com.ibm.wala.util.tables
Class Query

java.lang.Object
  com.ibm.wala.util.tables.Query

public class Query
extends java.lang.Object

Misc SQL-like support for queries on tables

Constructor Summary

Query()

Method Summary

static <T> java.util.Collection<java.util.Map<java.lang.String,T>>	selectStarWhere(Table<T> t, java.lang.String column, Predicate<T> P) SELECT attribute FROM t where P(column)
static <T> java.util.Collection<java.util.Map<java.lang.String,T>>	selectStarWhereEquals(Table<T> t, java.lang.String column, T value) SELECT * from t where column=value
static <T> java.util.Collection<T>	selectWhereEquals(Table<T> t, java.lang.String attribute, java.lang.String column, T value) SELECT attribute FROM t where column=value
static StringTable	viewWhereEquals(StringTable t, java.lang.String column, java.lang.String value)
static <T> Table<T>	viewWhereEquals(Table<T> t, java.lang.String column, T value)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

Query

public Query()

Method Detail

selectStarWhereEquals

public static <T> java.util.Collection<java.util.Map<java.lang.String,T>> selectStarWhereEquals(Table<T> t,
                                                                                                java.lang.String column,
                                                                                                T value)
                                                                                     throws java.lang.IllegalArgumentException

SELECT * from t where column=value

Throws:

java.lang.IllegalArgumentException - if t == null

selectWhereEquals

public static <T> java.util.Collection<T> selectWhereEquals(Table<T> t,
                                                            java.lang.String attribute,
                                                            java.lang.String column,
                                                            T value)

SELECT attribute FROM t where column=value

selectStarWhere

public static <T> java.util.Collection<java.util.Map<java.lang.String,T>> selectStarWhere(Table<T> t,
                                                                                          java.lang.String column,
                                                                                          Predicate<T> P)

SELECT attribute FROM t where P(column)

viewWhereEquals

public static <T> Table<T> viewWhereEquals(Table<T> t,
                                           java.lang.String column,
                                           T value)

viewWhereEquals

public static StringTable viewWhereEquals(StringTable t,
                                          java.lang.String column,
                                          java.lang.String value)