本文整理汇总了Java中com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl.MODELGROUP_CHOICE属性的典型用法代码示例。如果您正苦于以下问题:Java XSModelGroupImpl.MODELGROUP_CHOICE属性的具体用法?Java XSModelGroupImpl.MODELGROUP_CHOICE怎么用?Java XSModelGroupImpl.MODELGROUP_CHOICE使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在类com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl
的用法示例。
在下文中一共展示了XSModelGroupImpl.MODELGROUP_CHOICE属性的8个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: calcFirstPos
protected void calcFirstPos(CMStateSet toSet) {
if (type() == XSModelGroupImpl.MODELGROUP_CHOICE) {
// Its the the union of the first positions of our children.
toSet.setTo(fLeftChild.firstPos());
toSet.union(fRightChild.firstPos());
}
else if (type() == XSModelGroupImpl.MODELGROUP_SEQUENCE) {
//
// If our left child is nullable, then its the union of our
// children's first positions. Else is our left child's first
// positions.
//
toSet.setTo(fLeftChild.firstPos());
if (fLeftChild.isNullable())
toSet.union(fRightChild.firstPos());
}
else {
throw new RuntimeException("ImplementationMessages.VAL_BST");
}
}
示例2: calcLastPos
protected void calcLastPos(CMStateSet toSet) {
if (type() == XSModelGroupImpl.MODELGROUP_CHOICE) {
// Its the the union of the first positions of our children.
toSet.setTo(fLeftChild.lastPos());
toSet.union(fRightChild.lastPos());
}
else if (type() == XSModelGroupImpl.MODELGROUP_SEQUENCE) {
//
// If our right child is nullable, then its the union of our
// children's last positions. Else is our right child's last
// positions.
//
toSet.setTo(fRightChild.lastPos());
if (fRightChild.isNullable())
toSet.union(fLeftChild.lastPos());
}
else {
throw new RuntimeException("ImplementationMessages.VAL_BST");
}
}
示例3: copyNode
private CMNode copyNode(CMNode node) {
int type = node.type();
// for choice or sequence, copy the two subtrees, and combine them
if (type == XSModelGroupImpl.MODELGROUP_CHOICE ||
type == XSModelGroupImpl.MODELGROUP_SEQUENCE) {
XSCMBinOp bin = (XSCMBinOp)node;
node = fNodeFactory.getCMBinOpNode(type, copyNode(bin.getLeft()),
copyNode(bin.getRight()));
}
// for ?+*, copy the subtree, and put it in a new ?+* node
else if (type == XSParticleDecl.PARTICLE_ZERO_OR_MORE ||
type == XSParticleDecl.PARTICLE_ONE_OR_MORE ||
type == XSParticleDecl.PARTICLE_ZERO_OR_ONE) {
XSCMUniOp uni = (XSCMUniOp)node;
node = fNodeFactory.getCMUniOpNode(type, copyNode(uni.getChild()));
}
// for element/wildcard (leaf), make a new leaf node,
// with a distinct position
else if (type == XSParticleDecl.PARTICLE_ELEMENT ||
type == XSParticleDecl.PARTICLE_WILDCARD) {
XSCMLeaf leaf = (XSCMLeaf)node;
node = fNodeFactory.getCMLeafNode(leaf.type(), leaf.getLeaf(), leaf.getParticleId(), fLeafCount++);
}
return node;
}
示例4: XSCMBinOp
public XSCMBinOp(int type, CMNode leftNode, CMNode rightNode)
{
super(type);
// Insure that its one of the types we require
if ((type() != XSModelGroupImpl.MODELGROUP_CHOICE)
&& (type() != XSModelGroupImpl.MODELGROUP_SEQUENCE)) {
throw new RuntimeException("ImplementationMessages.VAL_BST");
}
// Store the nodes and init any data that needs it
fLeftChild = leftNode;
fRightChild = rightNode;
}
示例5: isNullable
public boolean isNullable() {
//
// If its an alternation, then if either child is nullable then
// this node is nullable. If its a concatenation, then both of
// them have to be nullable.
//
if (type() == XSModelGroupImpl.MODELGROUP_CHOICE)
return (fLeftChild.isNullable() || fRightChild.isNullable());
else if (type() == XSModelGroupImpl.MODELGROUP_SEQUENCE)
return (fLeftChild.isNullable() && fRightChild.isNullable());
else
throw new RuntimeException("ImplementationMessages.VAL_BST");
}
示例6: postTreeBuildInit
/** Post tree build initialization. */
private void postTreeBuildInit(CMNode nodeCur) throws RuntimeException {
// Set the maximum states on this node
nodeCur.setMaxStates(fLeafCount);
XSCMLeaf leaf = null;
int pos = 0;
// Recurse as required
if (nodeCur.type() == XSParticleDecl.PARTICLE_WILDCARD) {
leaf = (XSCMLeaf)nodeCur;
pos = leaf.getPosition();
fLeafList[pos] = leaf;
fLeafListType[pos] = XSParticleDecl.PARTICLE_WILDCARD;
}
else if ((nodeCur.type() == XSModelGroupImpl.MODELGROUP_CHOICE) ||
(nodeCur.type() == XSModelGroupImpl.MODELGROUP_SEQUENCE)) {
postTreeBuildInit(((XSCMBinOp)nodeCur).getLeft());
postTreeBuildInit(((XSCMBinOp)nodeCur).getRight());
}
else if (nodeCur.type() == XSParticleDecl.PARTICLE_ZERO_OR_MORE ||
nodeCur.type() == XSParticleDecl.PARTICLE_ONE_OR_MORE ||
nodeCur.type() == XSParticleDecl.PARTICLE_ZERO_OR_ONE) {
postTreeBuildInit(((XSCMUniOp)nodeCur).getChild());
}
else if (nodeCur.type() == XSParticleDecl.PARTICLE_ELEMENT) {
// Put this node in the leaf list at the current index if its
// a non-epsilon leaf.
leaf = (XSCMLeaf)nodeCur;
pos = leaf.getPosition();
fLeafList[pos] = leaf;
fLeafListType[pos] = XSParticleDecl.PARTICLE_ELEMENT;
}
else {
throw new RuntimeException("ImplementationMessages.VAL_NIICM");
}
}
示例7: buildSyntaxTree
private CMNode buildSyntaxTree(XSParticleDecl particle, boolean optimize) {
int maxOccurs = particle.fMaxOccurs;
int minOccurs = particle.fMinOccurs;
short type = particle.fType;
CMNode nodeRet = null;
if ((type == XSParticleDecl.PARTICLE_WILDCARD) ||
(type == XSParticleDecl.PARTICLE_ELEMENT)) {
// (task 1) element and wildcard particles should be converted to
// leaf nodes
// REVISIT: Make a clone of the leaf particle, so that if there
// are two references to the same group, we have two different
// leaf particles for the same element or wildcard decl.
// This is useful for checking UPA.
nodeRet = fNodeFactory.getCMLeafNode(particle.fType, particle.fValue, fParticleCount++, fLeafCount++);
// (task 2) expand occurrence values
nodeRet = expandContentModel(nodeRet, minOccurs, maxOccurs, optimize);
}
else if (type == XSParticleDecl.PARTICLE_MODELGROUP) {
// (task 1,3) convert model groups to binary trees
XSModelGroupImpl group = (XSModelGroupImpl)particle.fValue;
CMNode temp = null;
// when the model group is a choice of more than one particles, but
// only one of the particle is not empty, (for example
// <choice>
// <sequence/>
// <element name="e"/>
// </choice>
// ) we can't not return that one particle ("e"). instead, we should
// treat such particle as optional ("e?").
// the following boolean variable is true when there are at least
// 2 non-empty children.
boolean twoChildren = false;
for (int i = 0; i < group.fParticleCount; i++) {
// first convert each child to a CM tree
temp = buildSyntaxTree(group.fParticles[i],
optimize &&
minOccurs == 1 && maxOccurs == 1 &&
(group.fCompositor == XSModelGroupImpl.MODELGROUP_SEQUENCE ||
group.fParticleCount == 1));
// then combine them using binary operation
if (temp != null) {
if (nodeRet == null) {
nodeRet = temp;
}
else {
nodeRet = fNodeFactory.getCMBinOpNode(group.fCompositor, nodeRet, temp);
// record the fact that there are at least 2 children
twoChildren = true;
}
}
}
// (task 2) expand occurrence values
if (nodeRet != null) {
// when the group is "choice", there is only one non-empty
// child, and the group had more than one children, we need
// to create a zero-or-one (optional) node for the non-empty
// particle.
if (group.fCompositor == XSModelGroupImpl.MODELGROUP_CHOICE &&
!twoChildren && group.fParticleCount > 1) {
nodeRet = fNodeFactory.getCMUniOpNode(XSParticleDecl.PARTICLE_ZERO_OR_ONE, nodeRet);
}
nodeRet = expandContentModel(nodeRet, minOccurs, maxOccurs, false);
}
}
return nodeRet;
}
示例8: buildCompactSyntaxTree
private CMNode buildCompactSyntaxTree(XSParticleDecl particle) {
int maxOccurs = particle.fMaxOccurs;
int minOccurs = particle.fMinOccurs;
short type = particle.fType;
CMNode nodeRet = null;
if ((type == XSParticleDecl.PARTICLE_WILDCARD) ||
(type == XSParticleDecl.PARTICLE_ELEMENT)) {
return buildCompactSyntaxTree2(particle, minOccurs, maxOccurs);
}
else if (type == XSParticleDecl.PARTICLE_MODELGROUP) {
XSModelGroupImpl group = (XSModelGroupImpl)particle.fValue;
if (group.fParticleCount == 1 && (minOccurs != 1 || maxOccurs != 1)) {
return buildCompactSyntaxTree2(group.fParticles[0], minOccurs, maxOccurs);
}
else {
CMNode temp = null;
// when the model group is a choice of more than one particles, but
// only one of the particle is not empty, (for example
// <choice>
// <sequence/>
// <element name="e"/>
// </choice>
// ) we can't not return that one particle ("e"). instead, we should
// treat such particle as optional ("e?").
// the following int variable keeps track of the number of non-empty children
int count = 0;
for (int i = 0; i < group.fParticleCount; i++) {
// first convert each child to a CM tree
temp = buildCompactSyntaxTree(group.fParticles[i]);
// then combine them using binary operation
if (temp != null) {
++count;
if (nodeRet == null) {
nodeRet = temp;
}
else {
nodeRet = fNodeFactory.getCMBinOpNode(group.fCompositor, nodeRet, temp);
}
}
}
if (nodeRet != null) {
// when the group is "choice" and the group has one or more empty children,
// we need to create a zero-or-one (optional) node for the non-empty particles.
if (group.fCompositor == XSModelGroupImpl.MODELGROUP_CHOICE && count < group.fParticleCount) {
nodeRet = fNodeFactory.getCMUniOpNode(XSParticleDecl.PARTICLE_ZERO_OR_ONE, nodeRet);
}
}
}
}
return nodeRet;
}