriptor;         
        }

        if (nodeDescriptor instanceof AttributeDescriptor) {
            // we want to use the attributemapper only when it is an attribute..
            nodeDescriptor.setLocalName(
                introspector.getAttributeNameMapper().mapTypeToElementName( name ) );
        } else {
            nodeDescriptor.setLocalName(
                introspector.getElementNameMapper().mapTypeToElementName( name ) );
        }       
 
        nodeDescriptor.setPropertyName( propertyDescriptor.getName() );
        nodeDescriptor.setPropertyType( type );       
       
        // XXX: associate more bean information with the descriptor?
        //nodeDescriptor.setDisplayName( propertyDescriptor.getDisplayName() );
        //nodeDescriptor.setShortDescription( propertyDescriptor.getShortDescription() );
       
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        XMLIntrospector introspector = new XMLIntrospector();
        introspector.setAttributesForPrimitives(false);
        introspector.setElementNameMapper(new HyphenatedNameMapper());
        BeanInfo beanInfo = Introspector.getBeanInfo(CustomerBean.class);

        NodeDescriptor nickNameProperty = createDescriptor("nickName", beanInfo, introspector);
        assertNotNull("nickName property not found", nickNameProperty);
        assertEquals("nick name property", "nick-name", nickNameProperty.getLocalName());

        NodeDescriptor projectNamesProperty = createDescriptor("projectNames", beanInfo, introspector);
        assertNotNull("projectNames property not found", projectNamesProperty);
        assertEquals("project names property", "project-names", projectNamesProperty.getLocalName());
    }
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    private NodeDescriptor createDescriptor(String propertyName, BeanInfo beanInfo, XMLIntrospector introspector)
        throws IntrospectionException {
        PropertyDescriptor[] properties = beanInfo.getPropertyDescriptors();
        for (int i=0; i<properties.length; i++) {
            if (propertyName.equals(properties[i].getName())) {
                NodeDescriptor desc = (NodeDescriptor) introspector
                    .createDescriptor(properties[i],
                                      introspector.isAttributesForPrimitives());
                return desc;
            }
        }
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        if (log.isTraceEnabled()) {
            log.trace("Creating descriptor for property: name="
                + name + " type=" + type);
        }
       
        NodeDescriptor nodeDescriptor = null;
        Method readMethod = propertyDescriptor.getReadMethod();
        Method writeMethod = propertyDescriptor.getWriteMethod();
       
        if ( readMethod == null ) {
            if (log.isTraceEnabled()) {
                log.trace( "No read method for property: name="
                    + name + " type=" + type);
            }
            return null;
        }
       
        if ( log.isTraceEnabled() ) {
            log.trace( "Read method=" + readMethod.getName() );
        }
       
        // choose response from property type
       
        // XXX: ignore class property ??
        if ( Class.class.equals( type ) && "class".equals( name ) ) {
            log.trace( "Ignoring class property" );
            return null;
        }
        if ( isPrimitiveType( type ) ) {
            if (log.isTraceEnabled()) {
                log.trace( "Primitive type: " + name);
            }
            if ( useAttributesForPrimitives ) {
                if (log.isTraceEnabled()) {
                    log.trace( "Adding property as attribute: " + name );
                }
                nodeDescriptor = new AttributeDescriptor();
            } else {
                if (log.isTraceEnabled()) {
                    log.trace( "Adding property as element: " + name );
                }
                nodeDescriptor = new ElementDescriptor(true);
            }
            nodeDescriptor.setTextExpression( new MethodExpression( readMethod ) );
           
            if ( writeMethod != null ) {
                nodeDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            }
        } else if ( isLoopType( type ) ) {
            if (log.isTraceEnabled()) {
                log.trace("Loop type: " + name);
                log.trace("Wrap in collections? " + introspector.isWrapCollectionsInElement());
            }
            ElementDescriptor loopDescriptor = new ElementDescriptor();
            loopDescriptor.setContextExpression(
                new IteratorExpression( new MethodExpression( readMethod ) )
            );
            loopDescriptor.setWrapCollectionsInElement(
                        introspector.isWrapCollectionsInElement());
            // XXX: need to support some kind of 'add' or handle arrays, Lists or indexed properties
            //loopDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            if ( Map.class.isAssignableFrom( type ) ) {
                loopDescriptor.setQualifiedName( "entry" );
                // add elements for reading
                loopDescriptor.addElementDescriptor( new ElementDescriptor( "key" ) );
                loopDescriptor.addElementDescriptor( new ElementDescriptor( "value" ) );
            }

            ElementDescriptor elementDescriptor = new ElementDescriptor();
            elementDescriptor.setWrapCollectionsInElement(
                        introspector.isWrapCollectionsInElement());
            elementDescriptor.setElementDescriptors( new ElementDescriptor[] { loopDescriptor } );
           
            nodeDescriptor = elementDescriptor;           
        } else {
            if (log.isTraceEnabled()) {
                log.trace( "Standard property: " + name);
            }
            ElementDescriptor elementDescriptor = new ElementDescriptor();
            elementDescriptor.setContextExpression( new MethodExpression( readMethod ) );
            if ( writeMethod != null ) {
                elementDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            }
           
            nodeDescriptor = elementDescriptor;         
        }

        if (nodeDescriptor instanceof AttributeDescriptor) {
            // we want to use the attributemapper only when it is an attribute..
            nodeDescriptor.setLocalName(
                introspector.getAttributeNameMapper().mapTypeToElementName( name ) );
        } else {
            nodeDescriptor.setLocalName(
                introspector.getElementNameMapper().mapTypeToElementName( name ) );
        }       
 
        nodeDescriptor.setPropertyName( propertyDescriptor.getName() );
        nodeDescriptor.setPropertyType( type );       
       
        // XXX: associate more bean information with the descriptor?
        //nodeDescriptor.setDisplayName( propertyDescriptor.getDisplayName() );
        //nodeDescriptor.setShortDescription( propertyDescriptor.getShortDescription() );
       
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        XMLIntrospector introspector = new XMLIntrospector();
        introspector.getConfiguration().setAttributesForPrimitives(false);
        introspector.getConfiguration().setElementNameMapper(new HyphenatedNameMapper());
        BeanInfo beanInfo = Introspector.getBeanInfo(CustomerBean.class);

        NodeDescriptor nickNameProperty = createDescriptor("nickName", beanInfo, introspector);
        assertNotNull("nickName property not found", nickNameProperty);
        assertEquals("nick name property", "nick-name", nickNameProperty.getLocalName());

        NodeDescriptor projectNamesProperty = createDescriptor("projectNames", beanInfo, introspector);
        assertNotNull("projectNames property not found", projectNamesProperty);
        assertEquals("project names property", "project-names", projectNamesProperty.getLocalName());
    }
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    private NodeDescriptor createDescriptor(String propertyName, BeanInfo beanInfo, XMLIntrospector introspector)
        throws IntrospectionException {
        PropertyDescriptor[] properties = beanInfo.getPropertyDescriptors();
        for (int i=0; i<properties.length; i++) {
            if (propertyName.equals(properties[i].getName())) {
                NodeDescriptor desc = (NodeDescriptor) introspector
                    .createXMLDescriptor(new BeanProperty(properties[i]));
                return desc;
            }
        }
        return null;
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        XMLIntrospector introspector = new XMLIntrospector();
        introspector.getConfiguration().setAttributesForPrimitives(false);
        introspector.getConfiguration().setElementNameMapper(new HyphenatedNameMapper());
        BeanInfo beanInfo = Introspector.getBeanInfo(CustomerBean.class);

        NodeDescriptor nickNameProperty = createDescriptor("nickName", beanInfo, introspector);
        assertNotNull("nickName property not found", nickNameProperty);
        assertEquals("nick name property", "nick-name", nickNameProperty.getLocalName());

        NodeDescriptor projectNamesProperty = createDescriptor("projectNames", beanInfo, introspector);
        assertNotNull("projectNames property not found", projectNamesProperty);
        assertEquals("project names property", "project-names", projectNamesProperty.getLocalName());
    }
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        if (log.isTraceEnabled()) {
            log.trace("Creating descriptor for property: name="
                + name + " type=" + type);
        }
       
        NodeDescriptor nodeDescriptor = null;
        Method readMethod = propertyDescriptor.getReadMethod();
        Method writeMethod = propertyDescriptor.getWriteMethod();
       
        if ( readMethod == null ) {
            if (log.isTraceEnabled()) {
                log.trace( "No read method for property: name="
                    + name + " type=" + type);
            }
            return null;
        }
       
        if ( log.isTraceEnabled() ) {
            log.trace( "Read method=" + readMethod.getName() );
        }
       
        // choose response from property type
       
        // XXX: ignore class property ??
        if ( Class.class.equals( type ) && "class".equals( name ) ) {
            log.trace( "Ignoring class property" );
            return null;
        }
        if ( isPrimitiveType( type ) ) {
            if (log.isTraceEnabled()) {
                log.trace( "Primitive type: " + name);
            }
            if ( useAttributesForPrimitives ) {
                if (log.isTraceEnabled()) {
                    log.trace( "Adding property as attribute: " + name );
                }
                nodeDescriptor = new AttributeDescriptor();
            } else {
                if (log.isTraceEnabled()) {
                    log.trace( "Adding property as element: " + name );
                }
                nodeDescriptor = new ElementDescriptor(true);
            }
            nodeDescriptor.setTextExpression( new MethodExpression( readMethod ) );
           
            if ( writeMethod != null ) {
                nodeDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            }
        } else if ( isLoopType( type ) ) {
            if (log.isTraceEnabled()) {
                log.trace("Loop type: " + name);
                log.trace("Wrap in collections? " + introspector.isWrapCollectionsInElement());
            }
            ElementDescriptor loopDescriptor = new ElementDescriptor();
            loopDescriptor.setContextExpression(
                new IteratorExpression( new MethodExpression( readMethod ) )
            );
            loopDescriptor.setWrapCollectionsInElement(
                        introspector.isWrapCollectionsInElement());
            // XXX: need to support some kind of 'add' or handle arrays, Lists or indexed properties
            //loopDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            if ( Map.class.isAssignableFrom( type ) ) {
                loopDescriptor.setQualifiedName( "entry" );
                // add elements for reading
                loopDescriptor.addElementDescriptor( new ElementDescriptor( "key" ) );
                loopDescriptor.addElementDescriptor( new ElementDescriptor( "value" ) );
            }

            ElementDescriptor elementDescriptor = new ElementDescriptor();
            elementDescriptor.setWrapCollectionsInElement(
                        introspector.isWrapCollectionsInElement());
            elementDescriptor.setElementDescriptors( new ElementDescriptor[] { loopDescriptor } );
           
            nodeDescriptor = elementDescriptor;           
        } else {
            if (log.isTraceEnabled()) {
                log.trace( "Standard property: " + name);
            }
            ElementDescriptor elementDescriptor = new ElementDescriptor();
            elementDescriptor.setContextExpression( new MethodExpression( readMethod ) );
            if ( writeMethod != null ) {
                elementDescriptor.setUpdater( new MethodUpdater( writeMethod ) );
            }
           
            nodeDescriptor = elementDescriptor;         
        }

        if (nodeDescriptor instanceof AttributeDescriptor) {
            // we want to use the attributemapper only when it is an attribute..
            nodeDescriptor.setLocalName(
                introspector.getAttributeNameMapper().mapTypeToElementName( name ) );
        } else {
            nodeDescriptor.setLocalName(
                introspector.getElementNameMapper().mapTypeToElementName( name ) );
        }       
 
        nodeDescriptor.setPropertyName( propertyDescriptor.getName() );
        nodeDescriptor.setPropertyType( type );       
       
        // XXX: associate more bean information with the descriptor?
        //nodeDescriptor.setDisplayName( propertyDescriptor.getDisplayName() );
        //nodeDescriptor.setShortDescription( propertyDescriptor.getShortDescription() );
       
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    private NodeDescriptor createDescriptor(String propertyName, BeanInfo beanInfo, XMLIntrospector introspector)
        throws IntrospectionException {
        PropertyDescriptor[] properties = beanInfo.getPropertyDescriptors();
        for (int i=0; i<properties.length; i++) {
            if (propertyName.equals(properties[i].getName())) {
                NodeDescriptor desc = (NodeDescriptor) introspector
                    .createXMLDescriptor(new BeanProperty(properties[i]));
                return desc;
            }
        }
        return null;
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        XMLIntrospector introspector = new XMLIntrospector();
        introspector.getConfiguration().setAttributesForPrimitives(false);
        introspector.getConfiguration().setElementNameMapper(new HyphenatedNameMapper());
        BeanInfo beanInfo = Introspector.getBeanInfo(CustomerBean.class);

        NodeDescriptor nickNameProperty = createDescriptor("nickName", beanInfo, introspector);
        assertNotNull("nickName property not found", nickNameProperty);
        assertEquals("nick name property", "nick-name", nickNameProperty.getLocalName());

        NodeDescriptor projectNamesProperty = createDescriptor("projectNames", beanInfo, introspector);
        assertNotNull("projectNames property not found", projectNamesProperty);
        assertEquals("project names property", "project-names", projectNamesProperty.getLocalName());
    }
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Related Classes of org.apache.commons.betwixt.NodeDescriptor

  • org.apache.commons.betwixt.digester.AddDefaultsRule
  • org.apache.commons.betwixt.digester.TestXMLIntrospectorHelper
  • org.apache.commons.betwixt.digester.XMLIntrospectorHelper
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