1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * @LastModified: Oct 2017
4 */
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package com.sun.org.apache.xpath.internal.functions;
23
24 import com.sun.org.apache.xalan.internal.res.XSLMessages;
25 import com.sun.org.apache.xalan.internal.res.XSLTErrorResources;
26 import com.sun.org.apache.xml.internal.dtm.DTM;
27 import com.sun.org.apache.xml.internal.utils.QName;
28 import com.sun.org.apache.xpath.internal.XPathContext;
29 import com.sun.org.apache.xpath.internal.axes.LocPathIterator;
30 import com.sun.org.apache.xpath.internal.axes.PredicatedNodeTest;
31 import com.sun.org.apache.xpath.internal.axes.SubContextList;
32 import com.sun.org.apache.xpath.internal.objects.XNodeSet;
33 import com.sun.org.apache.xpath.internal.objects.XObject;
34 import com.sun.org.apache.xpath.internal.patterns.StepPattern;
35 import java.util.List;
36
37
38 /**
39 * Execute the current() function.
40 * @xsl.usage advanced
41 */
42 public class FuncCurrent extends Function
43 {
44 static final long serialVersionUID = 5715316804877715008L;
45
46 /**
47 * Execute the function. The function must return
48 * a valid object.
49 * @param xctxt The current execution context.
50 * @return A valid XObject.
51 *
52 * @throws javax.xml.transform.TransformerException
53 */
54 public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
55 {
56
57 SubContextList subContextList = xctxt.getCurrentNodeList();
58 int currentNode = DTM.NULL;
59
60 if (null != subContextList) {
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1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 */
4 /*
5 * Licensed to the Apache Software Foundation (ASF) under one or more
6 * contributor license agreements. See the NOTICE file distributed with
7 * this work for additional information regarding copyright ownership.
8 * The ASF licenses this file to You under the Apache License, Version 2.0
9 * (the "License"); you may not use this file except in compliance with
10 * the License. You may obtain a copy of the License at
11 *
12 * http://www.apache.org/licenses/LICENSE-2.0
13 *
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 */
20
21 package com.sun.org.apache.xpath.internal.functions;
22
23 import com.sun.org.apache.xalan.internal.res.XSLMessages;
24 import com.sun.org.apache.xalan.internal.res.XSLTErrorResources;
25 import com.sun.org.apache.xml.internal.dtm.DTM;
26 import com.sun.org.apache.xml.internal.utils.QName;
27 import com.sun.org.apache.xpath.internal.XPathContext;
28 import com.sun.org.apache.xpath.internal.axes.LocPathIterator;
29 import com.sun.org.apache.xpath.internal.axes.PredicatedNodeTest;
30 import com.sun.org.apache.xpath.internal.axes.SubContextList;
31 import com.sun.org.apache.xpath.internal.objects.XNodeSet;
32 import com.sun.org.apache.xpath.internal.objects.XObject;
33 import com.sun.org.apache.xpath.internal.patterns.StepPattern;
34 import java.util.List;
35
36
37 /**
38 * Execute the current() function.
39 * @xsl.usage advanced
40 * @LastModified: Oct 2017
41 */
42 public class FuncCurrent extends Function
43 {
44 static final long serialVersionUID = 5715316804877715008L;
45
46 /**
47 * Execute the function. The function must return
48 * a valid object.
49 * @param xctxt The current execution context.
50 * @return A valid XObject.
51 *
52 * @throws javax.xml.transform.TransformerException
53 */
54 public XObject execute(XPathContext xctxt) throws javax.xml.transform.TransformerException
55 {
56
57 SubContextList subContextList = xctxt.getCurrentNodeList();
58 int currentNode = DTM.NULL;
59
60 if (null != subContextList) {
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