Java XSModelGroupImpl类代码示例

import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl; //导入依赖的package包/类
private boolean removeParticle(XSModelGroupImpl group, XSParticleDecl particle) {
    XSParticleDecl member;
    for (int i = 0; i < group.fParticleCount; i++) {
        member = group.fParticles[i];
        if (member == particle) {
            for (int j = i; j < group.fParticleCount-1; j++)
                group.fParticles[j] = group.fParticles[j+1];
            group.fParticleCount--;
            return true;
        }
        if (member.fType == XSParticleDecl.PARTICLE_MODELGROUP) {
            if (removeParticle((XSModelGroupImpl)member.fValue, particle))
                return true;
        }
    }
    return false;
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl; //导入依赖的package包/类
private static XSParticleDecl getErrorContent() {
    if (fErrorContent == null) {
        XSParticleDecl particle = new XSParticleDecl();
        particle.fType = XSParticleDecl.PARTICLE_WILDCARD;
        particle.fValue = getErrorWildcard();
        particle.fMinOccurs = 0;
        particle.fMaxOccurs = SchemaSymbols.OCCURRENCE_UNBOUNDED;
        XSModelGroupImpl group = new XSModelGroupImpl();
        group.fCompositor = XSModelGroupImpl.MODELGROUP_SEQUENCE;
        group.fParticleCount = 1;
        group.fParticles = new XSParticleDecl[1];
        group.fParticles[0] = particle;
        XSParticleDecl errorContent = new XSParticleDecl();
        errorContent.fType = XSParticleDecl.PARTICLE_MODELGROUP;
        errorContent.fValue = group;
        fErrorContent = errorContent;
    }
    return fErrorContent;
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl; //导入依赖的package包/类
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");
    }
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl; //导入依赖的package包/类
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");
    }
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl; //导入依赖的package包/类
XSCMValidator createAllCM(XSParticleDecl particle) {
    if (particle.fMaxOccurs == 0)
        return null;

    // get the model group, and add all children of it to the content model
    XSModelGroupImpl group = (XSModelGroupImpl)particle.fValue;
    // create an all content model. the parameter indicates whether
    // the <all> itself is optional
    XSAllCM allContent = new XSAllCM(particle.fMinOccurs == 0, group.fParticleCount);
    for (int i = 0; i < group.fParticleCount; i++) {
        // add the element decl to the all content model
        allContent.addElement((XSElementDecl)group.fParticles[i].fValue,
        group.fParticles[i].fMinOccurs == 0);
    }
    return allContent;
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl; //导入依赖的package包/类
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;
}
 

import com.sun.org.apache.xerces.internal.impl.xs.XSModelGroupImpl; //导入依赖的package包/类
private boolean useRepeatingLeafNodes(XSParticleDecl particle) {
    int maxOccurs = particle.fMaxOccurs;
    int minOccurs = particle.fMinOccurs;
    short type = particle.fType;

    if (type == XSParticleDecl.PARTICLE_MODELGROUP) {
        XSModelGroupImpl group = (XSModelGroupImpl) particle.fValue;
        if (minOccurs != 1 || maxOccurs != 1) {
            if (group.fParticleCount == 1) {
                XSParticleDecl particle2 = (XSParticleDecl) group.fParticles[0];
                short type2 = particle2.fType;
                return ((type2 == XSParticleDecl.PARTICLE_ELEMENT ||
                        type2 == XSParticleDecl.PARTICLE_WILDCARD) &&
                        particle2.fMinOccurs == 1 &&
                        particle2.fMaxOccurs == 1);
            }
            return (group.fParticleCount == 0);
        }
        for (int i = 0; i < group.fParticleCount; ++i) {
            if (!useRepeatingLeafNodes(group.fParticles[i])) {
                return false;
            }
        }
    }
    return true;
}