import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public boolean registerPreparser(String grammarType, XMLGrammarLoader loader) {
    if(loader == null) { // none specified!
        if(KNOWN_LOADERS.containsKey(grammarType)) {
            // got one; just instantiate it...
            String loaderName = (String)KNOWN_LOADERS.get(grammarType);
            try {
                XMLGrammarLoader gl = (XMLGrammarLoader)(ObjectFactory.newInstance(loaderName, true));
                fLoaders.put(grammarType, gl);
            } catch (Exception e) {
                return false;
            }
            return true;
        }
        return false;
    }
    // were given one
    fLoaders.put(grammarType, loader);
    return true;
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
/**
 * Parse a grammar from a location identified by an
 * XMLInputSource.
 * This method also adds this grammar to the XMLGrammarPool
 *
 * @param type The type of the grammar to be constructed
 * @param is The XMLInputSource containing this grammar's
 * information
 * <strong>If a URI is included in the systemId field, the parser will not expand this URI or make it
 * available to the EntityResolver</strong>
 * @return The newly created <code>Grammar</code>.
 * @exception XNIException thrown on an error in grammar
 * construction
 * @exception IOException thrown if an error is encountered
 * in reading the file
 */
public Grammar preparseGrammar(String type, XMLInputSource
            is) throws XNIException, IOException {
    if(fLoaders.containsKey(type)) {
        XMLGrammarLoader gl = (XMLGrammarLoader)fLoaders.get(type);
        // make sure gl's been set up with all the "basic" properties:
        gl.setProperty(SYMBOL_TABLE, fSymbolTable);
        gl.setProperty(ENTITY_RESOLVER, fEntityResolver);
        gl.setProperty(ERROR_REPORTER, fErrorReporter);
        // potentially, not all will support this one...
        if(fGrammarPool != null) {
            try {
                gl.setProperty(GRAMMAR_POOL, fGrammarPool);
            } catch(Exception e) {
                // too bad...
            }
        }
        return gl.loadGrammar(is);
    }
    return null;
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public void setFeature(String featureId, boolean value) {
    Enumeration loaders = fLoaders.elements();
    while(loaders.hasMoreElements()){
        XMLGrammarLoader gl = (XMLGrammarLoader)loaders.nextElement();
        try {
            gl.setFeature(featureId, value);
        } catch(Exception e) {
            // eat it up...
        }
    }
    // since our error reporter is a property we set later,
    // make sure features it understands are also set.
    if(featureId.equals(CONTINUE_AFTER_FATAL_ERROR)) {
        fErrorReporter.setFeature(CONTINUE_AFTER_FATAL_ERROR, value);
    }
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
/**
 * Parse a grammar from a location identified by an
 * XMLInputSource.
 * This method also adds this grammar to the XMLGrammarPool
 *
 * @param type The type of the grammar to be constructed
 * @param is The XMLInputSource containing this grammar's
 * information
 * <strong>If a URI is included in the systemId field, the parser will not expand this URI or make it
 * available to the EntityResolver</strong>
 * @return The newly created <code>Grammar</code>.
 * @exception XNIException thrown on an error in grammar
 * construction
 * @exception IOException thrown if an error is encountered
 * in reading the file
 */
public Grammar preparseGrammar(String type, XMLInputSource
            is) throws XNIException, IOException {
    if(fLoaders.containsKey(type)) {
        XMLGrammarLoader gl = fLoaders.get(type);
        // make sure gl's been set up with all the "basic" properties:
        gl.setProperty(SYMBOL_TABLE, fSymbolTable);
        gl.setProperty(ENTITY_RESOLVER, fEntityResolver);
        gl.setProperty(ERROR_REPORTER, fErrorReporter);
        // potentially, not all will support this one...
        if(fGrammarPool != null) {
            try {
                gl.setProperty(GRAMMAR_POOL, fGrammarPool);
            } catch(Exception e) {
                // too bad...
            }
        }
        return gl.loadGrammar(is);
    }
    return null;
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public void setProperty(String propId, Object value) {
    Enumeration loaders = fLoaders.elements();
    while(loaders.hasMoreElements()){
        XMLGrammarLoader gl = (XMLGrammarLoader)loaders.nextElement();
        try {
            gl.setProperty(propId, value);
        } catch(Exception e) {
            // eat it up...
        }
    }
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public void setFeature(String featureId, boolean value) {
    for (Map.Entry<String, XMLGrammarLoader> entry : fLoaders.entrySet()) {
        try {
            XMLGrammarLoader gl = entry.getValue();
            gl.setFeature(featureId, value);
        } catch(Exception e) {
            // eat it up...
        }
    }
    // since our error reporter is a property we set later,
    // make sure features it understands are also set.
    if(featureId.equals(CONTINUE_AFTER_FATAL_ERROR)) {
        fErrorReporter.setFeature(CONTINUE_AFTER_FATAL_ERROR, value);
    }
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public void setProperty(String propId, Object value) {
    for (Map.Entry<String, XMLGrammarLoader> entry : fLoaders.entrySet()) {
        try {
            XMLGrammarLoader gl = entry.getValue();
            gl.setProperty(propId, value);
        } catch(Exception e) {
            // eat it up...
        }
    }
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public XMLGrammarLoader getLoader(String type) {
    return (XMLGrammarLoader)fLoaders.get(type);
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public boolean getFeature(String type, String featureId) {
    XMLGrammarLoader gl = (XMLGrammarLoader)fLoaders.get(type);
    return gl.getFeature(featureId);
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public Object getProperty(String type, String propertyId) {
    XMLGrammarLoader gl = (XMLGrammarLoader)fLoaders.get(type);
    return gl.getProperty(propertyId);
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public XMLGrammarLoader getLoader(String type) {
    return fLoaders.get(type);
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public boolean getFeature(String type, String featureId) {
    XMLGrammarLoader gl = fLoaders.get(type);
    return gl.getFeature(featureId);
}
 

import com.sun.org.apache.xerces.internal.xni.grammars.XMLGrammarLoader; //导入依赖的package包/类
public Object getProperty(String type, String propertyId) {
    XMLGrammarLoader gl = fLoaders.get(type);
    return gl.getProperty(propertyId);
}