Package org.eclipse.persistence.internal.helper

Examples of org.eclipse.persistence.internal.helper.DatabaseField

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        int size = getParameters().size();
        for (int i = 0; i < size; i++) {
            Integer parameterType = this.parameterTypes.get(i);
            Object parameter = this.parameters.get(i);
            if ((parameterType == MODIFY) || (parameterType == OUT) || (parameterType == OUT_CURSOR) || ((parameterType == IN) && parameter instanceof DatabaseField)) {
                DatabaseField field = afterTranslateCustomQueryUpdateParameter((DatabaseField)parameter, i, parameterType, updatedParameters, updatedParameterTypes);
                if (field!=null){
                    this.parameters.set(i, field);
                }
            } else if (parameterType == INOUT) {
                DatabaseField outField = afterTranslateCustomQueryUpdateParameter((DatabaseField)((Object[])parameter)[1], i, parameterType, updatedParameters, updatedParameterTypes);
                if (outField != null) {
                    if (((Object[])parameter)[0] instanceof DatabaseField){
                        if ( ((Object[])parameter)[0] != ((Object[])parameter)[1] ) {
                            DatabaseField inField = outField.clone();
                            inField.setName( ((DatabaseField)((Object[])parameter)[0]).getName());
                            ((Object[])parameter)[0] = inField;
                        } else {
                            ((Object[])parameter)[0] = outField;
                        }
                    }
                    ((Object[])parameter)[1] = outField;
                }
            } else if ((parameterType == IN) && (parameter instanceof DatabaseField)){
                DatabaseField field = afterTranslateCustomQueryUpdateParameter((DatabaseField)parameter, i, parameterType, updatedParameters, updatedParameterTypes);
                if (field != null) {
                    this.parameters.set(i, field);
                }
            }
        }
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     * This will return the null if the user did not add the field/type using the setCustomSQLArgumentType method
     */
    protected DatabaseField afterTranslateCustomQueryUpdateParameter(DatabaseField field, int index, Integer parameterType, List updatedParameters, List<Integer> updatedParameterTypes) {
        int size = updatedParameters.size();
        for (int j = 0; j < size; j++) {
            DatabaseField updateField = (DatabaseField)updatedParameters.get(j);
            if (field.equals(updateField)) {
                Integer updateParameterType = updatedParameterTypes.get(j);
                if (updateParameterType == null) {
                    return updateField;
                } else if (updateParameterType == OUT_CURSOR) {
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     * PUBLIC:
     * This method should only be used with custom SQL:
     * it sets a type to IN, OUT or INOUT parameter (prefixed with #, ### or #### in custom SQL string).
     */
    public void setCustomSQLArgumentType(String customParameterName, Class type) {
        DatabaseField field = new DatabaseField(customParameterName);
        field.setType(type);
        getParameters().add(field);
        getParameterTypes().add(null);
    }
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     * it sets a type to IN, OUT or INOUT parameter (prefixed with #, ### or #### in custom SQL string).
     * The argumentFieldName is the field or argument name used in the SQL.
     * The type is the JDBC type code for the parameter.
     */
    public void setCustomSQLArgumentType(String argumentFieldName, int type) {
        DatabaseField field = new DatabaseField(argumentFieldName);
        field.setSqlType(type);
        getParameters().add(field);
        getParameterTypes().add(null);
    }
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     * Used for Oracle result sets through procedures.
     * It defines OUT parameter (prefixed with ### in custom SQL string)
     * as a cursor output.
     */
    public void useCustomSQLCursorOutputAsResultSet(String customParameterName) {
        DatabaseField field = new DatabaseField(customParameterName);
        getParameters().add(field);
        getParameterTypes().add(OUT_CURSOR);
        setIsCursorOutputProcedure(true);
    }
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        // Filter out any optional arguments that are null.
        List<PLSQLargument> specifiedArguments = this.arguments;
        AbstractRecord row = getQuery().getTranslationRow();
        if ((row != null) && hasOptionalArguments()) {
            for (PLSQLargument argument : this.arguments) {
                DatabaseField queryArgument = new DatabaseField(argument.name);
                if (this.optionalArguments.contains(queryArgument) && (row.get(queryArgument) == null)) {
                    if (specifiedArguments == this.arguments) {
                        specifiedArguments = new ArrayList<PLSQLargument>(this.arguments);
                    }
                    specifiedArguments.remove(argument);
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        sb.append("bind => [");
        List<PLSQLargument> specifiedArguments = this.arguments;
        AbstractRecord row = getQuery().getTranslationRow();
        if ((row != null) && hasOptionalArguments()) {
            for (PLSQLargument argument : this.arguments) {
                DatabaseField queryArgument = new DatabaseField(argument.name);
                if (this.optionalArguments.contains(queryArgument) && (row.get(queryArgument) == null)) {
                    if (specifiedArguments == this.arguments) {
                        specifiedArguments = new ArrayList<PLSQLargument>(this.arguments);
                    }
                    specifiedArguments.remove(argument);
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            }
        }
        //Build fields in same order as the fields of the descriptor to ensure field and join indexes match.
        Vector selectionFields = org.eclipse.persistence.internal.helper.NonSynchronizedVector.newInstance();
        for (Iterator iterator = getDescriptor().getFields().iterator(); iterator.hasNext();) {
            DatabaseField field = (DatabaseField)iterator.next();
            if (localFields.contains(field)) {
                selectionFields.add(field);
            } else {
                selectionFields.add(null);
            }
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        fetchedFields.addAll(getDescriptor().getPrimaryKeyFields());
        if (getDescriptor().hasInheritance() && (getDescriptor().getInheritancePolicy().getClassIndicatorField() != null)) {
            fetchedFields.add(getDescriptor().getInheritancePolicy().getClassIndicatorField());
        }
        if (shouldMaintainCache() && getDescriptor().usesOptimisticLocking()) {
            DatabaseField lockField = getDescriptor().getOptimisticLockingPolicy().getWriteLockField();
            if (lockField != null) {
                fetchedFields.add(lockField);
            }
        }
        // Add specified fields.
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        Set<DatabaseField> fetchedFields = getFetchGroupNonNestedFieldsSet(nestedMapping);
       
        // Build field list in the same order as descriptor's fields so that the fields printed in the usual order in SELECT clause.
        List<DatabaseField> fields = new ArrayList(fetchedFields.size());
        for (Iterator iterator = getDescriptor().getFields().iterator(); iterator.hasNext();) {
            DatabaseField field = (DatabaseField)iterator.next();
            if (fetchedFields.contains(field)) {
                fields.add(field);
            }
        }
        return fields;
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Related Classes of org.eclipse.persistence.internal.helper.DatabaseField

  • org.eclipse.persistence.descriptors.CacheIndex
  • org.eclipse.persistence.descriptors.CMPPolicy
  • org.eclipse.persistence.descriptors.FetchGroupManager
  • org.eclipse.persistence.descriptors.partitioning.FieldPartitioningPolicy
  • org.eclipse.persistence.descriptors.SelectedFieldsLockingPolicy
  • org.eclipse.persistence.descriptors.SingleTableMultitenantPolicy
  • org.eclipse.persistence.descriptors.TablePerClassPolicy
  • org.eclipse.persistence.dynamic.DynamicTypeBuilder
  • org.eclipse.persistence.eis.interactions.IndexedInteraction
  • org.eclipse.persistence.eis.interactions.MappedInteraction
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