Example usage for org.apache.commons.jxpath JXPathContext selectNodes

Introduction

In this page you can find the example usage for org.apache.commons.jxpath JXPathContext selectNodes.

Prototype

public List selectNodes(String xpath) 

Source Link

Document

Finds all nodes that match the specified XPath.

Usage

From source file:org.commonjava.maven.galley.maven.model.view.MavenXmlView.java

/**
 * Select the ordered list of nodes matching the given XPath expression, rooted in the given context. If 
 * cachePath is true, compile the XPath expression and cache for future use. This is useful if the
 * expression isn't overly specific, and will be used multiple times.
 */// ww  w.ja  v  a 2s  .c o m
public synchronized List<Node> resolveXPathToNodeListFrom(final JXPathContext context, final String path,
        final boolean cachePath) throws GalleyMavenRuntimeException {
    final List<Node> result = new ArrayList<>();
    final List<?> iter = context.selectNodes(path);
    if (iter != null) {
        for (final Object obj : iter) {
            result.add((Node) obj);
        }
    }

    return result;
}

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From source file:org.freud.analysed.css.jdom.CssJdomParser.java

@SuppressWarnings("unchecked")
static Iterable<CssRule> parseCssRules(final Reader reader) throws RecognitionException, IOException {
    List<CssRule> cssRuleList = new ArrayList<CssRule>();
    Document root = parseCssToDocument(reader);
    JXPathContext context = JXPathContext.newContext(root.getRootElement());
    List<Element> cssRuleElementList = (List<Element>) context.selectNodes("/RULE");
    for (Element element : cssRuleElementList) {
        final CssRuleJdom cssRuleJdom = new CssRuleJdom(element, 0);
        cssRuleList.add(cssRuleJdom);/*w ww.j a  v a  2 s. co  m*/
        for (int i = 1; i < cssRuleJdom.getNumberOfCommaSeparatedSelectorLists(); i++) {
            cssRuleList.add(new CssRuleJdom(element, i));
        }
    }
    return cssRuleList;
}

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From source file:org.freud.analysed.css.jdom.CssRuleJdom.java

@SuppressWarnings("unchecked")
private void parseDeclarations() {
    cssDeclarationList = new ArrayList<CssDeclaration>();
    JXPathContext context = JXPathContext.newContext(ruleElement);
    List<Element> cssSelectorElementList = (List<Element>) context
            .selectNodes("/" + CssTokenType.PROPERTY.name());

    for (Element element : cssSelectorElementList) {
        cssDeclarationList.add(new CssDeclarationJdom(this, element));
    }//from   w  w w.  j av a 2  s  .c  o  m
}

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From source file:org.freud.analysed.javasource.jdom.AnnotationJdom.java

private String getAnnotationValueForElement(final Element element) {
    final JXPathContext context = JXPathContext.newContext(element);
    final Element expr = (Element) context.selectSingleNode("/" + JavaSourceTokenType.EXPR.name() + "/*");
    if (expr != null) {
        return expr.getText();
    } else {/*from www  .  j  a v  a  2s.co  m*/
        final List<Element> exprList = context.selectNodes("//" + JavaSourceTokenType.EXPR.name() + "/*");
        StringBuilder sb = new StringBuilder("{");
        for (Element item : exprList) {
            sb.append(item.getText()).append(",");
        }
        sb.setCharAt(sb.length() - 1, '}');
        return sb.toString();
    }
}

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From source file:org.freud.analysed.javasource.jdom.ClassDeclarationJdom.java

@SuppressWarnings("unchecked")
public Map<String, ClassDeclaration> getInnerClassDeclarationByNameMap() {
    if (innerClassDeclarationByNameMap == null) {
        JXPathContext context = JXPathContext.newContext(classDeclElement);
        innerClassDeclarationByNameMap = new LinkedHashMap<String, ClassDeclaration>();
        for (JavaSourceTokenType tokenType : POSSIBLE_CLASS_DECLARATION_TYPES) {
            final String tokenName = tokenType.getName();
            List<Element> innerClassElementList = context
                    .selectNodes("/" + CLASS_TOP_LEVEL_SCOPE.getName() + "/" + tokenName);
            for (Element innerClassElement : innerClassElementList) {
                ClassDeclaration innerClass = new ClassDeclarationJdom(innerClassElement,
                        DeclarationType.valueOf(tokenName), this);
                innerClassDeclarationByNameMap.put(innerClass.getName(), innerClass);
            }//from   w  w w  .j  ava2  s .co  m
        }
    }
    return innerClassDeclarationByNameMap;
}

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From source file:org.freud.analysed.javasource.jdom.ClassDeclarationJdom.java

private void getMethodDeclarationListByNameMap(final JXPathContext context) {
    List<Element> methodDeclElementList = context
            .selectNodes("//" + FUNCTION_METHOD_DECL.getName() + "|//" + VOID_METHOD_DECL.getName());
    for (Element methodElement : methodDeclElementList) {
        MethodDeclaration methodDeclaration = new MethodDeclarationJdom(methodElement, this);
        final String name = methodDeclaration.getName();
        List<MethodDeclaration> methodDeclarationList = methodDeclarationListByNameMap.get(name);
        if (methodDeclarationList == null) {
            methodDeclarationList = new LinkedList<MethodDeclaration>();
            methodDeclarationListByNameMap.put(name, methodDeclarationList);
        }//from  w w w .  j  ava 2s. c o  m
        methodDeclarationList.add(methodDeclaration);

    }
}

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From source file:org.freud.analysed.javasource.jdom.CodeBlockJdom.java

@Override
@SuppressWarnings("unchecked")
public Map<String, List<MethodCall>> getMethodCallByMethodNameMap() {
    if (methodCallByMethodNameMap == null) {
        methodCallByMethodNameMap = new HashMap<String, List<MethodCall>>();
        JXPathContext context = JXPathContext.newContext(codeBlockElement);
        List<Element> methodCallElementList = context
                .selectNodes("//" + JavaSourceTokenType.METHOD_CALL.getName());
        for (Element methodCallElement : methodCallElementList) {
            final MethodCall methodCall = new MethodCallJdom(methodCallElement);
            List<MethodCall> methodCallList = methodCallByMethodNameMap.get(methodCall.getMethodName());
            if (methodCallList == null) {
                methodCallList = new LinkedList<MethodCall>();
                methodCallByMethodNameMap.put(methodCall.getMethodName(), methodCallList);
            }//from w w w  . j a  v a  2 s.  c  om
            methodCallList.add(methodCall);
        }
    }
    return methodCallByMethodNameMap;
}

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From source file:org.freud.analysed.javasource.jdom.JavaSourceJdom.java

private List<ImportDeclaration> parseImportDeclaration() {
    try {//from   w  w  w  .j  a v  a2  s  .  com
        final JXPathContext context = JXPathContext.newContext(root);
        final List importNodes = context
                .selectNodes("/" + JAVA_SOURCE_ROOT_ELEMENT_NAME + "/" + JavaSourceTokenType.IMPORT.name());
        importDeclarations = new ArrayList<ImportDeclaration>(importNodes.size());
        for (Object importNode : importNodes) {
            importDeclarations.add(new ImportDeclarationJdom((Element) importNode));
        }
    } catch (JXPathException e) {
        importDeclarations = emptyList();
    }
    return importDeclarations;
}

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From source file:org.freud.analysed.javasource.jdom.JavaSourceJdom.java

public static List<Annotation> parseAnnotations(final Element element) {
    final List<Annotation> annotations;
    JXPathContext context = JXPathContext.newContext(element);
    List annotationList = context.selectNodes(
            "/" + JavaSourceTokenType.MODIFIER_LIST.getName() + "/" + JavaSourceTokenType.AT.getName());
    annotations = new ArrayList<Annotation>(annotationList.size());
    for (Object annotationElement : annotationList) {
        annotations.add(new AnnotationJdom((Element) annotationElement));
    }//from www .  j a  v  a 2  s  . c o  m
    return annotations;
}

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From source file:org.freud.analysed.javasource.jdom.MethodCallJdom.java

@SuppressWarnings("unchecked")
public String getMethodName() {
    if (methodName == null) {
        final Attribute idAttr = methodCallElement.getAttribute(JdomTreeAdaptor.ID_ATTR);
        if (idAttr != null) {
            methodName = idAttr.getValue();
            instanceReferences = EMPTY_ARRAY;
        } else {/* ww w.j a  v  a 2  s .  c o  m*/
            JXPathContext context = JXPathContext.newContext(methodCallElement);
            final List<Element> identElementList = context
                    .selectNodes("//" + JavaSourceTokenType.IDENT.getName());

            Collections.sort(identElementList, JdomTreePositionComparator.getInstance());

            final int methodNameIndex = identElementList.size() - 1;
            methodName = identElementList.get(methodNameIndex).getText();
            instanceReferences = new String[methodNameIndex];
            for (int i = 0, size = instanceReferences.length; i < size; i++) {
                instanceReferences[i] = identElementList.get(i).getText();
            }
        }
    }
    return methodName;
}

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