ElementDeclarationNodeStructure.java

/*******************************************************************************
 * Copyright (c) 1998, 2015 Oracle and/or its affiliates. All rights reserved.
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
 * which accompanies this distribution.
 * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
 * and the Eclipse Distribution License is available at
 * http://www.eclipse.org/org/documents/edl-v10.php.
 *
 * Contributors:
 *     Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.tools.workbench.mappingsplugin.ui.schema;

import java.util.ListIterator;

import org.eclipse.persistence.tools.workbench.mappingsmodel.schema.MWElementDeclaration;
import org.eclipse.persistence.tools.workbench.mappingsmodel.schema.MWNamedSchemaComponent;
import org.eclipse.persistence.tools.workbench.mappingsmodel.schema.MWSchemaTypeDefinition;
import org.eclipse.persistence.tools.workbench.utility.CollectionTools;
import org.eclipse.persistence.tools.workbench.utility.iterators.CompositeListIterator;


final class ElementDeclarationNodeStructure
    extends NamedSchemaComponentNodeStructure
    implements SpecificParticleNodeStructure
{
    // **************** Constructors ******************************************

    ElementDeclarationNodeStructure(MWElementDeclaration elementDeclaration) {
        super(elementDeclaration);
    }


    // **************** SchemaComponentNodeStructure contract *****************

    protected ListIterator componentDetails() {
        return new CompositeListIterator(this.nameDetails(), this.elementDetails());
    }


    // **************** NamedSchemaComponentNodeStructure contract ************

    Integer topLevelOrderIndex() {
        return new Integer(0);
    }

    // **************** ParticleTermNodeStructure contract ********************

    public void disengageParticle() {
        this.disengageComponent();
    }

    public ListIterator details(ListIterator particleDetails) {
        return new CompositeListIterator(this.nameDetails(), particleDetails, this.elementDetails());
    }


    // **************** Internal **********************************************

    private ListIterator elementDetails() {
        SchemaComponentDetail[] details = new SchemaComponentDetail[6];

        details[0] = this.buildTypeDetail();
        details[1] = this.buildSubstitutionGroupDetail();
        details[2] = this.buildAbstractDetail();
        details[3] = this.buildDefaultDetail();
        details[4] = this.buildFixedDetail();
        details[5] = this.buildNillableDetail();

        return CollectionTools.listIterator(details);
    }

    SchemaComponentDetail buildTypeDetail() {
        return new SchemaComponentQNamedDetail(this.getComponent()) {
            protected String getName() {
                return "type";
            }

            protected MWNamedSchemaComponent getQNamedComponent() {
                MWSchemaTypeDefinition type = ((MWElementDeclaration) this.component).getType();
                return (type.getName() == null) ? null : type;
            }
        };
    }

    SchemaComponentDetail buildSubstitutionGroupDetail() {
        return new SchemaComponentQNamedDetail(this.getComponent()) {
            protected String getName() {
                return "substitutionGroup";
            }

            protected MWNamedSchemaComponent getQNamedComponent() {
                return ((MWElementDeclaration) this.component).getSubstitutionGroup();
            }
        };
    }

    SchemaComponentDetail buildAbstractDetail() {
        return new SchemaComponentDetail(this.getComponent()) {
            protected String getName() {
                return "abstract";
            }

            protected String getValueFromComponent() {
                return String.valueOf(((MWElementDeclaration) this.component).isAbstract());
            }
        };
    }

    SchemaComponentDetail buildDefaultDetail() {
        return new SchemaComponentDetail(this.getComponent()) {
            protected String getName() {
                return "default";
            }

            protected String getValueFromComponent() {
                String defaultValue = ((MWElementDeclaration) this.component).getDefaultValue();
                return (defaultValue == null) ? "" : defaultValue;
            }
        };
    }

    SchemaComponentDetail buildFixedDetail() {
        return new SchemaComponentDetail(this.getComponent()) {
            protected String getName() {
                return "fixed";
            }

            protected String getValueFromComponent() {
                String fixedValue = ((MWElementDeclaration) this.component).getFixedValue();
                return (fixedValue == null) ? "" : fixedValue;
            }
        };
    }

    SchemaComponentDetail buildNillableDetail() {
        return new SchemaComponentDetail(this.getComponent()) {
            protected String getName() {
                return "nillable";
            }

            protected String getValueFromComponent() {
                return String.valueOf(((MWElementDeclaration) this.component).isNillable());
            }
        };
    }
}