Java example source code file (AttributesHolder.java)

This example Java source code file (AttributesHolder.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

abstractset, annotationimpl, arraylist, attributesholder, attributeuseimpl, collection, hashset, iterator, linkedhashmap, sax, set, string, uname, util, xsattgroupdecl, xsattributeuse

The AttributesHolder.java Java example source code

/*
 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.xml.internal.xsom.impl;

import com.sun.xml.internal.xsom.XSAttGroupDecl;
import com.sun.xml.internal.xsom.XSAttributeUse;
import com.sun.xml.internal.xsom.impl.parser.SchemaDocumentImpl;
import com.sun.xml.internal.xsom.impl.scd.Iterators;
import com.sun.xml.internal.xsom.impl.Ref.AttGroup;
import org.xml.sax.Locator;

import java.util.AbstractSet;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Set;
import java.util.TreeMap;
import java.util.LinkedHashMap;

public abstract class AttributesHolder extends DeclarationImpl {

    protected AttributesHolder( SchemaDocumentImpl _parent, AnnotationImpl _annon,
                                Locator loc, ForeignAttributesImpl _fa, String _name, boolean _anonymous ) {

        super(_parent,_annon,loc,_fa,_parent.getTargetNamespace(),_name,_anonymous);
    }

    /** set the local wildcard. */
    public abstract void setWildcard(WildcardImpl wc);

    /**
     * Local attribute use.
     * Use linked hash map to guarantee the iteration order, and make it close to
     * what was in the schema document.
     */
    protected final Map<UName,AttributeUseImpl> attributes = new LinkedHashMap();
    public void addAttributeUse( UName name, AttributeUseImpl a ) {
        attributes.put( name, a );
    }
    /** prohibited attributes. */
    protected final Set<UName> prohibitedAtts = new HashSet();
    public void addProhibitedAttribute( UName name ) {
        prohibitedAtts.add(name);
    }

    /**
     * Returns the attribute uses by looking at attribute groups and etc.
     * Searching for the base type is done in {@link ComplexTypeImpl}.
     */
    public Collection<XSAttributeUse> getAttributeUses() {
        // TODO: this is fairly inefficient
        List<XSAttributeUse> v = new ArrayList();
        v.addAll(attributes.values());
        for( XSAttGroupDecl agd : getAttGroups() )
            v.addAll(agd.getAttributeUses());
        return v;
    }
    public Iterator<XSAttributeUse> iterateAttributeUses() {
        return getAttributeUses().iterator();
    }



    public XSAttributeUse getDeclaredAttributeUse( String nsURI, String localName ) {
        return attributes.get(new UName(nsURI,localName));
    }

    public Iterator<AttributeUseImpl> iterateDeclaredAttributeUses() {
        return attributes.values().iterator();
    }

    public Collection<AttributeUseImpl> getDeclaredAttributeUses() {
        return attributes.values();
    }


    /** {@link Ref.AttGroup}s that are directly refered from this. */
    protected final Set<Ref.AttGroup> attGroups = new HashSet();

    public void addAttGroup( Ref.AttGroup a ) { attGroups.add(a); }

    // Iterates all AttGroups which are directly referenced from this component
    // this does not iterate att groups referenced from the base type
    public Iterator<XSAttGroupDecl> iterateAttGroups() {
        return new Iterators.Adapter<XSAttGroupDecl,Ref.AttGroup>(attGroups.iterator()) {
            protected XSAttGroupDecl filter(AttGroup u) {
                return u.get();
            }
        };
    }

    public Set<XSAttGroupDecl> getAttGroups() {
        return new AbstractSet<XSAttGroupDecl>() {
            public Iterator<XSAttGroupDecl> iterator() {
                return iterateAttGroups();
            }

            public int size() {
                return attGroups.size();
            }
        };
    }
}