Source Code Cross Referenced for EditPredicateAction.java in  » IDE-Netbeans » xml » org » netbeans » modules » xslt » mapper » model » nodes » actions » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » IDE Netbeans » xml » org.netbeans.modules.xslt.mapper.model.nodes.actions 
Source Cross Referenced  Class Diagram Java Document (Java Doc) 


001:        /*
002:         * The contents of this file are subject to the terms of the Common Development
003:         * and Distribution License (the License). You may not use this file except in
004:         * compliance with the License.
005:         *
006:         * You can obtain a copy of the License at http://www.netbeans.org/cddl.html
007:         * or http://www.netbeans.org/cddl.txt.
008:         *
009:         * When distributing Covered Code, include this CDDL Header Notice in each file
010:         * and include the License file at http://www.netbeans.org/cddl.txt.
011:         * If applicable, add the following below the CDDL Header, with the fields
012:         * enclosed by brackets [] replaced by your own identifying information:
013:         * "Portions Copyrighted [year] [name of copyright owner]"
014:         *
015:         * The Original Software is NetBeans. The Initial Developer of the Original
016:         * Software is Sun Microsystems, Inc. Portions Copyright 1997-2007 Sun
017:         * Microsystems, Inc. All Rights Reserved.
018:         */
019:
020:        package org.netbeans.modules.xslt.mapper.model.nodes.actions;
021:
022:        import java.awt.Dialog;
023:        import java.awt.event.ActionEvent;
024:        import org.netbeans.modules.soa.ui.form.valid.DefaultDialogDescriptor;
025:        import org.netbeans.modules.soa.ui.form.valid.SoaDialogDisplayer;
026:        import org.netbeans.modules.xml.xpath.AbstractXPathModelHelper;
027:        import org.netbeans.modules.xml.xpath.XPathException;
028:        import org.netbeans.modules.xml.xpath.XPathExpression;
029:        import org.netbeans.modules.xml.xpath.XPathModel;
030:        import org.netbeans.modules.xml.xpath.XPathPredicateExpression;
031:        import org.netbeans.modules.xslt.mapper.model.targettree.PredicatedSchemaNode;
032:        import org.netbeans.modules.xslt.mapper.view.PredicateManager;
033:        import org.netbeans.modules.xslt.mapper.view.XsltMapper;
034:        import org.netbeans.modules.xslt.mapper.xpatheditor.ExpressionEditor;
035:        import org.openide.util.HelpCtx;
036:        import org.openide.util.NbBundle;
037:
038:        /**
039:         * Shows the Expression editor dialog in order to edit a predicate.
040:         *
041:         * @author nk160297
042:         */
043:        public class EditPredicateAction extends XsltNodeAction {
044:
045:            private static final long serialVersionUID = 1L;
046:
047:            public EditPredicateAction(XsltMapper xsltMapper,
048:                    PredicatedSchemaNode node) {
049:                super (xsltMapper, node);
050:                postInit();
051:                // putValue(DeleteAction.ACCELERATOR_KEY, KeyStroke.getKeyStroke(KeyEvent.VK_INSERT, 0));
052:            }
053:
054:            @Override
055:            public String getDisplayName() {
056:                return NbBundle.getMessage(ActionConst.class, "EDIT_PREDICATE"); // NOI18N
057:            }
058:
059:            public void actionPerformed(ActionEvent e) {
060:                //        XslModel model = myXsltMapper.getContext().getXSLModel();
061:                //        Object dataObject = myTreeNode.getDataObject();
062:
063:                ExpressionEditor exprEditor = new ExpressionEditor(myXsltMapper);
064:                //
065:                XPathPredicateExpression[] predicateArr = ((PredicatedSchemaNode) myTreeNode)
066:                        .getPredicatedAxiComp().getPredicates();
067:                String firstPredicateText = predicateArr[0]
068:                        .getExpressionString();
069:                if (predicateArr != null && predicateArr.length > 0) {
070:                    exprEditor.setSelectedValue(firstPredicateText);
071:                }
072:                //
073:                String title = NbBundle.getMessage(ExpressionEditor.class,
074:                        "TITLE_ExpressionBuilder");
075:                DefaultDialogDescriptor descriptor = new DefaultDialogDescriptor(
076:                        exprEditor, title);
077:                descriptor.setHelpCtx(new HelpCtx("xslt_editor_xpath")); // NOI18N
078:
079:                Dialog dialog = SoaDialogDisplayer.getDefault().createDialog(
080:                        descriptor);
081:                dialog.setVisible(true);
082:                //
083:                if (!descriptor.isOkHasPressed()) {
084:                    return;
085:                }
086:                String literal = exprEditor.getSelectedValue();
087:                if (null == literal) {
088:                    literal = "";
089:                }
090:                boolean isPredicateExpressionDeleted = (firstPredicateText != null)
091:                        && (literal.length() == 0)
092:                        && (!firstPredicateText.equals(literal));
093:                //
094:                XPathModel xpImpl = AbstractXPathModelHelper.getInstance()
095:                        .newXPathModel();
096:                try {
097:                    if (!isPredicateExpressionDeleted) {
098:                        XPathExpression expression = xpImpl
099:                                .parseExpression(literal);
100:                        XPathPredicateExpression predicate = AbstractXPathModelHelper
101:                                .getInstance().newXPathPredicateExpression(
102:                                        expression);
103:
104:                        if (predicateArr != null && predicateArr.length > 0) {
105:                            // If there was previous prediates, then modify first element only
106:                            XPathPredicateExpression[] newPredicateArr = new XPathPredicateExpression[predicateArr.length];
107:                            newPredicateArr[0] = predicate;
108:                            // copy remaining elements as is
109:                            for (int index = 1; index < predicateArr.length; index++) {
110:                                newPredicateArr[index] = predicateArr[index];
111:                            }
112:                            predicateArr = newPredicateArr;
113:                        } else {
114:                            // If there was not - create a new one
115:                            predicateArr = new XPathPredicateExpression[] { predicate };
116:                        }
117:                    }
118:                    //
119:                    PredicateManager pm = myXsltMapper.getPredicateManager();
120:                    if (!isPredicateExpressionDeleted) {
121:                        pm.modifyPredicate((PredicatedSchemaNode) myTreeNode,
122:                                predicateArr);
123:                    } else {
124:                        pm.deletePredicate((PredicatedSchemaNode) myTreeNode);
125:                    }
126:                } catch (XPathException ex) {
127:                    // Error.Incorrect expression
128:                }
129:            }
130:        }
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