| /* Copyright 2004 The Apache Software Foundation |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.xmlbeans.impl.schema; |
| |
| import org.apache.xmlbeans.SchemaParticle; |
| import org.apache.xmlbeans.QNameSet; |
| import org.apache.xmlbeans.SchemaType; |
| import org.apache.xmlbeans.XmlObject; |
| import org.apache.xmlbeans.XmlAnySimpleType; |
| import org.apache.xmlbeans.XmlQName; |
| import org.apache.xmlbeans.impl.values.NamespaceContext; |
| |
| import java.math.BigInteger; |
| |
| import javax.xml.namespace.QName; |
| |
| public class SchemaParticleImpl implements SchemaParticle |
| { |
| private int _particleType; |
| private BigInteger _minOccurs; |
| private BigInteger _maxOccurs; |
| private SchemaParticle[] _particleChildren; |
| private boolean _isImmutable; |
| private QNameSet _startSet; |
| private QNameSet _excludeNextSet; |
| private boolean _isSkippable; |
| private boolean _isDeterministic; |
| private int _intMinOccurs; |
| private int _intMaxOccurs; |
| private QNameSet _wildcardSet; |
| private int _wildcardProcess; |
| private String _defaultText; |
| private boolean _isDefault; |
| private boolean _isFixed; |
| private QName _qName; |
| private boolean _isNillable; |
| private SchemaType.Ref _typeref; |
| protected XmlObject _parseObject; |
| private Object _userData; |
| private XmlValueRef _defaultValue; |
| |
| protected void mutate() |
| { if (_isImmutable) throw new IllegalStateException(); } |
| |
| public void setImmutable() |
| { mutate(); _isImmutable = true; } |
| |
| public boolean hasTransitionRules() |
| { return (_startSet != null); } |
| |
| public boolean hasTransitionNotes() |
| { return (_excludeNextSet != null); } |
| |
| public void setTransitionRules(QNameSet start, |
| boolean isSkippable) |
| { |
| _startSet = start; |
| _isSkippable = isSkippable; |
| } |
| |
| public void setTransitionNotes(QNameSet excludeNext, boolean isDeterministic) |
| { |
| _excludeNextSet = excludeNext; |
| _isDeterministic = isDeterministic; |
| } |
| |
| public boolean canStartWithElement(QName name) |
| { return name != null && _startSet.contains(name); } |
| |
| public QNameSet acceptedStartNames() |
| { return _startSet; } |
| |
| public QNameSet getExcludeNextSet() |
| { return _excludeNextSet; } |
| |
| public boolean isSkippable() |
| { return _isSkippable; } |
| |
| public boolean isDeterministic() |
| { return _isDeterministic; } |
| |
| public int getParticleType() |
| { return _particleType; } |
| |
| public void setParticleType(int pType) |
| { mutate(); _particleType = pType; } |
| |
| public boolean isSingleton() |
| { return _maxOccurs != null && |
| _maxOccurs.compareTo(BigInteger.ONE) == 0 && |
| _minOccurs.compareTo(BigInteger.ONE) == 0; } |
| |
| public BigInteger getMinOccurs() |
| { return _minOccurs; } |
| |
| public void setMinOccurs(BigInteger min) |
| { mutate(); _minOccurs = min; _intMinOccurs = pegBigInteger(min); } |
| |
| public int getIntMinOccurs() |
| { return _intMinOccurs; } |
| |
| public BigInteger getMaxOccurs() |
| { return _maxOccurs; } |
| |
| public int getIntMaxOccurs() |
| { return _intMaxOccurs; } |
| |
| public void setMaxOccurs(BigInteger max) |
| { mutate(); _maxOccurs = max; _intMaxOccurs = pegBigInteger(max); } |
| |
| public SchemaParticle[] getParticleChildren() |
| { |
| if (_particleChildren == null) |
| { |
| assert _particleType != SchemaParticle.ALL && |
| _particleType != SchemaParticle.SEQUENCE && |
| _particleType != SchemaParticle.CHOICE; |
| return null; |
| } |
| SchemaParticle[] result = new SchemaParticle[_particleChildren.length]; |
| System.arraycopy(_particleChildren, 0, result, 0, _particleChildren.length); |
| return result; |
| } |
| |
| public void setParticleChildren(SchemaParticle[] children) |
| { mutate(); _particleChildren = children; } |
| |
| public SchemaParticle getParticleChild(int i) |
| { return _particleChildren[i]; } |
| |
| public int countOfParticleChild() |
| { return _particleChildren == null ? 0 : _particleChildren.length; } |
| |
| public void setWildcardSet(QNameSet set) |
| { mutate(); _wildcardSet = set; } |
| |
| public QNameSet getWildcardSet() |
| { return _wildcardSet; } |
| |
| public void setWildcardProcess(int process) |
| { mutate(); _wildcardProcess = process; } |
| |
| public int getWildcardProcess() |
| { return _wildcardProcess; } |
| |
| private static final BigInteger _maxint = BigInteger.valueOf(Integer.MAX_VALUE); |
| |
| private static final int pegBigInteger(BigInteger bi) |
| { |
| if (bi == null) |
| return Integer.MAX_VALUE; |
| if (bi.signum() <= 0) |
| return 0; |
| if (bi.compareTo(_maxint) >= 0) |
| return Integer.MAX_VALUE; |
| return bi.intValue(); |
| } |
| |
| public QName getName() |
| { return _qName; } |
| |
| public void setNameAndTypeRef(QName formname, SchemaType.Ref typeref) |
| { mutate(); _qName = formname; _typeref = typeref; } |
| |
| public boolean isTypeResolved() |
| { |
| return (_typeref != null); |
| } |
| |
| public void resolveTypeRef(SchemaType.Ref typeref) |
| { |
| if (_typeref != null) |
| throw new IllegalStateException(); |
| _typeref = typeref; |
| } |
| |
| public boolean isAttribute() |
| { return false; } |
| |
| public SchemaType getType() |
| { if (_typeref == null) return null; return _typeref.get(); } |
| |
| public String getDefaultText() |
| { return _defaultText; } |
| |
| public boolean isDefault() |
| { return _isDefault; } |
| |
| public boolean isFixed() |
| { return _isFixed; } |
| |
| public void setDefault(String deftext, boolean isFixed, XmlObject parseObject) |
| { |
| mutate(); |
| _defaultText = deftext; |
| _isDefault = (deftext != null); |
| _isFixed = isFixed; |
| _parseObject = parseObject; |
| } |
| |
| public boolean isNillable() |
| { return _isNillable; } |
| |
| public void setNillable(boolean nillable) |
| { mutate(); _isNillable = nillable; } |
| |
| public XmlAnySimpleType getDefaultValue() |
| { |
| if (_defaultValue != null) |
| return _defaultValue.get(); |
| if (_defaultText != null && XmlAnySimpleType.type.isAssignableFrom(getType())) |
| { |
| if (_parseObject != null && XmlQName.type.isAssignableFrom(getType())) |
| { |
| try |
| { |
| NamespaceContext.push(new NamespaceContext(_parseObject)); |
| return getType().newValue(_defaultText); |
| } |
| finally |
| { |
| NamespaceContext.pop(); |
| } |
| } |
| return getType().newValue(_defaultText); |
| } |
| return null; |
| } |
| |
| public void setDefaultValue(XmlValueRef defaultRef) |
| { |
| mutate(); |
| _defaultValue = defaultRef; |
| } |
| |
| public Object getUserData() |
| { |
| return _userData; |
| } |
| |
| public void setUserData(Object data) |
| { |
| _userData = data; |
| } |
| } |