Example usage for org.apache.commons.jxpath JXPathException JXPathException

Introduction

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

Prototype

public JXPathException(Throwable e) 

Source Link

Document

Create a new JXPathException with a given Throwable base cause of the error.

Usage

From source file:net.sbbi.upnp.devices.UPNPRootDevice.java

private String getMandatoryData(JXPathContext ctx, String ctxFieldName) {
    String value = (String) ctx.getValue(ctxFieldName);
    if (value != null && value.length() == 0) {
        throw new JXPathException(
                "Mandatory field " + ctxFieldName + " not provided, uncompliant UPNP device !!");
    }/*from  w  w  w .ja  va2 s  .com*/
    return value;
}

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From source file:org.apache.camel.language.jxpath.JXPathExpression.java

private void assertResultType(Exchange exchange, Object result) {
    if (result != null && !type.isAssignableFrom(result.getClass())) {
        throw new JXPathException(
                "JXPath result type is " + result.getClass() + " instead of required type " + type);
    }//w w w .  j a v  a  2  s  .c o  m
}

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From source file:org.chiba.xml.xforms.connector.context.ContextResolver.java

/**
 * Performs a lookup in Chiba's context map and returns the object denoted
 * by the scheme specific part of the resolver's URI.
 *
 * @return the object denoted by the scheme specific part of the
 * resolver's URI.// w ww.j av  a  2 s.  c o  m
 * @throws XFormsException if any error occurred during link traversal.
 */
public Object resolve() throws XFormsException {
    try {
        String xpath = new URI(getURI()).getSchemeSpecificPart();
        if (LOGGER.isDebugEnabled()) {
            LOGGER.debug("resolve: " + xpath);
        }

        JXPathContext contextContext = JXPathContext.newContext(getContext());
        Pointer pointer = contextContext.getPointer(xpath);
        if (pointer.getValue() == null) {
            throw new JXPathException("No pointer for xpath: " + xpath);
        }

        return pointer.getNode();
    } catch (Exception e) {
        throw new XFormsException(e);
    }
}

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From source file:org.eclipse.e4.emf.internal.xpath.CollectionNodeIterator.java

/**
 * Prepare...//from  w  w  w  .  j  av a2 s.  com
 */
private void prepare() {
    collection = new ArrayList<>();
    NodePointer ptr = (NodePointer) pointer.clone();
    int length = ptr.getLength();
    for (int i = 0; i < length; i++) {
        ptr.setIndex(i);
        NodePointer elementPointer = ptr.getValuePointer();
        NodeIterator iter = getElementNodeIterator(elementPointer);

        for (int j = 1; iter.setPosition(j); j++) {
            NodePointer childPointer = iter.getNodePointer();
            if (reverse) {
                collection.add(0, childPointer);
            } else {
                collection.add(childPointer);
            }
        }
    }
    if (startWith != null) {
        int index = collection.indexOf(startWith);
        if (index == -1) {
            throw new JXPathException("Invalid starting pointer for iterator: " + startWith);
        }
        while (collection.size() > index) {
            if (!reverse) {
                collection.remove(collection.size() - 1);
            } else {
                collection.remove(0);
            }
        }
    }
}

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From source file:org.eclipse.e4.emf.internal.xpath.EStructuralFeatureIterator.java

/**
 * Create a new PropertyIterator./*from ww w  .  j  a  va2  s .c  om*/
 * @param pointer owning pointer
 * @param name property name
 * @param reverse iteration order
 * @param startWith beginning pointer
 */
public EStructuralFeatureIterator(EStructuralFeatureOwnerPointer pointer, String name, boolean reverse,
        NodePointer startWith) {
    propertyNodePointer = (EStructuralFeaturePointer) pointer.getPropertyPointer().clone();
    this.name = name;
    this.reverse = reverse;
    this.includeStart = true;
    if (reverse) {
        this.startPropertyIndex = EStructuralFeaturePointer.UNSPECIFIED_PROPERTY;
        this.startIndex = -1;
    }
    if (startWith != null) {
        while (startWith != null && startWith.getImmediateParentPointer() != pointer) {
            startWith = startWith.getImmediateParentPointer();
        }
        if (startWith == null) {
            throw new JXPathException(
                    "PropertyIerator startWith parameter is " + "not a child of the supplied parent");
        }
        this.startPropertyIndex = ((EStructuralFeaturePointer) startWith).getPropertyIndex();
        this.startIndex = startWith.getIndex();
        if (this.startIndex == NodePointer.WHOLE_COLLECTION) {
            this.startIndex = 0;
        }
        this.includeStart = false;
        if (reverse && startIndex == -1) {
            this.includeStart = true;
        }
    }
}

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From source file:org.eclipse.e4.emf.internal.xpath.helper.ValueUtils.java

/**
 * Remove the index'th element from the supplied collection.
 * @param collection to edit//  ww w  .jav a2  s . co m
 * @param index int
 * @return the resulting collection
 */
public static Object remove(Object collection, int index) {
    collection = getValue(collection);
    if (collection == null) {
        return null;
    }
    if (index >= getLength(collection)) {
        throw new JXPathException("No such element at index " + index);
    }
    if (collection.getClass().isArray()) {
        int length = Array.getLength(collection);
        Object smaller = Array.newInstance(collection.getClass().getComponentType(), length - 1);
        if (index > 0) {
            System.arraycopy(collection, 0, smaller, 0, index);
        }
        if (index < length - 1) {
            System.arraycopy(collection, index + 1, smaller, index, length - index - 1);
        }
        return smaller;
    }
    if (collection instanceof List) {
        int size = ((List<?>) collection).size();
        if (index < size) {
            ((List<?>) collection).remove(index);
        }
        return collection;
    }
    if (collection instanceof Collection) {
        Iterator<?> it = ((Collection<?>) collection).iterator();
        for (int i = 0; i < index; i++) {
            if (!it.hasNext()) {
                break;
            }
            it.next();
        }
        if (it.hasNext()) {
            it.next();
            it.remove();
        }
        return collection;
    }
    throw new JXPathException("Cannot remove " + collection.getClass().getName() + "[" + index + "]");
}

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From source file:org.eclipse.e4.emf.internal.xpath.helper.ValueUtils.java

public static Object expandCollection(Object collection, int size) {
    if (collection == null) {
        return null;
    }//from  ww w . j  a  v  a 2 s . c  o  m
    if (size < getLength(collection)) {
        throw new JXPathException("adjustment of " + collection + " to size " + size + " is not an expansion");
    }
    if (collection.getClass().isArray()) {
        Object bigger = Array.newInstance(collection.getClass().getComponentType(), size);
        System.arraycopy(collection, 0, bigger, 0, Array.getLength(collection));
        return bigger;
    }
    if (collection instanceof Collection) {
        @SuppressWarnings("unchecked")
        Collection<Object> c = (Collection<Object>) collection;
        while (c.size() < size) {
            c.add(null);
        }
        return collection;
    }
    throw new JXPathException(
            "Cannot turn " + collection.getClass().getName() + " into a collection of size " + size);
}

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From source file:org.firesoa.common.jxpath.model.dom4j.Dom4JNodePointer.java

/**
 * ??nameattribute//from  w  w w .j a v a  2s .c  o  m
 */
public NodePointer createAttribute(JXPathContext context, QName name) {
    if (!(node instanceof Element)) {
        return super.createAttribute(context, name);
    }
    Element element = (Element) node;
    String prefix = name.getPrefix();
    if (prefix != null) {
        String nsUri = null;
        NamespaceResolver nsr = getNamespaceResolver();
        if (nsr != null) {
            nsUri = nsr.getNamespaceURI(prefix);
        }
        if (nsUri == null) {
            throw new JXPathException("Unknown namespace prefix: " + prefix);
        }
        Namespace dom4jNs = Namespace.get(prefix, nsUri);
        org.dom4j.QName attributeName = new org.dom4j.QName(name.getName(), dom4jNs);
        Attribute attr = element.attribute(attributeName);
        if (attr == null) {
            element.addAttribute(attributeName, "");
        }
    } else {
        Attribute attr = element.attribute(name.getName());
        if (attr == null) {
            element.addAttribute(name.getName(), "");
        }
    }
    NodeIterator it = attributeIterator(name);
    it.setPosition(1);
    return it.getNodePointer();
}

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From source file:org.firesoa.common.jxpath.model.dom4j.Dom4JNodePointer.java

public void remove() {
    Element parent = nodeParent(node);
    if (parent == null) {
        throw new JXPathException("Cannot remove root Dom4J node");
    }//from w w  w. ja v  a  2s .  c  o  m
    parent.remove(node);
}

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From source file:org.openvpms.component.system.common.jxpath.OpenVPMSCoreFunction.java

@Override
protected Object functionSum(EvalContext context) {
    Object v = getArg1().compute(context);
    if (v == null) {
        return ZERO;
    } else if (v instanceof EvalContext) {
        BigDecimal sum = new BigDecimal(0.0);
        EvalContext ctx = (EvalContext) v;
        while (ctx.hasNext()) {
            NodePointer ptr = (NodePointer) ctx.next();
            sum = sum.add(TypeConversionUtil.bigDecimalValue(ptr));
        }/*from   w  ww .  j a  v a 2  s  .c o m*/
        return sum;
    }
    throw new JXPathException("Invalid argument type for 'sum': " + v.getClass().getName());
}

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