XMLParserConfiguration.java

package org.json;
/*
Copyright (c) 2002 JSON.org

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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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SOFTWARE.
*/

/**
 * Configuration object for the XML parser. The configuration is immutable.
 * @author AylwardJ
 */
@SuppressWarnings({""})
public class XMLParserConfiguration {
    /** Original Configuration of the XML Parser. */
    public static final XMLParserConfiguration ORIGINAL
        = new XMLParserConfiguration();
    /** Original configuration of the XML Parser except that values are kept as strings. */
    public static final XMLParserConfiguration KEEP_STRINGS
        = new XMLParserConfiguration().withKeepStrings(true);

    /**
     * When parsing the XML into JSON, specifies if values should be kept as strings (<code>true</code>), or if
     * they should try to be guessed into JSON values (numeric, boolean, string)
     */
    private boolean keepStrings;
    
    /**
     * The name of the key in a JSON Object that indicates a CDATA section. Historically this has
     * been the value "content" but can be changed. Use <code>null</code> to indicate no CDATA
     * processing.
     */
    private String cDataTagName;
    
    /**
     * When parsing the XML into JSON, specifies if values with attribute xsi:nil="true"
     * should be kept as attribute(<code>false</code>), or they should be converted to
     * <code>null</code>(<code>true</code>)
     */
    private boolean convertNilAttributeToNull;

    /**
     * Default parser configuration. Does not keep strings (tries to implicitly convert
     * values), and the CDATA Tag Name is "content".
     */
    public XMLParserConfiguration () {
        this.keepStrings = false;
        this.cDataTagName = "content";
        this.convertNilAttributeToNull = false;
    }

    /**
     * Configure the parser string processing and use the default CDATA Tag Name as "content".
     * @param keepStrings <code>true</code> to parse all values as string.
     *      <code>false</code> to try and convert XML string values into a JSON value.
     * @deprecated This constructor has been deprecated in favor of using the new builder
     *      pattern for the configuration.
     *      This constructor may be removed in a future release.
     */
    @Deprecated
    public XMLParserConfiguration (final boolean keepStrings) {
        this(keepStrings, "content", false);
    }

    /**
     * Configure the parser string processing to try and convert XML values to JSON values and
     * use the passed CDATA Tag Name the processing value. Pass <code>null</code> to
     * disable CDATA processing
     * @param cDataTagName<code>null</code> to disable CDATA processing. Any other value
     *      to use that value as the JSONObject key name to process as CDATA.
     * @deprecated This constructor has been deprecated in favor of using the new builder
     *      pattern for the configuration.
     *      This constructor may be removed in a future release.
     */
    @Deprecated
    public XMLParserConfiguration (final String cDataTagName) {
        this(false, cDataTagName, false);
    }

    /**
     * Configure the parser to use custom settings.
     * @param keepStrings <code>true</code> to parse all values as string.
     *      <code>false</code> to try and convert XML string values into a JSON value.
     * @param cDataTagName<code>null</code> to disable CDATA processing. Any other value
     *      to use that value as the JSONObject key name to process as CDATA.
     * @deprecated This constructor has been deprecated in favor of using the new builder
     *      pattern for the configuration.
     *      This constructor may be removed in a future release.
     */
    @Deprecated
    public XMLParserConfiguration (final boolean keepStrings, final String cDataTagName) {
        this.keepStrings = keepStrings;
        this.cDataTagName = cDataTagName;
        this.convertNilAttributeToNull = false;
    }

    /**
     * Configure the parser to use custom settings.
     * @param keepStrings <code>true</code> to parse all values as string.
     *      <code>false</code> to try and convert XML string values into a JSON value.
     * @param cDataTagName <code>null</code> to disable CDATA processing. Any other value
     *      to use that value as the JSONObject key name to process as CDATA.
     * @param convertNilAttributeToNull <code>true</code> to parse values with attribute xsi:nil="true" as null.
     *                                  <code>false</code> to parse values with attribute xsi:nil="true" as {"xsi:nil":true}.
     * @deprecated This constructor has been deprecated in favor of using the new builder
     *      pattern for the configuration.
     *      This constructor may be removed or marked private in a future release.
     */
    @Deprecated
    public XMLParserConfiguration (final boolean keepStrings, final String cDataTagName, final boolean convertNilAttributeToNull) {
        this.keepStrings = keepStrings;
        this.cDataTagName = cDataTagName;
        this.convertNilAttributeToNull = convertNilAttributeToNull;
    }
    
    /**
     * Provides a new instance of the same configuration.
     */
    @Override
    protected XMLParserConfiguration clone() {
        // future modifications to this method should always ensure a "deep"
        // clone in the case of collections. i.e. if a Map is added as a configuration
        // item, a new map instance should be created and if possible each value in the
        // map should be cloned as well. If the values of the map are known to also
        // be immutable, then a shallow clone of the map is acceptable.
        return new XMLParserConfiguration(
                this.keepStrings,
                this.cDataTagName,
                this.convertNilAttributeToNull
        );
    }
    
    /**
     * When parsing the XML into JSON, specifies if values should be kept as strings (<code>true</code>), or if
     * they should try to be guessed into JSON values (numeric, boolean, string)
     * 
     * @return The {@link #keepStrings} configuration value.
     */
    public boolean isKeepStrings() {
        return this.keepStrings;
    }

    /**
     * When parsing the XML into JSON, specifies if values should be kept as strings (<code>true</code>), or if
     * they should try to be guessed into JSON values (numeric, boolean, string)
     * 
     * @param newVal
     *      new value to use for the {@link #keepStrings} configuration option.
     * 
     * @return The existing configuration will not be modified. A new configuration is returned.
     */
    public XMLParserConfiguration withKeepStrings(final boolean newVal) {
        XMLParserConfiguration newConfig = this.clone();
        newConfig.keepStrings = newVal;
        return newConfig;
    }

    /**
     * The name of the key in a JSON Object that indicates a CDATA section. Historically this has
     * been the value "content" but can be changed. Use <code>null</code> to indicate no CDATA
     * processing.
     * 
     * @return The {@link #cDataTagName} configuration value.
     */
    public String getcDataTagName() {
        return this.cDataTagName;
    }

    /**
     * The name of the key in a JSON Object that indicates a CDATA section. Historically this has
     * been the value "content" but can be changed. Use <code>null</code> to indicate no CDATA
     * processing.
     * 
     * @param newVal
     *      new value to use for the {@link #cDataTagName} configuration option.
     * 
     * @return The existing configuration will not be modified. A new configuration is returned.
     */
    public XMLParserConfiguration withcDataTagName(final String newVal) {
        XMLParserConfiguration newConfig = this.clone();
        newConfig.cDataTagName = newVal;
        return newConfig;
    }

    /**
     * When parsing the XML into JSON, specifies if values with attribute xsi:nil="true"
     * should be kept as attribute(<code>false</code>), or they should be converted to
     * <code>null</code>(<code>true</code>)
     * 
     * @return The {@link #convertNilAttributeToNull} configuration value.
     */
    public boolean isConvertNilAttributeToNull() {
        return this.convertNilAttributeToNull;
    }

    /**
     * When parsing the XML into JSON, specifies if values with attribute xsi:nil="true"
     * should be kept as attribute(<code>false</code>), or they should be converted to
     * <code>null</code>(<code>true</code>)
     * 
     * @param newVal
     *      new value to use for the {@link #convertNilAttributeToNull} configuration option.
     * 
     * @return The existing configuration will not be modified. A new configuration is returned.
     */
    public XMLParserConfiguration withConvertNilAttributeToNull(final boolean newVal) {
        XMLParserConfiguration newConfig = this.clone();
        newConfig.convertNilAttributeToNull = newVal;
        return newConfig;
    }
}