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Apache CXF example source code file (AbstractWrapperWSDLLocator.java)

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

Java - Apache CXF tags/keywords

abstractwrapperwsdllocator, abstractwrapperwsdllocator, inputsource, inputsource, io, ioexception, sax, string, string, wsdllocator, wsdllocator

The Apache CXF AbstractWrapperWSDLLocator.java source code

/**
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.cxf.wsdl11;

import java.io.IOException;

import javax.wsdl.xml.WSDLLocator;
import org.xml.sax.InputSource;

public abstract class AbstractWrapperWSDLLocator implements WSDLLocator {
    protected WSDLLocator parent;
    String wsdlUrl;
    InputSource last;
    String baseUri;
    String lastImport;
    boolean fromParent;
    
    public AbstractWrapperWSDLLocator(String wsdlUrl,
                                      WSDLLocator parent) {
        this.wsdlUrl = wsdlUrl;
        this.parent = parent;
    }

    public void close() {
        if (!fromParent) {
            try {
                if (last.getByteStream() != null) {
                    last.getByteStream().close();
                }
            } catch (IOException e) {
                //ignore
            }
        }
        parent.close();
    }

    public abstract InputSource getInputSource();
    public abstract InputSource getInputSource(String parentLocation, String importLocation);
    
    public InputSource getBaseInputSource() {
        InputSource is = parent.getBaseInputSource();
        fromParent = true;
        if (is == null) {
            is = getInputSource();
            fromParent = false;
        } else {
            baseUri = is.getSystemId();
        }
        last = is;
        
        return is;
    }

    public String getBaseURI() {
        if (last == null) {
            getBaseInputSource();
            try {
                if (last.getByteStream() != null) {
                    last.getByteStream().close();
                }
            } catch (IOException e) {
                //ignore
            }
        }
        return baseUri;
    }

    public InputSource getImportInputSource(String parentLocation, String importLocation) {
        InputSource src = parent.getImportInputSource(parentLocation, importLocation);
        lastImport = null;
        if (src == null || (src.getByteStream() == null && src.getCharacterStream() == null)) {
            src = getInputSource(parentLocation, importLocation);
            if (src != null) {
                lastImport = src.getSystemId(); 
            }
        }
        return src;
    }

    public String getLatestImportURI() {
        if (lastImport != null) {
            return lastImport;
        }
        return parent.getLatestImportURI();
    }

}

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