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package org.apache.commons.configuration.tree.xpath; |
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import java.util.ArrayList; |
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import java.util.Collections; |
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import java.util.Iterator; |
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import java.util.List; |
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import org.apache.commons.configuration.tree.ConfigurationNode; |
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import org.apache.commons.jxpath.ri.Compiler; |
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import org.apache.commons.jxpath.ri.QName; |
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import org.apache.commons.jxpath.ri.compiler.NodeNameTest; |
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import org.apache.commons.jxpath.ri.compiler.NodeTest; |
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import org.apache.commons.jxpath.ri.compiler.NodeTypeTest; |
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import org.apache.commons.jxpath.ri.model.NodePointer; |
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import org.apache.commons.lang.StringUtils; |
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class ConfigurationNodeIteratorChildren extends ConfigurationNodeIteratorBase |
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{ |
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public ConfigurationNodeIteratorChildren(NodePointer parent, |
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NodeTest nodeTest, boolean reverse, NodePointer startsWith) |
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{ |
55 | 24441 | super(parent, reverse); |
56 | 24441 | ConfigurationNode root = (ConfigurationNode) parent.getNode(); |
57 | 24441 | List childNodes = createSubNodeList(root, nodeTest); |
58 | 24441 | initSubNodeList(childNodes); |
59 | 24441 | if (startsWith != null) |
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{ |
61 | 5 | setStartOffset(findStartIndex(root, |
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(ConfigurationNode) startsWith.getNode())); |
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} |
64 | 24441 | } |
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protected List createSubNodeList(ConfigurationNode node, NodeTest test) |
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{ |
77 | 24441 | List children = node.getChildren(); |
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79 | 24441 | if (test == null) |
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{ |
81 | 7816 | return children; |
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} |
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else |
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{ |
85 | 16625 | if (test instanceof NodeNameTest) |
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{ |
87 | 11936 | NodeNameTest nameTest = (NodeNameTest) test; |
88 | 11936 | QName name = nameTest.getNodeName(); |
89 | 11936 | if (name.getPrefix() == null) |
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{ |
91 | 11935 | if (nameTest.isWildcard()) |
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{ |
93 | 30 | return children; |
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} |
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96 | 11905 | List result = new ArrayList(); |
97 | 36260 | for (Iterator it = children.iterator(); it.hasNext();) |
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{ |
99 | 12450 | ConfigurationNode child = (ConfigurationNode) it.next(); |
100 | 12450 | if (StringUtils.equals(name.getName(), child.getName())) |
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{ |
102 | 7169 | result.add(child); |
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} |
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} |
105 | 11905 | return result; |
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} |
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} |
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109 | 4689 | else if (test instanceof NodeTypeTest) |
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{ |
111 | 4688 | NodeTypeTest typeTest = (NodeTypeTest) test; |
112 | 4688 | if (typeTest.getNodeType() == Compiler.NODE_TYPE_NODE |
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|| typeTest.getNodeType() == Compiler.NODE_TYPE_TEXT) |
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{ |
115 | 4687 | return children; |
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} |
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} |
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} |
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120 | 3 | return Collections.EMPTY_LIST; |
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} |
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protected int findStartIndex(ConfigurationNode node, |
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ConfigurationNode startNode) |
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{ |
134 | 21 | for (int index = 0; index < node.getChildrenCount(); index++) |
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{ |
136 | 20 | if (node.getChild(index) == startNode) |
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{ |
138 | 4 | return index; |
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} |
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} |
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142 | 1 | return -1; |
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} |
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} |