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.xml.internal.dtm.DTMIterator;
25 import com.sun.org.apache.xml.internal.utils.QName;
26 import com.sun.org.apache.xpath.internal.XPathContext;
27 import com.sun.org.apache.xpath.internal.axes.SubContextList;
28 import com.sun.org.apache.xpath.internal.compiler.Compiler;
29 import com.sun.org.apache.xpath.internal.objects.XNumber;
30 import com.sun.org.apache.xpath.internal.objects.XObject;
31 import java.util.List;
32
33
34 /**
35 * Execute the Last() function.
36 * @xsl.usage advanced
37 */
38 public class FuncLast extends Function
39 {
40 static final long serialVersionUID = 9205812403085432943L;
41
42 private boolean m_isTopLevel;
43
44 /**
45 * Figure out if we're executing a toplevel expression.
46 * If so, we can't be inside of a predicate.
47 */
48 public void postCompileStep(Compiler compiler)
49 {
50 m_isTopLevel = compiler.getLocationPathDepth() == -1;
51 }
52
53 /**
54 * Get the position in the current context node list.
55 *
56 * @param xctxt non-null reference to XPath runtime context.
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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.xml.internal.dtm.DTMIterator;
24 import com.sun.org.apache.xml.internal.utils.QName;
25 import com.sun.org.apache.xpath.internal.XPathContext;
26 import com.sun.org.apache.xpath.internal.axes.SubContextList;
27 import com.sun.org.apache.xpath.internal.compiler.Compiler;
28 import com.sun.org.apache.xpath.internal.objects.XNumber;
29 import com.sun.org.apache.xpath.internal.objects.XObject;
30 import java.util.List;
31
32
33 /**
34 * Execute the Last() function.
35 * @xsl.usage advanced
36 * @LastModified: Oct 2017
37 */
38 public class FuncLast extends Function
39 {
40 static final long serialVersionUID = 9205812403085432943L;
41
42 private boolean m_isTopLevel;
43
44 /**
45 * Figure out if we're executing a toplevel expression.
46 * If so, we can't be inside of a predicate.
47 */
48 public void postCompileStep(Compiler compiler)
49 {
50 m_isTopLevel = compiler.getLocationPathDepth() == -1;
51 }
52
53 /**
54 * Get the position in the current context node list.
55 *
56 * @param xctxt non-null reference to XPath runtime context.
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