Examples of org.apache.openjpa.jdbc.sql.Select.wherePrimaryKey()

Class org.apache.openjpa.jdbc.sql.Select

Examples of org.apache.openjpa.jdbc.sql.Select.wherePrimaryKey()

org.apache.openjpa.jdbc.sql.Select.wherePrimaryKey()
Add where conditions setting the mapping's primary key to the given oid values. If the given mapping does not use oid values for its primary key, we will recursively join to its superclass until we find an ancestor that does.

        if (sel == null)
            return null;
        
        Object oid = sm.getObjectId();
        Column[] cols = mapping.getPrimaryKeyColumns();
        sel.wherePrimaryKey(mapping, cols, cols, oid, this, 
          null, null, params);
        return sel;
    }


    protected Select newSelect(OpenJPAStateManager sm,

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        ClassMapping mapping, JDBCFetchConfiguration fetch, int subs) {
        Select sel = _sql.newSelect();
        if (!select(sel, mapping, subs, sm, null, fetch,
            JDBCFetchConfiguration.EAGER_JOIN, true, false))
            return null;
        sel.wherePrimaryKey(sm.getObjectId(), mapping, this);
        sel.setExpectedResultCount(1, false);
        return sel;
    }


    /**

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        while (base.getJoinablePCSuperclassMapping() != null)
            base = base.getJoinablePCSuperclassMapping();


        Select sel = _sql.newSelect();
        sel.select(base.getPrimaryKeyColumns());
        sel.wherePrimaryKey(sm.getObjectId(), base, this);
        Result exists = sel.execute(this, fetch);
        try {
            if (isEmptyResult(exists))
                return false;

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            //### object that only creates a real select when actually used?


            Select sel = _sql.newSelect();
            if (select(sel, mapping, Select.SUBS_EXACT, sm, fields, jfetch,
                EagerFetchModes.EAGER_JOIN, true, false)) {
                sel.wherePrimaryKey(sm.getObjectId(), mapping, this);
                res = sel.execute(this, jfetch, lockLevel);
                try {
                   if (isEmptyResult(res))
                        return false;
                    load(mapping, sm, jfetch, res);

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            mapping = mapping.getJoinablePCSuperclassMapping();


        // select only the PK columns, since we just want to lock
        Select select = _store.getSQLFactory().newSelect();
        select.select(mapping.getPrimaryKeyColumns());
        select.wherePrimaryKey(id, mapping, _store);
        SQLBuffer sql = select.toSelect(true, _store.getFetchConfiguration());


        ensureStoreManagerTransaction();
        Connection conn = _store.getConnection();
        PreparedStatement stmnt = null;

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            mapping = mapping.getJoinablePCSuperclassMapping();


        // select only the PK columns, since we just want to lock
        Select select = _store.getSQLFactory().newSelect();
        select.select(mapping.getPrimaryKeyColumns());
        select.wherePrimaryKey(id, mapping, _store);
        SQLBuffer sql = select.toSelect(true, _store.getFetchConfiguration());


        ensureStoreManagerTransaction();
        Connection conn = _store.getConnection();
        PreparedStatement stmnt = null;

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        // doesn't use oid as identifier
        Select sel = _sql.newSelect();
        while (mapping.getJoinablePCSuperclassMapping() != null)
            mapping = mapping.getJoinablePCSuperclassMapping();


        sel.wherePrimaryKey(oid, mapping, this);
        if (_log.isTraceEnabled()) {
            _log.trace("exists: oid="+oid+" "+mapping.getDescribedType());
        }
        try {
            return sel.getCount(this) != 0;

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            return fq.execute(sm, this, fetch);
        Select sel = _sql.newSelect();
        if (!select(sel, mapping, subs, sm, null, fetch,
            JDBCFetchConfiguration.EAGER_JOIN, true, false))
            return null;
        sel.wherePrimaryKey(sm.getObjectId(), mapping, this);
        sel.setExpectedResultCount(1, false);
        if (_log.isTraceEnabled()) {
            _log.trace("getInitializeStateResult: oid="+sm.getObjectId()+" "+mapping.getDescribedType());
        }
        Result result = sel.execute(this, fetch);

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        while (base.getJoinablePCSuperclassMapping() != null)
            base = base.getJoinablePCSuperclassMapping();


        Select sel = _sql.newSelect();
        sel.select(base.getPrimaryKeyColumns());
        sel.wherePrimaryKey(sm.getObjectId(), base, this);
        if (_log.isTraceEnabled()) {
            _log.trace("selectPrimaryKey: oid="+sm.getObjectId()+" "+mapping.getDescribedType());
        }
        Result exists = sel.execute(this, fetch);
        try {

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            //### object that only creates a real select when actually used?


            Select sel = _sql.newSelect();
            if (select(sel, mapping, Select.SUBS_EXACT, sm, fields, jfetch,
                EagerFetchModes.EAGER_JOIN, true, false)) {
                sel.wherePrimaryKey(sm.getObjectId(), mapping, this);
                if (_log.isTraceEnabled()) {
                    _log.trace("load: "+mapping.getDescribedType()+" oid: "+sm.getObjectId()); 
                }
                res = sel.execute(this, jfetch, lockLevel);
                try {

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