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package com.sun.xml.internal.xsom.impl;

import com.sun.xml.internal.xsom.XSElementDecl;
import com.sun.xml.internal.xsom.XSIdentityConstraint;
import com.sun.xml.internal.xsom.XSXPath;
import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl;
import com.sun.xml.internal.xsom.visitor.XSFunction;
import com.sun.xml.internal.xsom.visitor.XSVisitor;
import org.xml.sax.Locator;

import java.util.Collections;
import java.util.List;

XSIdentityConstraint implementation.
Author:Kohsuke Kawaguchi
/** * {@link XSIdentityConstraint} implementation. * * @author Kohsuke Kawaguchi */
public class IdentityConstraintImpl extends ComponentImpl implements XSIdentityConstraint, Ref.IdentityConstraint { private XSElementDecl parent; private final short category; private final String name; private final XSXPath selector; private final List<XSXPath> fields; private final Ref.IdentityConstraint refer; public IdentityConstraintImpl(SchemaDocumentImpl _owner, AnnotationImpl _annon, Locator _loc, ForeignAttributesImpl fa, short category, String name, XPathImpl selector, List<XPathImpl> fields, Ref.IdentityConstraint refer) { super(_owner, _annon, _loc, fa); this.category = category; this.name = name; this.selector = selector; selector.setParent(this); this.fields = (List<XSXPath>) Collections.unmodifiableList((List<? extends XSXPath>)fields); for( XPathImpl xp : fields ) xp.setParent(this); this.refer = refer; } @Override public void visit(XSVisitor visitor) { visitor.identityConstraint(this); } @Override public <T> T apply(XSFunction<T> function) { return function.identityConstraint(this); } public void setParent(ElementDecl parent) { this.parent = parent; parent.getOwnerSchema().addIdentityConstraint(this); } @Override public XSElementDecl getParent() { return parent; } @Override public String getName() { return name; } @Override public String getTargetNamespace() { return getParent().getTargetNamespace(); } @Override public short getCategory() { return category; } @Override public XSXPath getSelector() { return selector; } @Override public List<XSXPath> getFields() { return fields; } @Override public XSIdentityConstraint getReferencedKey() { if(category==KEYREF) return refer.get(); else throw new IllegalStateException("not a keyref"); } @Override public XSIdentityConstraint get() { return this; } }