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Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. /
 
 
 package org.apache.cayenne.modeler.editor;
 
 import java.util.Map;
 
 
A panel that supports editing the properties of a GenericSelectQuery.

Author(s):
Andrei Adamchik
 
 public abstract class SelectPropertiesPanel extends JPanel {
 
     private static final Logger logObj = Logger.getLogger(SelectPropertiesPanel.class);
 
     private static final Integer ZERO = new Integer(0);
 
     private static final String NO_CACHE_LABEL = "No Result Caching";
     private static final String LOCAL_CACHE_LABEL = "DataContext Cache";
     private static final String SHARED_CACHE_LABEL = "Shared Cache";
 
     private static final Object[] CACHE_POLICIES = new Object[] {
     };
 
     private static final Map cachePolicyLabels = new TreeMap();
 
     static {
     }
 
     protected TextAdapter fetchLimit;
     protected TextAdapter pageSize;
     protected JComboBox cachePolicy;
     protected JCheckBox refreshesResults;
 
     protected ProjectController mediator;
 
     public SelectPropertiesPanel(ProjectController mediator) {
         this. = mediator;
         initView();
         initController();
     }
 
     protected void initView() {
          = new TextAdapter(new JTextField(7)) {
 
             protected void updateModel(String text) {
                 setFetchLimit(text);
             }
         };
 
          = new TextAdapter(new JTextField(7)) {
 
             protected void updateModel(String text) {
                 setPageSize(text);
            }
        };
         = CayenneWidgetFactory.createComboBox();
         = new JCheckBox();
    }
    protected void initController() {
            public void actionPerformed(ActionEvent event) {
                Object policy = .getModel().getSelectedItem();
                setQueryProperty("cachePolicy"policy);
            }
        });
            public void actionPerformed(ActionEvent event) {
                Boolean b = .isSelected() ? . : .;
                setQueryProperty("refreshingObjects"b);
            }
        });
    }

    
Updates the view from the current model state. Invoked when a currently displayed query is changed.
    public void initFromModel(Query query) {
        DefaultComboBoxModel cacheModel = new DefaultComboBoxModel();
        cacheModel.setSelectedItem(query.getMetaData(resolver).getCachePolicy());
        .setModel(cacheModel);
        .setText(String.valueOf(query.getMetaData(resolver).getFetchLimit()));
        .setText(String.valueOf(query.getMetaData(resolver).getPageSize()));
    }
    void setFetchLimit(String string) {
        string = (string == null) ? "" : string.trim();
        if (string.length() == 0) {
            setQueryProperty("fetchLimit");
        }
        else {
            try {
                setQueryProperty("fetchLimit"new Integer(string));
            }
            catch (NumberFormatException nfex) {
                throw new ValidationException("Fetch limit must be an integer: " + string);
            }
        }
    }
    void setPageSize(String string) {
        string = (string == null) ? "" : string.trim();
        if (string.length() == 0) {
            setQueryProperty("pageSize");
        }
        else {
            try {
                setQueryProperty("pageSize"new Integer(string));
            }
            catch (NumberFormatException nfex) {
                throw new ValidationException("Page size must be an integer: " + string);
            }
        }
    }
    Query getQuery() {
        return .getCurrentQuery();
    }
    public void setEnabled(boolean flag) {
        super.setEnabled(flag);
        // propagate to children
        Container mainPanel = (ContainergetComponent(0);
        Component[] children = mainPanel.getComponents();
        for (int i = 0; i < children.lengthi++) {
            children[i].setEnabled(flag);
        }
    }
    void setQueryProperty(String propertyObject value) {
        Query query = getQuery();
        if (query != null) {
            try {
                PropertyUtils.setProperty(querypropertyvalue);
                .fireQueryEvent(new QueryEvent(thisquery));
            }
            catch (Exception ex) {
                .warn("Error setting property: " + propertyex);
            }
        }
    }
    final class CachePolicyRenderer extends DefaultListCellRenderer {
        public Component getListCellRendererComponent(
                JList list,
                Object object,
                int arg2,
                boolean arg3,
                boolean arg4) {
            if (object != null) {
                object = .get(object);
            }
            if (object == null) {
                object = ;
            }
            return super.getListCellRendererComponent(listobjectarg2arg3arg4);
        }
    }
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