Java Doc for SelectionCriteria.java in  » Database-ORM » db-ojb » org » apache » ojb » broker » query » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database ORM » db ojb » org.apache.ojb.broker.query   Source Cross Reference   Class Diagram   Java Document (Java Doc)   java.lang.Object    org.apache.ojb.broker.query.SelectionCriteria All known Subclasses:   org.apache.ojb.broker.query.SqlCriteria,  org.apache.ojb.broker.query.FieldCriteria,  org.apache.ojb.broker.query.ValueCriteria,  org.apache.ojb.broker.query.ExistsCriteria, SelectionCriteria abstract public class SelectionCriteria implements java.io.Serializable(Code) abstract baseclass of all criteria classes, can't be instantiated. This code is based on stuff from COBRA - Java Object Persistence Layer Copyright (C) 1997, 1998 DB Harvey-George eMail: cobra@lowrent.org author:    DB Harvey-George author:    Thomas Mahler author:    Jakob Braeuchi version:    $Id: SelectionCriteria.java,v 1.17.2.2 2005/12/21 22:27:09 tomdz Exp $ Field Summary final protected static  String BETWEEN      final protected static  String EQUAL      final protected static  String GREATER      final protected static  String IN      final protected static  String IS_NULL      final protected static  String LESS      final protected static  String LIKE      final protected static  String NOT_BETWEEN      final protected static  String NOT_EQUAL      final protected static  String NOT_GREATER      final protected static  String NOT_IN      final protected static  String NOT_IS_NULL      final protected static  String NOT_LESS      final protected static  String NOT_LIKE      final static  long serialVersionUID      Constructor Summary   SelectionCriteria(Object anAttribute, Object aValue, String alias)        SelectionCriteria(Object anAttribute, Object aValue, UserAlias aUserAlias)      Method Summary public  void bind(Object newValue)      sets the value of the criteria to newValue. public  String getAlias()      public  Object getAttribute()      public  List getClassesForPath(String aPath)      abstract public  String getClause()      public  Criteria getCriteria()      public  int getNumberOfExtentsToBind()      Returns the numberOfExtentsToBind. public  Map getPathClasses()      Gets the pathClasses from the parent Criteria. public  QueryByCriteria getQuery()      public  UserAlias getUserAlias()      public  Object getValue()      protected  boolean isBindable()      public  boolean isBound()      public  boolean isTranslateAttribute()      public  void setAlias(String alias)      Sets the alias. public  void setAlias(String alias, String aliasPath)      Sets the alias. public  void setAlias(UserAlias userAlias)      Sets the alias using a userAlias object. protected  void setBound(boolean bound)      Sets the bound.  void setCriteria(Criteria criteria)      public  void setNumberOfExtentsToBind(int numberOfExtentsToBind)      Sets the numberOfExtentsToBind.  void setTranslateAttribute(boolean b)      protected  void setValue(Object value)      Sets the value. public  String toString()      Field Detail BETWEEN final protected static String BETWEEN(Code) EQUAL final protected static String EQUAL(Code) GREATER final protected static String GREATER(Code) IN final protected static String IN(Code) IS_NULL final protected static String IS_NULL(Code) LESS final protected static String LESS(Code) LIKE final protected static String LIKE(Code) NOT_BETWEEN final protected static String NOT_BETWEEN(Code) NOT_EQUAL final protected static String NOT_EQUAL(Code) NOT_GREATER final protected static String NOT_GREATER(Code) NOT_IN final protected static String NOT_IN(Code) NOT_IS_NULL final protected static String NOT_IS_NULL(Code) NOT_LESS final protected static String NOT_LESS(Code) NOT_LIKE final protected static String NOT_LIKE(Code) serialVersionUID final static long serialVersionUID(Code) Constructor Detail SelectionCriteria SelectionCriteria(Object anAttribute, Object aValue, String alias)(Code) Constructor declaration Parameters:   anAttribute - column- or fieldName or a Query Parameters:   aValue - the value to compare with Parameters:   negative - criteria is negated (ie NOT LIKE instead of LIKE) Parameters:   alias - use alias to link anAttribute to SelectionCriteria SelectionCriteria(Object anAttribute, Object aValue, UserAlias aUserAlias)(Code) Constructor declaration Parameters:   anAttribute - column- or fieldName or a Query Parameters:   aValue - the value to compare with Parameters:   aUserAlias - userAlias to link anAttribute to Method Detail bind public void bind(Object newValue)(Code) sets the value of the criteria to newValue. Used by the ODMG OQLQuery.bind() operation getAlias public String getAlias()(Code) String getAttribute public Object getAttribute()(Code) Answer the attribute getClassesForPath public List getClassesForPath(String aPath)(Code) Get the a List of Class objects used as hints for a path Parameters:   aPath - the path segment ie: allArticlesInGroup a List o Class objects to be used in SqlStatment See Also:   org.apache.ojb.broker.QueryTest.testInversePathExpression getClause abstract public String getClause()(Code) Answer the SQL compare-clause for this criteria getCriteria public Criteria getCriteria()(Code) getNumberOfExtentsToBind public int getNumberOfExtentsToBind()(Code) Returns the numberOfExtentsToBind. int getPathClasses public Map getPathClasses()(Code) Gets the pathClasses from the parent Criteria. A Map containing hints about what Class to be used for what path segment Returns a Map getQuery public QueryByCriteria getQuery()(Code) getUserAlias public UserAlias getUserAlias()(Code) getValue public Object getValue()(Code) Answer the value isBindable protected boolean isBindable()(Code) answer true if the selection criteria is bindable BRJ: value null is bindable isBound public boolean isBound()(Code) BRJ : Used by the ODMG OQLQuery.bind() operation Returns a boolean indicator isTranslateAttribute public boolean isTranslateAttribute()(Code) true if attribute name should be translated into column name setAlias public void setAlias(String alias)(Code) Sets the alias. By default the entire attribute path participates in the alias Parameters:   alias - The name of the alias to set setAlias public void setAlias(String alias, String aliasPath)(Code) Sets the alias. Parameters:   alias - The alias to set setAlias public void setAlias(UserAlias userAlias)(Code) Sets the alias using a userAlias object. Parameters:   userAlias - The alias to set setBound protected void setBound(boolean bound)(Code) Sets the bound. Parameters:   bound - The bound to set setCriteria void setCriteria(Criteria criteria)(Code) Parameters:   criteria - setNumberOfExtentsToBind public void setNumberOfExtentsToBind(int numberOfExtentsToBind)(Code) Sets the numberOfExtentsToBind. Parameters:   numberOfExtentsToBind - The numberOfExtentsToBind to set setTranslateAttribute void setTranslateAttribute(boolean b)(Code) Parameters:   b - setValue protected void setValue(Object value)(Code) Sets the value. Parameters:   value - The value to set toString public String toString()(Code) String representation Methods inherited from java.lang.Object native protected Object clone() throws CloneNotSupportedException(Code)(Java Doc) public boolean equals(Object obj)(Code)(Java Doc) protected void finalize() throws Throwable(Code)(Java Doc) final native public Class getClass()(Code)(Java Doc) native public int hashCode()(Code)(Java Doc) final native public void notify()(Code)(Java Doc) final native public void notifyAll()(Code)(Java Doc) public String toString()(Code)(Java Doc) final native public void wait(long timeout) throws InterruptedException(Code)(Java Doc) final public void wait(long timeout, int nanos) throws InterruptedException(Code)(Java Doc) final public void wait() throws InterruptedException(Code)(Java Doc)