public ISelecter whereRightLike(String column, Object value) {
Rule r = new Rule();
r.setColumn(column);
r.setOpStart(" like ");
wheres.add(r);
paramWheres.add("%" + value);
return this;
}
public ISelecter column(String... column) {
for (String c : column) {
Rule rule = new Rule();
rule.setColumn(c);
cols.add(rule);
}
return this;
}
public ISelecter where(String sql) {
Rule r = new Rule();
r.setColumn(sql);
r.setOpStart("");
r.setTag("");
r.setOpEnd("");
wheres.add(r);
return this;
}
public IExecuter whereSql(String sql, Object[] values) {
Rule r = new Rule();
r.setColumn(sql);
r.setOpStart("");
r.setTag("");
r.setOpEnd("");
wheres.add(r);
for (Object v : values) {
paramWheres.add(v);
}
return this;
}
public ISelecter whereNq(String column, Object value) {
Rule r = new Rule();
r.setColumn(column);
if (null != value) {
r.setOpStart("!=");
paramWheres.add(value);
} else {
r.setOpStart(" IS NOT NULL");
r.setTag("");
}
wheres.add(r);
return this;
}
protected IExecuter whereNotIn(String column, Object... value) {
Rule r = new Rule();
r.setColumn(column);
r.setOpStart(" not in (");
r.setOpEnd(")");
StringBuilder tag = new StringBuilder();
List<Object> l = objectsToList(value);
for (Object o : l) {
tag.append(",?");
paramWheres.add(o);
}
r.setTag(l.size() > 0 ? tag.toString().substring(1) : "");
wheres.add(r);
return this;
}
protected String getWhereSql() {
StringBuffer sql = new StringBuffer();
for (int i = 0, l = wheres.size(); i < l; i++) {
if (i < 1) {
sql.append(" WHERE");
} else {
sql.append(" AND");
}
sql.append(" ");
Rule r = wheres.get(i);
sql.append(r.getColumn());
sql.append(r.getOpStart());
sql.append(r.getTag());
sql.append(r.getOpEnd());
}
return sql.toString();
}
