Package org.eclipse.persistence.internal.queries

Examples of org.eclipse.persistence.internal.queries.ReportItem

79
80
81
82
83
84
85
86
87
   
    /**
     * Add the attribute with joining.
     */
    public void addAttribute(String attributeName, Expression attributeExpression, List joinedExpressions) {
        ReportItem item = new ReportItem(attributeName, attributeExpression);
        item.getJoinedAttributeManager().setJoinedAttributeExpressions_(joinedExpressions);
        getReportItems().add(item);
    }
View Full Code Here
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
     */
    public void initialize(ReportQuery query) throws QueryException {
        int size= getReportItems().size();
        List mappings = new ArrayList();
        for (int index = 0; index < size; index++) {
            ReportItem item = (ReportItem)reportItems.get(index);
            item.initialize(query);
            mappings.add(item.getMapping());
        }
        setConstructorMappings(mappings);
       
        int numberOfItems = getReportItems().size();
        // Arguments may be initialized depending on how the query was constructed, so types may be undefined though.
        if (getConstructorArgTypes() == null) {
            setConstructorArgTypes(new Class[numberOfItems]);
        }
        Class[] constructorArgTypes = getConstructorArgTypes();
        for (int index = 0; index < numberOfItems; index++) {
            if (constructorArgTypes[index] == null) {
                ReportItem argumentItem = (ReportItem)getReportItems().get(index);
                if (mappings.get(index) != null) {
                    DatabaseMapping mapping = (DatabaseMapping)constructorMappings.get(index);
                    if (argumentItem.getAttributeExpression() != null && argumentItem.getAttributeExpression().isMapEntryExpression()){
                        if (((MapEntryExpression)argumentItem.getAttributeExpression()).shouldReturnMapEntry()){
                            constructorArgTypes[index] = Map.Entry.class;
                        } else {
                            constructorArgTypes[index] = (Class)((CollectionMapping)mapping).getContainerPolicy().getKeyType();
                        }
                    } else {
                        constructorArgTypes[index] = mapping.getAttributeClassification();
                    }
                } else if (argumentItem.getResultType() != null) {
                    constructorArgTypes[index] = argumentItem.getResultType();
                } else if (argumentItem.getDescriptor() != null) {
                    constructorArgTypes[index] = argumentItem.getDescriptor().getJavaClass();
                } else if (argumentItem.getAttributeExpression() != null && argumentItem.getAttributeExpression().isConstantExpression()){
                    constructorArgTypes[index] = ((ConstantExpression)argumentItem.getAttributeExpression()).getValue().getClass();
                } else {
                    // Use Object.class by default.
                    constructorArgTypes[index] = ClassConstants.OBJECT;
                }
            }
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
59
60
61
        item.setConstructor(constructor);
        for(Selection selection : this.getCompoundSelectionItems()){
            if (((SelectionImpl)selection).isCompoundSelection()){
                item.addItem(((ConstructorSelectionImpl)selection).translate());
            }else{
                ReportItem reportItem = new ReportItem(item.getName()+item.getReportItems().size(),
                        ((SelectionImpl)selection).getCurrentNode());
                //bug: 297385 - set type here because the selection already knows the type
                reportItem.setResultType(selection.getJavaType());
                item.addItem(reportItem);
            }
        }
        return item;
View Full Code Here
71
72
73
74
75
76
77
78
    /**
     * Method to add an expression to be used to return the parameter that is then passed into the constructor method.
     * Similar to ReportQuery's addAttribute method, but name is not needed.
     */
    public void addAttribute(Expression attributeExpression) {
        ReportItem item = new ReportItem(getName()+getReportItems().size(), attributeExpression);
        getReportItems().add(item);
    }
View Full Code Here
79
80
81
82
83
84
85
86
87
   
    /**
     * Add the attribute with joining.
     */
    public void addAttribute(String attributeName, Expression attributeExpression, List joinedExpressions) {
        ReportItem item = new ReportItem(attributeName, attributeExpression);
        item.getJoinedAttributeManager().setJoinedAttributeExpressions_(joinedExpressions);
        getReportItems().add(item);
    }
View Full Code Here
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
     */
    public void initialize(ReportQuery query) throws QueryException {
        int size= getReportItems().size();
        List mappings = new ArrayList();
        for (int index = 0; index < size; index++) {
            ReportItem item = (ReportItem)reportItems.get(index);
            item.initialize(query);
            mappings.add(item.getMapping());
        }
        setConstructorMappings(mappings);
       
        int numberOfItems = getReportItems().size();
        // Arguments may be initialized depending on how the query was constructed, so types may be undefined though.
        if (getConstructorArgTypes() == null) {
            setConstructorArgTypes(new Class[numberOfItems]);
        }
        Class[] constructorArgTypes = getConstructorArgTypes();
        for (int index = 0; index < numberOfItems; index++) {
            if (constructorArgTypes[index] == null) {
                ReportItem argumentItem = (ReportItem)getReportItems().get(index);
                if (mappings.get(index) != null) {
                    DatabaseMapping mapping = (DatabaseMapping)constructorMappings.get(index);
                    if (argumentItem.getAttributeExpression() != null && argumentItem.getAttributeExpression().isMapEntryExpression()){
                        if (((MapEntryExpression)argumentItem.getAttributeExpression()).shouldReturnMapEntry()){
                            constructorArgTypes[index] = Map.Entry.class;
                        } else {
                            constructorArgTypes[index] = (Class)((CollectionMapping)mapping).getContainerPolicy().getKeyType();
                        }
                    } else {
                        constructorArgTypes[index] = mapping.getAttributeClassification();
                    }
                } else if (argumentItem.getResultType() != null) {
                    constructorArgTypes[index] = argumentItem.getResultType();
                } else if (argumentItem.getDescriptor() != null) {
                    constructorArgTypes[index] = argumentItem.getDescriptor().getJavaClass();
                } else if (argumentItem.getAttributeExpression() != null && argumentItem.getAttributeExpression().isConstantExpression()){
                    constructorArgTypes[index] = ((ConstantExpression)argumentItem.getAttributeExpression()).getValue().getClass();
                } else {
                    // Use Object.class by default.
                    constructorArgTypes[index] = ClassConstants.OBJECT;
                }
            }
View Full Code Here
48
49
50
51
52
53
54
55
56
57
58
59
60
61
        item.setConstructor(constructor);
        for(Selection selection : this.getCompoundSelectionItems()){
            if (((SelectionImpl)selection).isCompoundSelection()){
                item.addItem(((ConstructorSelectionImpl)selection).translate());
            }else{
                ReportItem reportItem = new ReportItem(item.getName()+item.getReportItems().size(),
                        ((SelectionImpl)selection).getCurrentNode());
                //bug: 297385 - set type here because the selection already knows the type
                reportItem.setResultType(selection.getJavaType());
                item.addItem(reportItem);
            }
        }
        return item;
View Full Code Here
69
70
71
72
73
74
75
76
77
78
79
80
        // select clause expressions as non fetch join attributes to the
        // ReportQuery representing the subquery. This make sure the FK joins
        // get generated. 
        List items = reportQuery.getItems();
        for (Iterator i = items.iterator(); i.hasNext();) {
            ReportItem item = (ReportItem)i.next();
            Expression expr = item.getAttributeExpression();
            reportQuery.addNonFetchJoinedAttribute(expr);
        }
        reportQuery.clearItems();
        Expression one = new ConstantExpression(Integer.valueOf(1), new ExpressionBuilder());
        reportQuery.addItem("one", one);
View Full Code Here
470
471
472
473
474
475
476
477
478
479
480
481
                // Check for sub-select, need to replace sub-selects on object to select its id.
                ReportQuery query = ((SubSelectExpression)right).getSubQuery();
                if (query.getItems().size() != 1) {
                    throw QueryException.invalidExpression(this);                   
                }
                ReportItem item = query.getItems().get(0);
                item.setAttributeExpression(item.getAttributeExpression().getField(targetFields.get(0)));
            } else {
                throw QueryException.invalidExpression(this);
            }
            // Still need to normalize the children.
            for (int index = 0; index < this.children.size(); index++) {
View Full Code Here
87
88
89
90
91
92
93
94
    /**
     * Method to add an expression to be used to return the parameter that is then passed into the constructor method.
     * Similar to ReportQuery's addAttribute method, but name is not needed.
     */
    public void addAttribute(Expression attributeExpression) {
        ReportItem item = new ReportItem(getName()+getReportItems().size(), attributeExpression);
        getReportItems().add(item);
    }
View Full Code Here
TOP

Related Classes of org.eclipse.persistence.internal.queries.ReportItem

  • org.eclipse.persistence.internal.expressions.FunctionExpression
  • org.eclipse.persistence.internal.jpa.parsing.ExistsNode
  • org.eclipse.persistence.internal.jpa.querydef.ConstructorSelectionImpl
  • org.eclipse.persistence.jpa.rs.features.FeatureResponseBuilderImpl
  • org.eclipse.persistence.jpa.rs.resources.common.AbstractResource
  • org.eclipse.persistence.queries.ConstructorReportItem
  • org.eclipse.persistence.sessions.factories.ProjectClassGenerator
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.