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.axes;
23
24 import com.sun.org.apache.xml.internal.dtm.Axis;
25 import com.sun.org.apache.xml.internal.dtm.DTM;
26 import com.sun.org.apache.xml.internal.utils.PrefixResolver;
27 import com.sun.org.apache.xml.internal.utils.QName;
28 import com.sun.org.apache.xpath.internal.Expression;
29 import com.sun.org.apache.xpath.internal.ExpressionOwner;
30 import com.sun.org.apache.xpath.internal.VariableStack;
31 import com.sun.org.apache.xpath.internal.XPathContext;
32 import com.sun.org.apache.xpath.internal.XPathVisitor;
33 import com.sun.org.apache.xpath.internal.objects.XNodeSet;
34 import java.util.List;
35
36 /**
37 * Class to use for one-step iteration that doesn't have a predicate, and
38 * doesn't need to set the context.
39 */
40 public class FilterExprIteratorSimple extends LocPathIterator
41 {
42 static final long serialVersionUID = -6978977187025375579L;
43 /** The contained expression. Should be non-null.
44 * @serial */
45 private Expression m_expr;
46
47 /** The result of executing m_expr. Needs to be deep cloned on clone op. */
48 transient private XNodeSet m_exprObj;
49
50 private boolean m_mustHardReset = false;
51 private boolean m_canDetachNodeset = true;
52
53 /**
54 * Create a FilterExprIteratorSimple object.
55 *
56 */
57 public FilterExprIteratorSimple()
58 {
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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.axes;
22
23 import com.sun.org.apache.xml.internal.dtm.Axis;
24 import com.sun.org.apache.xml.internal.dtm.DTM;
25 import com.sun.org.apache.xml.internal.utils.PrefixResolver;
26 import com.sun.org.apache.xml.internal.utils.QName;
27 import com.sun.org.apache.xpath.internal.Expression;
28 import com.sun.org.apache.xpath.internal.ExpressionOwner;
29 import com.sun.org.apache.xpath.internal.VariableStack;
30 import com.sun.org.apache.xpath.internal.XPathContext;
31 import com.sun.org.apache.xpath.internal.XPathVisitor;
32 import com.sun.org.apache.xpath.internal.objects.XNodeSet;
33 import java.util.List;
34
35 /**
36 * Class to use for one-step iteration that doesn't have a predicate, and
37 * doesn't need to set the context.
38 *
39 * @LastModified: Oct 2017
40 */
41 public class FilterExprIteratorSimple extends LocPathIterator
42 {
43 static final long serialVersionUID = -6978977187025375579L;
44 /** The contained expression. Should be non-null.
45 * @serial */
46 private Expression m_expr;
47
48 /** The result of executing m_expr. Needs to be deep cloned on clone op. */
49 transient private XNodeSet m_exprObj;
50
51 private boolean m_mustHardReset = false;
52 private boolean m_canDetachNodeset = true;
53
54 /**
55 * Create a FilterExprIteratorSimple object.
56 *
57 */
58 public FilterExprIteratorSimple()
59 {
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