Generated basic javadoc for most methods. Still need some help here
Reformatteda all source using eclipse eliminated parameters with same names as method variagles repackaged all tests so that their package names match the directories they are in merged in Jiffie and Variant EventProxy changes
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clay_shooter
@@ -1,89 +1,110 @@
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package samples.test;
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import com.jacob.com.*;
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import com.jacob.activeX.*;
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class Access
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{
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public static void main(String[] args) throws Exception
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{
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ComThread.InitSTA();
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ActiveXComponent ax = new ActiveXComponent("DAO.PrivateDBEngine");
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// this only works for access files pre-access-2000
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Dispatch db = open(ax, ".\\sample2.mdb");
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String sql = "select * from MainTable";
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// make a temporary querydef
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Dispatch qd = Dispatch.call(db, "CreateQueryDef","").toDispatch();
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// set the SQL string on it
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Dispatch.put(qd, "SQL", sql);
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Variant result = getByQueryDef(qd);
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// the 2-d safearray is transposed from what you might expect
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System.out.println(result.toSafeArray());
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close(db);
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ComThread.Release();
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}
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/**
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* Open a database
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*/
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public static Dispatch open(ActiveXComponent ax, String fileName)
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{
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Variant f = new Variant(false);
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// open the file in read-only mode
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Variant[] args = new Variant[] {new Variant(fileName), f, f};
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Dispatch openDB = ax.invoke("OpenDatabase", args).toDispatch();
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return openDB;
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}
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/**
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* Close a database
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*/
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public static void close(Dispatch openDB)
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{
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Dispatch.call(openDB, "Close");
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}
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/**
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* Extract the values from the recordset
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*/
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public static Variant getValues(Dispatch recset)
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{
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Dispatch.callSub(recset,"moveFirst");
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Variant vi = new Variant(4096);
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Variant v = Dispatch.call(recset,"GetRows", vi);
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return v;
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}
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public static Variant getByQueryDef(Dispatch qd)
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{
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// get a reference to the recordset
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Dispatch recset = Dispatch.call(qd, "OpenRecordset").toDispatch();
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// get the values as a safe array
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String[] cols = getColumns(recset);
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for(int i=0;i<cols.length;i++)
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{
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System.out.print(cols[i]+" ");
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}
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System.out.println("");
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Variant vals = getValues(recset);
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return vals;
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}
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public static String[] getColumns(Dispatch recset)
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{
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Dispatch flds = Dispatch.get(recset, "Fields").toDispatch();
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int n_flds = Dispatch.get(flds, "Count").toInt();
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String[] s = new String[n_flds];
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Variant vi = new Variant();
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for (int i=0;i<n_flds;i++) {
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vi.putInt(i);
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// must use the invoke method because this is a method call
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// that wants to have a Dispatch.Get flag...
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Dispatch fld = Dispatch.invoke(recset, "Fields",
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Dispatch.Get, new Object[] {vi}, new int[1]).toDispatch();
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Variant name = Dispatch.get(fld, "Name");
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s[i] = name.toString();
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}
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return s;
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}
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}
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package samples.test;
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import com.jacob.com.*;
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import com.jacob.activeX.*;
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class Access
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{
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/**
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* the main loop for the test
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* @param args
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* @throws Exception
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*/
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public static void main(String[] args) throws Exception
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{
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ComThread.InitSTA();
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ActiveXComponent ax = new ActiveXComponent("DAO.PrivateDBEngine");
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// this only works for access files pre-access-2000
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Dispatch db = open(ax, ".\\sample2.mdb");
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String sql = "select * from MainTable";
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// make a temporary querydef
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Dispatch qd = Dispatch.call(db, "CreateQueryDef","").toDispatch();
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// set the SQL string on it
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Dispatch.put(qd, "SQL", sql);
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Variant result = getByQueryDef(qd);
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// the 2-d safearray is transposed from what you might expect
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System.out.println(result.toSafeArray());
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close(db);
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ComThread.Release();
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}
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/**
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* Open a database
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* @param ax
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* @param fileName
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* @return dispatch object that was opened
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*/
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public static Dispatch open(ActiveXComponent ax, String fileName)
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{
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Variant f = new Variant(false);
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// open the file in read-only mode
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Variant[] args = new Variant[] {new Variant(fileName), f, f};
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Dispatch openDB = ax.invoke("OpenDatabase", args).toDispatch();
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return openDB;
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}
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/**
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* Close a database
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* @param openDB db to be closed
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*/
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public static void close(Dispatch openDB)
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{
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Dispatch.call(openDB, "Close");
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}
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/**
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* Extract the values from the recordset
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* @param recset
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* @return Variant that is the returned values
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*/
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public static Variant getValues(Dispatch recset)
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{
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Dispatch.callSub(recset,"moveFirst");
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Variant vi = new Variant(4096);
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Variant v = Dispatch.call(recset,"GetRows", vi);
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return v;
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}
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/**
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* should return ?? for the passed in ??
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* @param qd
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* @return Variant results of query?
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*/
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public static Variant getByQueryDef(Dispatch qd)
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{
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// get a reference to the recordset
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Dispatch recset = Dispatch.call(qd, "OpenRecordset").toDispatch();
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// get the values as a safe array
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String[] cols = getColumns(recset);
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for(int i=0;i<cols.length;i++)
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{
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System.out.print(cols[i]+" ");
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}
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System.out.println("");
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Variant vals = getValues(recset);
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return vals;
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}
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/**
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* gets the columns form the rec set
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* @param recset
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* @return list of column names
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*/
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public static String[] getColumns(Dispatch recset)
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{
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Dispatch flds = Dispatch.get(recset, "Fields").toDispatch();
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int n_flds = Dispatch.get(flds, "Count").toInt();
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String[] s = new String[n_flds];
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Variant vi = new Variant();
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for (int i=0;i<n_flds;i++) {
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vi.putInt(i);
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// must use the invoke method because this is a method call
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// that wants to have a Dispatch.Get flag...
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Dispatch fld = Dispatch.invoke(recset, "Fields",
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Dispatch.Get, new Object[] {vi}, new int[1]).toDispatch();
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Variant name = Dispatch.get(fld, "Name");
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s[i] = name.toString();
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}
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return s;
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}
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}
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