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/*
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* JBind
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*
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* Copyright (c) by Stefan Wachter. All rights reserved.
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*
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* Usage, modification, and redistribution is subject to license terms that are
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* available at 'http://www.jbind.org'. The JBind license is like the
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* 'Apache Software License V 1.1'.
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*/
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package org.jbind.xml.schema.constraint;
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import java.util.Collections;
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import java.util.Iterator;
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import org.jbind.xml.base.IHasLocation;
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import org.jbind.xml.base.ILocation;
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import org.jbind.xml.core.bridge.IDataImpl;
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import org.jbind.xml.core.bridge.IXPath;
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import org.jbind.xml.core.constraint.ConstraintType;
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import org.jbind.xml.core.constraint.ICheckContext;
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import org.jbind.xml.core.constraint.IConstraint;
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import org.jbind.xml.core.constraint.IXPathConstraint;
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import org.jbind.xml.core.data.IAnyTypeData;
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import org.jbind.xml.core.data.IDataContext;
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import org.jbind.xml.msg.IConstraintViolations;
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import org.jbind.xml.msg.XmlException;
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import org.jbind.xml.msg.XmlMessages;
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public class XPathConstraint implements IXPathConstraint {
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private IXPath myTest = null;
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private IXPath mySelect = null;
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private IHasLocation myHasLocation = null;
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public XPathConstraint(IXPath aTest, IXPath aSelect, IHasLocation aHasLocation) {
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myTest = aTest;
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mySelect = aSelect;
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myHasLocation = aHasLocation;
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}
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public ConstraintType getConstraintType() {
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return ConstraintType.XPATH_CONSTRAINT;
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}
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public ILocation getLocation() {
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return (null != myHasLocation) ? myHasLocation.getLocation() : null;
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}
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public void globalCheck(IDataContext aContext, IAnyTypeData aData, IAnyTypeData anEnclosingData, IConstraintViolations aViolations) {
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try {
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Iterator i = null;
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if (null != mySelect) {
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i = mySelect.select((IDataImpl)aData.getImpl_());
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} else {
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i = Collections.singletonList(aData.getImpl_()).iterator();
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}
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while (i.hasNext()) {
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IDataImpl data = (IDataImpl)i.next();
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if (!myTest.test(data)) {
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aViolations.add(XmlMessages.xPathConstraint(myTest, mySelect, data.getLocation(), aData.getImpl_()));
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}
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}
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} catch (XmlException e) {
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aViolations.add(e.getXmlMessage());
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}
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}
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public boolean isFinal() {
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return false;
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}
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public boolean isRestriction(IConstraint aConstraint) {
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return false;
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}
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public void localCheck(ICheckContext aCheckContext, IAnyTypeData aData, IConstraintViolations aViolations) {}
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}
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