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Example 6 with EntityType

use of com.codename1.rad.models.EntityType in project CodeRAD by shannah.

the class ResultParserTest method dateFormatTest.

private void dateFormatTest() throws Exception {
    EntityType personType = new EntityTypeBuilder().string(Person.name).string(Person.email).Date(Person.birthDate).build();
    ResultParser parser = new ResultParser(personType).property("name", Person.name).property("email", Person.email).property("dob", Person.birthDate, new SimpleDateFormat("MMM d, yyyy"));
    String json = "{\"name\":\"Paul\", \"email\":\"paul@example.com\", \"dob\" : \"December 27, 1978\"}";
    Entity person = parser.parseRow(Result.fromContent(json, Result.JSON), personType.newInstance());
    assertEqual("Paul", person.getEntity().getText(Person.name));
    assertEqual("paul@example.com", person.getEntity().getText(Person.email));
}
Also used : Entity(com.codename1.rad.models.Entity) ResultParser(com.codename1.rad.io.ResultParser) SimpleDateFormat(com.codename1.l10n.SimpleDateFormat)

Example 7 with EntityType

use of com.codename1.rad.models.EntityType in project CodeRAD by shannah.

the class ContentType method createObjectType.

public static <V> ContentType<V> createObjectType(Class<V> representationClass) {
    if (representationClass == Entity.class) {
        return (ContentType<V>) EntityType;
    }
    if (representationClass == EntityList.class) {
        return (ContentType<V>) EntityListType;
    }
    return new ContentType<V>(new Name(representationClass.getName()), representationClass) {

        private boolean isEntity;

        private boolean isEntityList;

        {
            isEntity = Entity.class.isAssignableFrom(representationClass);
            isEntityList = EntityList.class.isAssignableFrom(representationClass);
            ;
        }

        @Override
        public boolean equals(Object obj) {
            return obj.getClass() == this.getClass() && ((ContentType) obj).getRepresentationClass() == representationClass;
        }

        @Override
        public boolean isEntity() {
            return isEntity;
        }

        @Override
        public boolean isEntityList() {
            return isEntityList;
        }

        @Override
        public int hashCode() {
            return representationClass.hashCode();
        }

        @Override
        public boolean canConvertFrom(ContentType otherType) {
            return representationClass.isAssignableFrom(otherType.representationClass);
        }

        @Override
        public <U> V from(ContentType<U> otherType, U data) {
            if (representationClass.isAssignableFrom(otherType.representationClass)) {
                return (V) data;
            }
            return super.from(otherType, data);
        }

        @Override
        public <U> U to(ContentType<U> otherType, V data) {
            if (otherType.representationClass.isAssignableFrom(representationClass)) {
                return (U) data;
            }
            return super.to(otherType, data);
        }
    };
}
Also used : Name(com.codename1.rad.models.Property.Name)

Example 8 with EntityType

use of com.codename1.rad.models.EntityType in project CodeRAD by shannah.

the class FieldNode method getProperty.

/**
 * Gets the property for this field.  First this will check for an explicit
 * property setting using {@link #getProperty()}, and if none is foune, it will
 * resolve the tags against the given entity type to find the appropriate property
 * of the entity type.
 * @param context The entity type to find the property from, in case no property is explicitly set.
 * @return The property or null.
 */
public Property getProperty(EntityType context) {
    PropertyNode explicitProperty = getProperty();
    if (explicitProperty != null) {
        return explicitProperty.getValue();
    }
    if (context == null) {
        return null;
    }
    Tags tags = getTags();
    if (tags != null && !tags.isEmpty()) {
        for (Property prop : context) {
            Tags propTags = prop.getTags();
            if (tags.intersects(propTags)) {
                return prop;
            }
        }
    }
    return null;
}
Also used : Property(com.codename1.rad.models.Property) Tags(com.codename1.rad.models.Tags)

Example 9 with EntityType

use of com.codename1.rad.models.EntityType in project CodeRAD by shannah.

the class ResultParser method parseRow.

/**
 * Parse a single row of a result into the given row entity.
 * @param rowResult The rowResult.
 * @param rowEntity The row entity.
 * @return The resulting entity.  Same as input rowEntity.
 * @throws IOException if parsing fails.
 */
public Entity parseRow(Result rowResult, Entity rowEntity) throws IOException {
    if (rowEntity.getEntity().getEntityType() != entityType) {
        ResultParser matchingParser = getParserFor(rowEntity.getEntity().getEntityType());
        if (matchingParser == null) {
            throw new IOException("No parser found for type " + rowEntity.getEntity().getEntityType());
        }
        return matchingParser.parseRow(rowResult, rowEntity);
    }
    for (PropertyParser propertyParser : propertyParsers) {
        String rs = propertyParser.resultPropertySelector;
        Property prop = propertyParser.property;
        if (prop == null) {
            if (propertyParser.tags != null) {
                prop = rowEntity.getEntity().findProperty(propertyParser.tags);
            }
        }
        if (prop == null) {
            throw new IOException("Property not found for property selector when parsing selector " + rs);
        }
        if (propertyParser.entityParser != null) {
            // same row data - not a sub-object in the dataset.
            if (prop.getContentType().isEntity()) {
                EntityProperty eProp = (EntityProperty) prop;
                Class cls = eProp.getRepresentationClass();
                Entity e;
                try {
                    e = createEntity(cls);
                } catch (Throwable t) {
                    throw new IOException("Failed to create new entity instance for property " + prop + " of type " + cls);
                }
                e = propertyParser.entityParser.parseRow(rowResult, e);
                rowEntity.getEntity().set(prop, e);
            } else {
                throw new IOException("Property " + prop + " is assigned an EntityParser, but the property is not an entity type.");
            }
            continue;
        }
        // This is just a simple property selector
        Getter getter = propertyParser.getter;
        if (getter == null && propertyParser.parserCallback == null) {
            getter = createGetter(prop);
        }
        Object val;
        if (getter == null) {
            val = rowResult.get(rs);
        } else {
            val = getter.get(rowResult, rs);
        }
        if (propertyParser.parserCallback != null) {
            val = propertyParser.parserCallback.parse(val);
        }
        if (val == null) {
            rowEntity.getEntity().set(val, null);
        } else if (val.getClass() == Double.class) {
            rowEntity.getEntity().setDouble(prop, (Double) val);
        } else if (val.getClass() == Integer.class) {
            rowEntity.getEntity().setInt(prop, (Integer) val);
        } else if (val.getClass() == Long.class) {
            rowEntity.getEntity().setLong(prop, (Long) val);
        } else if (val.getClass() == Float.class) {
            rowEntity.getEntity().setFloat(prop, (Float) val);
        } else if (val.getClass() == Boolean.class) {
            rowEntity.getEntity().setBoolean(prop, (Boolean) val);
        } else if (val.getClass() == String.class) {
            rowEntity.getEntity().setText(prop, (String) val);
        } else if (val.getClass() == Date.class) {
            rowEntity.getEntity().setDate(prop, (Date) val);
        } else if (val instanceof List) {
            if (prop.getContentType().isEntityList()) {
                parse((List) val, rowEntity.getEntity().getEntityListNonNull(prop));
            } else {
                throw new IOException("Property type mismatch.  Value " + val + " for property selector " + rs + " is a list, but the property " + prop + " is not an entity list type.");
            }
        } else if (val instanceof Map) {
            if (prop.getContentType().isEntity()) {
                EntityProperty eProp = (EntityProperty) prop;
                Class cls = eProp.getRepresentationClass();
                Entity e;
                try {
                    e = createEntity(cls);
                } catch (Throwable t) {
                    throw new IOException("Failed to create new entity instance for property " + prop + " of type " + cls);
                }
                e = parseRow(Result.fromContent((Map) val), e);
                rowEntity.getEntity().set(prop, e);
            } else {
                throw new IOException("Property type mismatch.  Value " + val + " for property selector " + rs + " is a map, but the property " + prop + " is not an entity type.");
            }
        } else if (val instanceof Element) {
            if (prop.getContentType().isEntity()) {
                EntityProperty eProp = (EntityProperty) prop;
                Class cls = eProp.getRepresentationClass();
                Entity e;
                try {
                    e = createEntity(cls);
                } catch (Throwable t) {
                    throw new IOException("Failed to create new entity instance for property " + prop + " of type " + cls);
                }
                e = parseRow(Result.fromContent((Element) val), e);
                rowEntity.getEntity().set(prop, e);
            } else {
                throw new IOException("Property type mismatch.  Value " + val + " for property selector " + rs + " is a map, but the property " + prop + " is not an entity type.");
            }
        } else {
            throw new IOException("Unsupported content type for property " + prop + ".  Value was " + val + " of type " + val.getClass());
        }
    }
    return rowEntity;
}
Also used : Entity(com.codename1.rad.models.Entity) Element(com.codename1.xml.Element) Date(java.util.Date) EntityProperty(com.codename1.rad.models.EntityProperty) EntityList(com.codename1.rad.models.EntityList) ArrayList(java.util.ArrayList) List(java.util.List) EntityProperty(com.codename1.rad.models.EntityProperty) Property(com.codename1.rad.models.Property) HashMap(java.util.HashMap) Map(java.util.Map)

Example 10 with EntityType

use of com.codename1.rad.models.EntityType in project CodeRAD by shannah.

the class ResultParserTest method manualExampleTest.

private void manualExampleTest() throws Exception {
    String xml = "<?xml version=\"1.0\"?>\n" + "<catalog>\n" + "   <book id=\"bk101\">\n" + "      <author>Gambardella, Matthew</author>\n" + "      <title>XML Developer's Guide</title>\n" + "      <genre>Computer</genre>\n" + "      <price>44.95</price>\n" + "      <publish_date>2000-10-01</publish_date>\n" + "      <description>An in-depth look at creating applications \n" + "      with XML.</description>\n" + "   </book>\n" + "   <book id=\"bk102\">\n" + "      <author>Ralls, Kim</author>\n" + "      <title>Midnight Rain</title>\n" + "      <genre>Fantasy</genre>\n" + "      <price>5.95</price>\n" + "      <publish_date>2000-12-16</publish_date>\n" + "      <description>A former architect battles corporate zombies, \n" + "      an evil sorceress, and her own childhood to become queen \n" + "      of the world.</description>\n" + "   </book>\n" + "   <book id=\"bk103\">\n" + "      <author>Corets, Eva</author>\n" + "      <title>Maeve Ascendant</title>\n" + "      <genre>Fantasy</genre>\n" + "      <price>5.95</price>\n" + "      <publish_date>2000-11-17</publish_date>\n" + "      <description>After the collapse of a nanotechnology \n" + "      society in England, the young survivors lay the \n" + "      foundation for a new society.</description>\n" + "   </book>\n" + "   <book id=\"bk104\">\n" + "      <author>Corets, Eva</author>\n" + "      <title>Oberon's Legacy</title>\n" + "      <genre>Fantasy</genre>\n" + "      <price>5.95</price>\n" + "      <publish_date>2001-03-10</publish_date>\n" + "      <description>In post-apocalypse England, the mysterious \n" + "      agent known only as Oberon helps to create a new life \n" + "      for the inhabitants of London. Sequel to Maeve \n" + "      Ascendant.</description>\n" + "   </book>\n" + "   <book id=\"bk105\">\n" + "      <author>Corets, Eva</author>\n" + "      <title>The Sundered Grail</title>\n" + "      <genre>Fantasy</genre>\n" + "      <price>5.95</price>\n" + "      <publish_date>2001-09-10</publish_date>\n" + "      <description>The two daughters of Maeve, half-sisters, \n" + "      battle one another for control of England. Sequel to \n" + "      Oberon's Legacy.</description>\n" + "   </book>\n" + "   <book id=\"bk106\">\n" + "      <author>Randall, Cynthia</author>\n" + "      <title>Lover Birds</title>\n" + "      <genre>Romance</genre>\n" + "      <price>4.95</price>\n" + "      <publish_date>2000-09-02</publish_date>\n" + "      <description>When Carla meets Paul at an ornithology \n" + "      conference, tempers fly as feathers get ruffled.</description>\n" + "   </book>\n" + "   <book id=\"bk107\">\n" + "      <author>Thurman, Paula</author>\n" + "      <title>Splish Splash</title>\n" + "      <genre>Romance</genre>\n" + "      <price>4.95</price>\n" + "      <publish_date>2000-11-02</publish_date>\n" + "      <description>A deep sea diver finds true love twenty \n" + "      thousand leagues beneath the sea.</description>\n" + "   </book>\n" + "   <book id=\"bk108\">\n" + "      <author>Knorr, Stefan</author>\n" + "      <title>Creepy Crawlies</title>\n" + "      <genre>Horror</genre>\n" + "      <price>4.95</price>\n" + "      <publish_date>2000-12-06</publish_date>\n" + "      <description>An anthology of horror stories about roaches,\n" + "      centipedes, scorpions  and other insects.</description>\n" + "   </book>\n" + "   <book id=\"bk109\">\n" + "      <author>Kress, Peter</author>\n" + "      <title>Paradox Lost</title>\n" + "      <genre>Science Fiction</genre>\n" + "      <price>6.95</price>\n" + "      <publish_date>2000-11-02</publish_date>\n" + "      <description>After an inadvertant trip through a Heisenberg\n" + "      Uncertainty Device, James Salway discovers the problems \n" + "      of being quantum.</description>\n" + "   </book>\n" + "   <book id=\"bk110\">\n" + "      <author>O'Brien, Tim</author>\n" + "      <title>Microsoft .NET: The Programming Bible</title>\n" + "      <genre>Computer</genre>\n" + "      <price>36.95</price>\n" + "      <publish_date>2000-12-09</publish_date>\n" + "      <description>Microsoft's .NET initiative is explored in \n" + "      detail in this deep programmer's reference.</description>\n" + "   </book>\n" + "   <book id=\"bk111\">\n" + "      <author>O'Brien, Tim</author>\n" + "      <title>MSXML3: A Comprehensive Guide</title>\n" + "      <genre>Computer</genre>\n" + "      <price>36.95</price>\n" + "      <publish_date>2000-12-01</publish_date>\n" + "      <description>The Microsoft MSXML3 parser is covered in \n" + "      detail, with attention to XML DOM interfaces, XSLT processing, \n" + "      SAX and more.</description>\n" + "   </book>\n" + "   <book id=\"bk112\">\n" + "      <author>Galos, Mike</author>\n" + "      <title>Visual Studio 7: A Comprehensive Guide</title>\n" + "      <genre>Computer</genre>\n" + "      <price>49.95</price>\n" + "      <publish_date>2001-04-16</publish_date>\n" + "      <description>Microsoft Visual Studio 7 is explored in depth,\n" + "      looking at how Visual Basic, Visual C++, C#, and ASP+ are \n" + "      integrated into a comprehensive development \n" + "      environment.</description>\n" + "   </book>\n" + "</catalog>";
    EntityType bookType = new EntityTypeBuilder().string(Thing.identifier).string(Thing.name).string(Thing.description).build();
    class Book extends BaseEntity {
    }
    EntityType.register(Book.class, bookType, cls -> {
        return new Book();
    });
    class Books extends EntityList<Book> {
    }
    EntityType.registerList(Books.class, Book.class, cls -> {
        return new Books();
    });
    Tag BOOKS = new Tag("Books");
    EntityType catalogType = new EntityTypeBuilder().list(Books.class, BOOKS).build();
    class Catalog extends BaseEntity {

        {
            setEntityType(catalogType);
        }
    }
    EntityType.register(Catalog.class, cls -> {
        return new Catalog();
    });
    ResultParser parser = new ResultParser(catalogType).property("./book", BOOKS).entityType(bookType).property("@id", Thing.identifier).property("title", Thing.name).property("description", Thing.description);
    Catalog catalog = (Catalog) parser.parseXML(xml, new Catalog());
    Books books = (Books) catalog.get(BOOKS);
    assertEqual("bk101", books.get(0).get(Thing.identifier));
    assertEqual("bk112", books.get(books.size() - 1).get(Thing.identifier));
    assertEqual("XML Developer's Guide", books.get(0).get(Thing.name));
}
Also used : ResultParser(com.codename1.rad.io.ResultParser)

Aggregations

ResultParser (com.codename1.rad.io.ResultParser)9 Entity (com.codename1.rad.models.Entity)9 SimpleDateFormat (com.codename1.l10n.SimpleDateFormat)7 Element (com.codename1.xml.Element)6 Property (com.codename1.rad.models.Property)5 XMLParser (com.codename1.xml.XMLParser)5 StringReader (java.io.StringReader)5 List (java.util.List)5 Map (java.util.Map)5 ParseException (com.codename1.l10n.ParseException)4 Log (com.codename1.io.Log)3 ParsingService (com.codename1.rad.io.ParsingService)3 PropertyParserCallback (com.codename1.rad.io.ResultParser.PropertyParserCallback)3 ResultParser.resultParser (com.codename1.rad.io.ResultParser.resultParser)3 com.codename1.rad.models (com.codename1.rad.models)3 BaseEntity.entityTypeBuilder (com.codename1.rad.models.BaseEntity.entityTypeBuilder)3 Result (com.codename1.rad.processing.Result)3 Person (com.codename1.rad.schemas.Person)3 Product (com.codename1.rad.schemas.Product)3 Thing (com.codename1.rad.schemas.Thing)3