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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.cmp;
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import java.util.Iterator;
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import org.jbind.xml.base.Compositor;
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import org.jbind.xml.base.IRange;
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import org.jbind.xml.base.IRef;
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import org.jbind.xml.base.Range;
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import org.jbind.xml.core.cmp.IComponentVisitor;
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import org.jbind.xml.core.cmp.ISourceInfo;
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import org.jbind.xml.core.content.IContentDesc;
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import org.jbind.xml.core.content.IElemGroupDesc;
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import org.jbind.xml.core.content.ISequenceDecl;
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import org.jbind.xml.core.content.IUseState;
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import org.jbind.xml.instance.use.SequenceUseState;
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import org.jbind.xml.msg.XmlException;
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public class SequenceDecl extends ElemGroupDecl implements ISequenceDecl {
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public SequenceDecl(ISourceInfo aSourceInfo, String aNamespace, String aName, IRange aRange) {
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super(aSourceInfo, aNamespace, aName, aRange);
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}
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public IUseState createUseState(IUseState aParent) {
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return new SequenceUseState(this, aParent);
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}
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public String getDesc() {
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return "sequence group";
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}
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public IRange getInnerRange(IRef aRef) {
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int min = 0;
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int max = 0;
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boolean isUnbounded = false;
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for (Iterator i = iterContent(); i.hasNext(); ) {
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IContentDesc content = (IContentDesc)i.next();
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IRange r = content.getRange(aRef);
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min += r.getMinOccurs();
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if (r.isUnbounded()) {
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isUnbounded = true;
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} else {
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max += r.getMaxOccurs();
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}
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}
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return isUnbounded ? new Range(min) : new Range(min, max);
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}
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public void accept(IComponentVisitor aVisitor) throws XmlException {
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aVisitor.visitSequenceDeclStart(this);
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visitSubComponents(aVisitor);
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aVisitor.visitSequenceDeclEnd(this);
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}
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public IElemGroupDesc createReference(ISourceInfo aSourceInfo, IRange aRange) {
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return new ElemGroupRef.SequenceRef(aSourceInfo, aRange, this);
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}
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public IElemGroupDesc createGroup() {
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return new SequenceDecl(this, null, null, getRange());
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}
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public IElemGroupDesc createGroup(IRange aRange) {
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return new SequenceDecl(this, null, null, aRange);
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}
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public boolean isPointless(IElemGroupDesc aParent) {
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return isPointlessSequence(aParent);
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}
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public Compositor getCompositor() {
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return Compositor.SEQUENCE;
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}
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}
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