Java CompositionAttribute类代码示例

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
private void processBase(BaseAttribute parsedBaseAttribute) {
    MetamodelVariableDefSnippet variableDef = getVariableDef(parsedBaseAttribute);
    if (parsedBaseAttribute instanceof CompositionAttribute) {
        if (parsedBaseAttribute instanceof ElementCollection) {
            ElementCollection elementCollection = (ElementCollection) parsedBaseAttribute;
            variableDef.setType(parsedBaseAttribute.getAttributeType());
            variableDef.setAttributeType(MetamodelAttributeType.getInstance(elementCollection.getCollectionType()));
        } else {
            variableDef.setType(parsedBaseAttribute.getAttributeType());
            variableDef.setAttributeType(MetamodelAttributeType.SINGULAR);
        }
    } else if (parsedBaseAttribute instanceof PersistenceBaseAttribute) {
        variableDef.setType(parsedBaseAttribute.getAttributeType());
        variableDef.setAttributeType(MetamodelAttributeType.SINGULAR);
    }
}
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
@Override
public void createPropertySet(ElementPropertySet set) {
    super.createPropertySet(set);
    CompositionAttribute attribute = (CompositionAttribute) this.getBaseElementSpec();

    if (attribute instanceof ConvertContainerHandler) {//means ElementCollectio<Embedded>, Embedded or represent value in map
        set.put("JPA_PROP", getConvertProperties(this.getModelerScene(), (ConvertContainerHandler) attribute));
    }
    if (attribute instanceof MapKeyConvertContainerHandler) {//ElementCollectio<Embedded, Y>
        set.put("JPA_PROP", getMapKeyConvertProperties(this, this.getModelerScene(), (MapKeyConvertContainerHandler) attribute));
    }
    if (attribute instanceof MapKeyConvertHandler) {//ElementCollectio<X, Y>
        set.put("JPA_PROP", getMapKeyConvertProperty(this, this.getModelerScene(), (MapKeyConvertHandler) attribute));
    }
    set.put("JPA_PROP", PropertiesHandler.getAttributeOverridesProperty("AttributeOverrides", "Attribute Overrides", "", this.getModelerScene(), attribute.getAttributeOverride()));
    if (attribute instanceof AssociationOverrideHandler) {
        set.put("JPA_PROP", PropertiesHandler.getAssociationOverridesProperty("AssociationOverrides", "Association Overrides", "", this.getModelerScene(), ((AssociationOverrideHandler) attribute).getAssociationOverride()));
    }
}
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
@Override
public String getSnippet() throws InvalidDataException {
    StringBuilder builder = new StringBuilder();
    builder.append("if (obj == null) {return false;}\n");
    builder.append("        ")
            .append("if (!java.util.Objects.equals(getClass(), obj.getClass())) {return false;}\n");
    builder.append("        ")
            .append(String.format("final %s other = (%s) obj;\n", className, className));

    if (StringUtils.isNotBlank(classMembers.getPreCode())) {
        builder.append(classMembers.getPreCode()).append(NEW_LINE);
    }
    for (int i = 0; i < classMembers.getAttributes().size(); i++) {
        Attribute attribute = classMembers.getAttributes().get(i);
        String expression;
        boolean optionalType = attribute.isOptionalReturnType();
        if (attribute instanceof BaseAttribute && !(attribute instanceof CompositionAttribute)) {
            expression = JavaHashcodeEqualsUtil.getEqualExpression(((BaseAttribute) attribute).getAttributeType(), attribute.getName(), optionalType);
        } else {
            expression = JavaHashcodeEqualsUtil.getEqualExpression(attribute.getName(), optionalType);
        }
        builder.append("        ")
               .append(String.format("if (%s) {", expression));
        builder.append("        ")
               .append("return false;");
        builder.append("        ")
               .append(CLOSE_BRACES).append(NEW_LINE);

    }
    if (StringUtils.isNotBlank(classMembers.getPostCode())) {
        builder.append(classMembers.getPostCode()).append(NEW_LINE);
    }
    builder.append("        ")
               .append("return true;");
    return builder.toString();
}
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
private void loadEmbeddedEdge(JPAModelerScene scene, String contextToolId, PersistenceClassWidget sourcePersistenceClassWidget, EmbeddedAttributeWidget sourceAttributeWidget) {
    CompositionAttribute sourceEmbeddedAttribute = (CompositionAttribute) sourceAttributeWidget.getBaseElementSpec();
    EmbeddableWidget targetEntityWidget = (EmbeddableWidget) scene.getBaseElement(sourceEmbeddedAttribute.getConnectedClass().getId());
    EdgeWidgetInfo edgeInfo = new EdgeWidgetInfo();
    edgeInfo.setId(NBModelerUtil.getAutoGeneratedStringId());
    edgeInfo.setSource(sourcePersistenceClassWidget.getNodeWidgetInfo().getId());
    edgeInfo.setTarget(targetEntityWidget.getNodeWidgetInfo().getId());
    edgeInfo.setType(NBModelerUtil.getEdgeType(sourcePersistenceClassWidget, targetEntityWidget, contextToolId));
    IEdgeWidget edgeWidget = scene.createEdgeWidget(edgeInfo);
    scene.setEdgeWidgetSource(edgeInfo, getEdgeSourcePinWidget(sourcePersistenceClassWidget, targetEntityWidget, edgeWidget, sourceAttributeWidget));
    scene.setEdgeWidgetTarget(edgeInfo, getEdgeTargetPinWidget(sourcePersistenceClassWidget, targetEntityWidget, edgeWidget, null));
}
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
private void loadEmbeddedEdge(IPModelerScene scene, String contextToolId, PersistenceClassWidget sourcePersistenceClassWidget, EmbeddedAttributeWidget sourceAttributeWidget) {
    CompositionAttribute sourceEmbeddedAttribute = (CompositionAttribute) sourceAttributeWidget.getBaseElementSpec();
    EmbeddableWidget targetEntityWidget = (EmbeddableWidget) scene.findBaseElement(sourceEmbeddedAttribute.getConnectedClassId());
    EdgeWidgetInfo edgeInfo = new EdgeWidgetInfo();
    edgeInfo.setId(NBModelerUtil.getAutoGeneratedStringId());
    edgeInfo.setSource(sourcePersistenceClassWidget.getNodeWidgetInfo().getId());
    edgeInfo.setTarget(targetEntityWidget.getNodeWidgetInfo().getId());
    edgeInfo.setType(NBModelerUtil.getEdgeType(sourcePersistenceClassWidget, targetEntityWidget, contextToolId));
    IEdgeWidget edgeWidget = scene.createEdgeWidget(edgeInfo);
    scene.setEdgeWidgetSource(edgeInfo, getEdgeSourcePinWidget(sourcePersistenceClassWidget, targetEntityWidget, edgeWidget, sourceAttributeWidget));
    scene.setEdgeWidgetTarget(edgeInfo, getEdgeTargetPinWidget(sourcePersistenceClassWidget, targetEntityWidget, edgeWidget, null));

}
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
@Override
public String getSnippet() throws InvalidDataException {
    StringBuilder builder = new StringBuilder();
    int startNumber = generatePrimeNumber(2, 10);
    int multiplyNumber = generatePrimeNumber(10, 100);

    if(!classMembers.getAttributes().isEmpty()){
        builder.append(String.format("int hash = %s;",startNumber)).append(NEW_LINE);
    }
    
    if (StringUtils.isNotBlank(classMembers.getPreCode())) {
        builder.append(classMembers.getPreCode()).append(NEW_LINE);
    }
    
    for (int i = 0; i < classMembers.getAttributes().size(); i++) {
        Attribute attribute = classMembers.getAttributes().get(i);
        if(attribute instanceof DefaultAttribute) {
            attribute = ((DefaultAttribute)attribute).getConnectedAttribute();
        }
        
        String expression;
        boolean optionalType = attribute.isOptionalReturnType();
        if(attribute instanceof BaseAttribute && !(attribute instanceof CompositionAttribute)){
            expression = getHashcodeExpression(((BaseAttribute)attribute).getAttributeType(), attribute.getName(), optionalType);
        } else {
            expression = getHashcodeExpression(attribute.getName(), optionalType);
        }
        builder.append("        ")
               .append(String.format("hash = %s * hash + %s;", multiplyNumber, expression)).append(NEW_LINE);
    }
    
    if (StringUtils.isNotBlank(classMembers.getPostCode())) {
        builder.append(classMembers.getPostCode()).append(NEW_LINE);
    }
    
    if(!classMembers.getAttributes().isEmpty()){
        builder.append("        ")
               .append("return hash;");
    }
    return builder.toString();
}
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
private <P extends Object,T extends Object> void copyRef(P parentElement, T element, P parentClonedElement, T clonedElement, List<T> clonedElements) {
        if (element instanceof BaseElement) {
            ((BaseElement) clonedElement).setRootElement(((BaseElement) element).getRootElement());
            ((BaseElement) clonedElement).setId(NBModelerUtil.getAutoGeneratedStringId());
        }
        if (element instanceof JavaClass) {
            ((JavaClass) clonedElement).setSuperclassRef(((JavaClass) element).getSuperclassRef());
            if (element instanceof Entity) {
//               skip LabelAttribute => child attribute is not required to set
            }
            List<Attribute> attributes = ((JavaClass) element).getAttributes().getAllAttribute();
            List<Attribute> clonedAttributes = ((JavaClass) clonedElement).getAttributes().getAllAttribute();
            for (int i = 0; i < attributes.size(); i++) {
                copyRef(element, attributes.get(i), clonedElement, clonedAttributes.get(i), clonedAttributes);
            }
            if(((JavaClass) clonedElement).getAttributes() instanceof IPersistenceAttributes){
                IPersistenceAttributes persistenceAttributes = (IPersistenceAttributes)((JavaClass) clonedElement).getAttributes();
                persistenceAttributes.removeNonOwnerAttribute(new HashSet<>((List<JavaClass>)clonedElements));
            }
            
        } else if (element instanceof Attribute) {

            if (element instanceof CompositionAttribute) {
                if (((CompositionAttribute) clonedElement).getConnectedClass() == null) {
                    ((CompositionAttribute) clonedElement).setConnectedClass(((CompositionAttribute) element).getConnectedClass());
                }
                if (element instanceof ElementCollection) {
                    if (((ElementCollection) clonedElement).getMapKeyEntity() == null) {
                        ((ElementCollection) clonedElement).setMapKeyEntity(((ElementCollection) element).getMapKeyEntity());
                    }
                    if (((ElementCollection) clonedElement).getMapKeyEmbeddable() == null) {
                        ((ElementCollection) clonedElement).setMapKeyEmbeddable(((ElementCollection) element).getMapKeyEmbeddable());
                    }//skip mapKeyAttribute
                }
            } else if (element instanceof RelationAttribute) {
                if(((RelationAttribute) clonedElement).getConnectedEntity() == null){ //if not self
                    if(((RelationAttribute) clonedElement).getConnectedEntity() == null){
                        ((RelationAttribute) clonedElement).setConnectedEntity(((RelationAttribute) element).getConnectedEntity());
                    }
                }
                // ConnectedAttribute => convert bi-directional to uni-directional
                if (element instanceof MultiRelationAttribute) {
                    if (((MultiRelationAttribute) clonedElement).getMapKeyEntity() == null) {
                        ((MultiRelationAttribute) clonedElement).setMapKeyEntity(((MultiRelationAttribute) element).getMapKeyEntity());
                    }
                    if (((MultiRelationAttribute) clonedElement).getMapKeyEntity() == null) {
                        ((MultiRelationAttribute) clonedElement).setMapKeyEmbeddable(((MultiRelationAttribute) element).getMapKeyEmbeddable());
                    }
                    //skip mapKeyAttribute
                }
            }
        }
    }
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
public void setConnectedSibling(EmbeddableWidget embeddableWidget) {
    CompositionAttribute compositionAttribute = (CompositionAttribute) this.getBaseElementSpec();
    compositionAttribute.setConnectedClass(embeddableWidget.getBaseElementSpec());
    setAttributeTooltip();
    visualizeDataType();
}
 

import org.netbeans.jpa.modeler.spec.extend.CompositionAttribute; //导入依赖的package包/类
public void setConnectedSibling(EmbeddableWidget embeddableWidget) {
    CompositionAttribute compositionAttribute = (CompositionAttribute) this.getBaseElementSpec();
    compositionAttribute.setConnectedClassId(embeddableWidget.getId());
}