本文整理了Java中org.eclipse.persistence.internal.expressions.QueryKeyExpression.getSession方法的一些代码示例，展示了QueryKeyExpression.getSession的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。QueryKeyExpression.getSession方法的具体详情如下：
包路径：org.eclipse.persistence.internal.expressions.QueryKeyExpression
类名称：QueryKeyExpression
方法名：getSession

QueryKeyExpression.getSession介绍

暂无

代码示例

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

/**
 * INTERNAL:
 * Return if the expression is for a direct mapped attribute.
 */
@Override
public boolean isAttribute() {
  if (isAttributeExpression == null) {
    if (getSession() == null) {
      // We can't tell, so say no.
      return false;
    }
    QueryKey queryKey = getQueryKeyOrNull();
    if (queryKey != null) {
      isAttributeExpression = Boolean.valueOf(queryKey.isDirectQueryKey());
    } else {
      DatabaseMapping mapping = getMapping();
      if (mapping != null) {
        if (mapping.isVariableOneToOneMapping()) {
          throw QueryException.cannotQueryAcrossAVariableOneToOneMapping(mapping, mapping.getDescriptor());
        } else {
          isAttributeExpression = Boolean.valueOf(mapping.isDirectToFieldMapping());
        }
      } else {
        isAttributeExpression = Boolean.FALSE;
      }
    }
  }
  return isAttributeExpression.booleanValue();
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

/**
 * INTERNAL:
 * Return if the expression is for a direct mapped attribute.
 */
@Override
public boolean isAttribute() {
  if (isAttributeExpression == null) {
    if (getSession() == null) {
      // We can't tell, so say no.
      return false;
    }
    QueryKey queryKey = getQueryKeyOrNull();
    if (queryKey != null) {
      isAttributeExpression = Boolean.valueOf(queryKey.isDirectQueryKey());
    } else {
      DatabaseMapping mapping = getMapping();
      if (mapping != null) {
        if (mapping.isVariableOneToOneMapping()) {
          throw QueryException.cannotQueryAcrossAVariableOneToOneMapping(mapping, mapping.getDescriptor());
        } else {
          isAttributeExpression = Boolean.valueOf(mapping.isDirectToFieldMapping());
        }
      } else {
        isAttributeExpression = Boolean.FALSE;
      }
    }
  }
  return isAttributeExpression.booleanValue();
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

/**
 * INTERNAL:
 * Return if the expression is for a direct mapped attribute.
 */
public boolean isAttribute() {
  if (isAttributeExpression == null) {
    if (getSession() == null) {
      // We can't tell, so say no.
      return false;
    }
    QueryKey queryKey = getQueryKeyOrNull();
    if (queryKey != null) {
      isAttributeExpression = Boolean.valueOf(queryKey.isDirectQueryKey());
    } else {
      DatabaseMapping mapping = getMapping();
      if (mapping != null) {
        if (mapping.isVariableOneToOneMapping()) {
          throw QueryException.cannotQueryAcrossAVariableOneToOneMapping(mapping, mapping.getDescriptor());
        } else {
          isAttributeExpression = Boolean.valueOf(mapping.isDirectToFieldMapping());
        }
      } else {
        isAttributeExpression = Boolean.FALSE;
      }
    }
  }
  return isAttributeExpression.booleanValue();
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

if (shouldUseOuterJoin() || (!getSession().getPlatform().shouldPrintInnerJoinInWhereClause())) {
  for (int i=1; i < tablesSize; i++) {
    DatabaseTable table = (DatabaseTable)tables.elementAt(i);

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

if (shouldUseOuterJoin() || (!getSession().getPlatform().shouldPrintInnerJoinInWhereClause())) {
  for (int i=1; i < tablesSize; i++) {
    DatabaseTable table = (DatabaseTable)tables.elementAt(i);

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

if (criteria != null) {
  criteria = this.baseExpression.twist(criteria, this);
  if (shouldUseOuterJoin() && getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
    criteria.convertToUseOuterJoin();
if(getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
  if(isUsingOuterJoinForMultitableInheritance()) {
    Expression childrenCriteria = getDescriptor().getInheritancePolicy().getChildrenJoinExpression();

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

if (shouldUseOuterJoin() && (getSession().getPlatform().isInformixOuterJoin())) {
  normalizer.getStatement().getOuterJoinExpressions().addElement(this);
  normalizer.getStatement().getOuterJoinedMappingCriteria().addElement(mappingExpression);
  normalizer.addAdditionalExpression(mappingExpression.and(additionalExpressionCriteria()));
  return this;
} else if ((shouldUseOuterJoin() || isUsingOuterJoinForMultitableInheritance()) && (!getSession().getPlatform().shouldPrintOuterJoinInWhereClause())) {
  if(shouldUseOuterJoin()) {
    normalizer.getStatement().getOuterJoinExpressions().addElement(this);

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

public Expression mappingCriteria(Expression base) {
  Expression selectionCriteria;
  // First look for a query key, then a mapping
  if (getQueryKeyOrNull() == null) {
    if ((getMapping() == null) || (!getMapping().isForeignReferenceMapping())) {
      return null;
    } else {
      // The join criteria is now twisted by the mappings.
      selectionCriteria = ((ForeignReferenceMapping)getMapping()).getJoinCriteria(this, base);
    }
  } else {
    if (!getQueryKeyOrNull().isForeignReferenceQueryKey()) {
      return null;
    } else {
      selectionCriteria = ((ForeignReferenceQueryKey)getQueryKeyOrNull()).getJoinCriteria();
      selectionCriteria = this.baseExpression.twist(selectionCriteria, base);
    }
  }
  if (shouldUseOuterJoin() && getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
    selectionCriteria = selectionCriteria.convertToUseOuterJoin();
  }
  return selectionCriteria;
}

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

if (criteria != null) {
  criteria = this.baseExpression.twist(criteria, this);
  if (shouldUseOuterJoin() && getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
    criteria.convertToUseOuterJoin();
if(getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
  if(isUsingOuterJoinForMultitableInheritance()) {
    Expression childrenCriteria = getDescriptor().getInheritancePolicy().getChildrenJoinExpression();

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

public Expression mappingCriteria(Expression base) {
  Expression selectionCriteria;
  // First look for a query key, then a mapping
  if (getQueryKeyOrNull() == null) {
    if ((getMapping() == null) || (!getMapping().isForeignReferenceMapping())) {
      return null;
    } else {
      // The join criteria is now twisted by the mappings.
      selectionCriteria = ((ForeignReferenceMapping)getMapping()).getJoinCriteria(this, base);
    }
  } else {
    if (!getQueryKeyOrNull().isForeignReferenceQueryKey()) {
      return null;
    } else {
      selectionCriteria = ((ForeignReferenceQueryKey)getQueryKeyOrNull()).getJoinCriteria();
      selectionCriteria = this.baseExpression.twist(selectionCriteria, base);
    }
  }
  if (shouldUseOuterJoin() && getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
    selectionCriteria = selectionCriteria.convertToUseOuterJoin();
  }
  return selectionCriteria;
}

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

if (criteria != null) {
  criteria = getBaseExpression().twist(criteria, this);
  if (shouldUseOuterJoin() && getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
    criteria.convertToUseOuterJoin();
if(getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
  if(isUsingOuterJoinForMultitableInheritance()) {
    Expression childrenCriteria = getDescriptor().getInheritancePolicy().getChildrenJoinExpression();

代码示例来源：origin: org.eclipse.persistence/com.springsource.org.eclipse.persistence

public Expression mappingCriteria() {
  Expression selectionCriteria;
  // First look for a query key, then a mapping
  if (getQueryKeyOrNull() == null) {
    if ((getMapping() == null) || (!getMapping().isForeignReferenceMapping())) {
      return null;
    } else {
      // The join criteria is now twisted by the mappings.
      selectionCriteria = ((ForeignReferenceMapping)getMapping()).getJoinCriteria(this);
    }
  } else {
    if (!getQueryKeyOrNull().isForeignReferenceQueryKey()) {
      return null;
    } else {
      selectionCriteria = ((ForeignReferenceQueryKey)getQueryKeyOrNull()).getJoinCriteria();
      selectionCriteria = getBaseExpression().twist(selectionCriteria, this);
    }
  }
  if (shouldUseOuterJoin() && getSession().getPlatform().shouldPrintOuterJoinInWhereClause()) {
    selectionCriteria = selectionCriteria.convertToUseOuterJoin();
  }
  return selectionCriteria;
}

代码示例来源：origin: org.eclipse.persistence/org.eclipse.persistence.core

if (shouldUseOuterJoin() && (getSession().getPlatform().isInformixOuterJoin())) {
  setOuterJoinExpIndex(statement.addOuterJoinExpressionsHolders(this, mappingExpression, null, null));
  normalizer.addAdditionalExpression(mappingExpression.and(additionalExpressionCriteria()));
  return this;
} else if ((shouldUseOuterJoin() && (!getSession().getPlatform().shouldPrintOuterJoinInWhereClause()))
    || (!getSession().getPlatform().shouldPrintInnerJoinInWhereClause())) {
  setOuterJoinExpIndex(statement.addOuterJoinExpressionsHolders(this, mappingExpression, additionalExpressionCriteriaMap(), null));
  if ((getDescriptor() != null) && (getDescriptor().getHistoryPolicy() != null)) {
} else if (isUsingOuterJoinForMultitableInheritance() && (!getSession().getPlatform().shouldPrintOuterJoinInWhereClause())) {
  setOuterJoinExpIndex(statement.addOuterJoinExpressionsHolders(null, null, additionalExpressionCriteriaMap(), mapping.getReferenceDescriptor()));

代码示例来源：origin: com.haulmont.thirdparty/eclipselink

if (shouldUseOuterJoin() && (getSession().getPlatform().isInformixOuterJoin())) {
  setOuterJoinExpIndex(statement.addOuterJoinExpressionsHolders(this, mappingExpression, null, null));
  normalizer.addAdditionalExpression(mappingExpression.and(additionalExpressionCriteria()));
  return this;
} else if ((shouldUseOuterJoin() && (!getSession().getPlatform().shouldPrintOuterJoinInWhereClause()))
    || (!getSession().getPlatform().shouldPrintInnerJoinInWhereClause())) {
  setOuterJoinExpIndex(statement.addOuterJoinExpressionsHolders(this, mappingExpression, additionalExpressionCriteriaMap(), null));
  if ((getDescriptor() != null) && (getDescriptor().getHistoryPolicy() != null)) {
} else if (isUsingOuterJoinForMultitableInheritance() && (!getSession().getPlatform().shouldPrintOuterJoinInWhereClause())) {
  setOuterJoinExpIndex(statement.addOuterJoinExpressionsHolders(null, null, additionalExpressionCriteriaMap(), mapping.getReferenceDescriptor()));