Java ModelField類代碼示例

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public int update(GenericEntity entity) throws GenericEntityException {
    ModelEntity modelEntity = entity.getModelEntity();

    if (modelEntity == null) {
        throw new GenericModelException("Could not find ModelEntity record for entityName: " + entity.getEntityName());
    }

    // we don't want to update ALL fields, just the nonpk fields that are in the passed GenericEntity
    List<ModelField> partialFields = new LinkedList<ModelField>();
    Collection<String> keys = entity.getAllKeys();

    Iterator<ModelField> nopkIter = modelEntity.getNopksIterator();
    while (nopkIter.hasNext()) {
        ModelField curField = nopkIter.next();
        if (keys.contains(curField.getName())) {
            partialFields.add(curField);
        }
    }

    return customUpdate(entity, modelEntity, partialFields);
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public static String makeWhereClause(ModelEntity modelEntity, List<ModelField> modelFields, Map<String, Object> fields, String operator, String joinStyle) throws GenericEntityException {
    StringBuilder whereString = new StringBuilder("");

    if (UtilValidate.isNotEmpty(modelFields)) {
        whereString.append(makeWhereStringFromFields(modelFields, fields, "AND"));
    }

    String viewClause = makeViewWhereClause(modelEntity, joinStyle);

    if (viewClause.length() > 0) {
        if (whereString.length() > 0) {
            whereString.append(' ');
            whereString.append(operator);
            whereString.append(' ');
        }

        whereString.append(viewClause);
    }

    if (whereString.length() > 0) {
        return " WHERE " + whereString.toString();
    }

    return "";
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public void repairColumnSizeChanges(Map<String, ModelEntity> modelEntities, List<String> fieldsWrongSize, List<String> messages) {
    if (modelEntities == null || UtilValidate.isEmpty(fieldsWrongSize)) {
        messages.add("No fields to repair");
        return;
    }

    if (messages == null) messages = new ArrayList<String>();

    for (String fieldInfo: fieldsWrongSize) {
        String entityName = fieldInfo.substring(0, fieldInfo.indexOf('.'));
        String fieldName = fieldInfo.substring(fieldInfo.indexOf('.') + 1);

        ModelEntity modelEntity = modelEntities.get(entityName);
        ModelField modelField = modelEntity.getField(fieldName);
        repairColumnSize(modelEntity, modelField, messages);
    }
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
protected String getColName(Map<String, String> tableAliases, ModelEntity modelEntity, ModelField modelField, String fieldName, boolean includeTableNamePrefix, Datasource datasourceInfo) {
    if (modelEntity == null || modelField == null) return fieldName;

    // if this is a view entity and we are configured to alias the views, use the alias here instead of the composite (ie table.column) field name
    if (datasourceInfo != null && datasourceInfo.getAliasViewColumns() && modelEntity instanceof ModelViewEntity) {
        ModelViewEntity modelViewEntity = (ModelViewEntity) modelEntity;
        ModelAlias modelAlias = modelViewEntity.getAlias(fieldName);
        if (modelAlias != null) {
            return modelAlias.getColAlias();
        }
    }

    String colName = getColName(modelField, fieldName);
    if (includeTableNamePrefix && datasourceInfo != null) {
        String tableName = modelEntity.getTableName(datasourceInfo);
        if (tableAliases.containsKey(tableName)) {
            tableName = tableAliases.get(tableName);
        }
        colName = tableName + "." + colName;
    }
    return colName;
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
protected void appendRHSList(List<EntityConditionParam> entityConditionParams, StringBuilder whereStringBuilder, ModelField field, R rhs) {
    whereStringBuilder.append('(');

    if (rhs instanceof Collection<?>) {
        Iterator<R> rhsIter = UtilGenerics.<Collection<R>>cast(rhs).iterator();

        while (rhsIter.hasNext()) {
            Object inObj = rhsIter.next();

            addValue(whereStringBuilder, field, inObj, entityConditionParams);
            if (rhsIter.hasNext()) {
                whereStringBuilder.append(", ");
            }
        }
    } else {
        addValue(whereStringBuilder, field, rhs, entityConditionParams);
    }
    whereStringBuilder.append(')');
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public SequenceUtil(GenericHelperInfo helperInfo, ModelEntity seqEntity, String nameFieldName, String idFieldName) {
    this.helperInfo = helperInfo;
    if (seqEntity == null) {
        throw new IllegalArgumentException("The sequence model entity was null but is required.");
    }
    this.tableName = seqEntity.getTableName(helperInfo.getHelperBaseName());

    ModelField nameField = seqEntity.getField(nameFieldName);

    if (nameField == null) {
        throw new IllegalArgumentException("Could not find the field definition for the sequence name field " + nameFieldName);
    }
    this.nameColName = nameField.getColName();

    ModelField idField = seqEntity.getField(idFieldName);

    if (idField == null) {
        throw new IllegalArgumentException("Could not find the field definition for the sequence id field " + idFieldName);
    }
    this.idColName = idField.getColName();
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
/** NOTE: Calling this method does return the current value, but so does calling next() or previous(), so calling one of those AND this method will cause the value to be created twice */
public GenericValue currentGenericValue() throws GenericEntityException {
    if (closed) throw new GenericResultSetClosedException("This EntityListIterator has been closed, this operation cannot be performed");

    GenericValue value = GenericValue.create(modelEntity);
    value.setDelegator(this.delegator);

    for (int j = 0; j < selectFields.size(); j++) {
        ModelField curField = selectFields.get(j);

        SqlJdbcUtil.getValue(resultSet, j + 1, curField, value, modelFieldTypeReader);
    }

    value.synchronizedWithDatasource();
    this.haveMadeValue = true;
    return value;
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
private boolean induceFieldInfoFromEntityField(String defaultFieldType, ModelReader entityModelReader) {
    if (UtilValidate.isEmpty(this.getEntityName()) || UtilValidate.isEmpty(this.getFieldName()))
        return false;
    try {
        ModelEntity modelEntity = entityModelReader.getModelEntity(this.getEntityName());
        if (modelEntity != null) {
            ModelField modelField = modelEntity.getField(this.getFieldName());
            if (modelField != null) {
                // okay, populate using the entity field info...
                this.induceFieldInfoFromEntityField(modelEntity, modelField, defaultFieldType);
                return true;
            }
        }
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
    }
    return false;
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public void encryptFields(GenericEntity entity) throws GenericEntityException {
    ModelEntity model = entity.getModelEntity();
    String entityName = model.getEntityName();

    Iterator<ModelField> i = model.getFieldsIterator();
    while (i.hasNext()) {
        ModelField field = i.next();
        if (field.getEncrypt()) {
            Object obj = entity.get(field.getName());
            if (obj != null) {
                if (obj instanceof String && UtilValidate.isEmpty(obj)) {
                    continue;
                }
                entity.dangerousSetNoCheckButFast(field, this.encryptFieldValue(entityName, obj));
            }
        }
    }
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public void decryptFields(GenericEntity entity) throws GenericEntityException {
    ModelEntity model = entity.getModelEntity();
    String entityName = model.getEntityName();

    Iterator<ModelField> i = model.getFieldsIterator();
    while (i.hasNext()) {
        ModelField field = i.next();
        if (field.getEncrypt()) {
            String keyName = entityName;
            if (model instanceof ModelViewEntity) {
                ModelViewEntity modelView = (ModelViewEntity) model;
                keyName = modelView.getAliasedEntity(modelView.getAlias(field.getName()).getEntityAlias(), modelReader).getEntityName();
            }

            String encValue = (String) entity.get(field.getName());
            if (UtilValidate.isNotEmpty(encValue)) {
                try {
                    entity.dangerousSetNoCheckButFast(field, crypto.decrypt(keyName, encValue));
                } catch (EntityCryptoException e) {
                    // not fatal -- allow returning of the encrypted value
                    Debug.logWarning(e, "Problem decrypting field [" + entityName + " / " + field.getName() + "]", module);
                }
            }
        }
    }
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
/** NOTE: Calling this method does return the current value, but so does calling next() or previous(), so calling one of those AND this method will cause the value to be created twice */
public GenericValue currentGenericValue() throws GenericEntityException {
    if (closed) throw new GenericResultSetClosedException("This EntityListIterator has been closed, this operation cannot be performed");

    GenericValue value = GenericValue.create(modelEntity);

    for (int j = 0; j < selectFields.size(); j++) {
        ModelField curField = selectFields.get(j);

        SqlJdbcUtil.getValue(resultSet, j + 1, curField, value, modelFieldTypeReader);
    }

    value.setDelegator(this.delegator);
    value.synchronizedWithDatasource();
    this.haveMadeValue = true;
    if (delegator != null) {
        delegator.decryptFields(value);
    }
    return value;
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public boolean induceFieldInfoFromEntityField(String defaultFieldType) {
    if (UtilValidate.isEmpty(this.getEntityName()) || UtilValidate.isEmpty(this.getFieldName())) return false;
    
    ModelReader entityModelReader = this.getModelForm().entityModelReader;
    try {
        ModelEntity modelEntity = entityModelReader.getModelEntity(this.getEntityName());
        if (modelEntity != null) {
            ModelField modelField = modelEntity.getField(this.getFieldName());
            if (modelField != null) {
                // okay, populate using the entity field info...
                this.induceFieldInfoFromEntityField(modelEntity, modelField, defaultFieldType);
                return true;
            }
        }
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
    }
    return false;
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public void addAutoFieldsFromEntity(AutoFieldsEntity autoFieldsEntity) {
    autoFieldsEntities.add(autoFieldsEntity);
    // read entity def and auto-create fields
    ModelEntity modelEntity = null;
    try {
        modelEntity = this.entityModelReader.getModelEntity(autoFieldsEntity.entityName);
    } catch (GenericEntityException e) {
        Debug.logError(e, module);
    }
    if (modelEntity == null) {
        throw new IllegalArgumentException("Error finding Entity with name " + autoFieldsEntity.entityName + " for auto-fields-entity in a form widget");
    }

    Iterator<ModelField> modelFieldIter = modelEntity.getFieldsIterator();
    while (modelFieldIter.hasNext()) {
        ModelField modelField = modelFieldIter.next();
        if (modelField.getIsAutoCreatedInternal()) {
            // don't ever auto-add these, should only be added if explicitly referenced
            continue;
        }
        ModelFormField modelFormField = this.addFieldFromEntityField(modelEntity, modelField, autoFieldsEntity.defaultFieldType, autoFieldsEntity.defaultPosition);
        if (UtilValidate.isNotEmpty(autoFieldsEntity.mapName)) {
            modelFormField.setMapName(autoFieldsEntity.mapName);
        }
    }
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
public void setEntityName(String name) {
    this.entityName = name;
    if (UtilValidate.isNotEmpty(this.entityName)) {
        ModelEntity modelEntity = modelTree.delegator.getModelEntity(this.entityName);
        if (modelEntity.getPksSize() == 1) {
            ModelField modelField = modelEntity.getOnlyPk();
            this.pkName = modelField.getName();
        } else {
            List<String> pkFieldsName = modelEntity.getPkFieldNames();
            StringBuilder sb = new StringBuilder();
            for (String pk: pkFieldsName) {
                    sb.append(pk);
                    sb.append("|");
            }
            this.pkName = sb.toString();
        }
    }
}
 

import org.ofbiz.entity.model.ModelField; //導入依賴的package包/類
private void addFieldIfMissing(List<ModelField> fieldsToSave, String fieldName, ModelEntity modelEntity) {
    for (ModelField fieldToSave: fieldsToSave) {
        if (fieldName.equals(fieldToSave.getName())) {
            return;
        }
    }
    // at this point we didn't find it
    fieldsToSave.add(modelEntity.getField(fieldName));
}