Example usage for org.apache.commons.configuration2 XMLConfiguration clearProperty

Introduction

In this page you can find the example usage for org.apache.commons.configuration2 XMLConfiguration clearProperty.

Prototype

void clearProperty(String key);

Source Link

Document

Remove a property from the configuration.

Usage

From source file:com.gs.obevo.api.factory.XmlFileConfigReader.java

/**
 * Backwards-compatible changes to ensure existing XML consumers are not negatively affected.
 *///from  w  w w  .j av  a2s.c om
private void postProcess(XMLConfiguration sysCfg) {
    ImmutableSet<String> ignorableSysAttributes = Sets.immutable.of("cleanBuildAllowed", "name",
            "defaultUserId", "defaultPassword", "dbHost", "dbPort", "dbServer", "dbSchemaPrefix",
            "dbSchemaSuffix", "dbDataSourceName", "jdbcUrl", "driverClass", "defaultTablespace",
            "persistToFile", "disableAuditTracking", "inMemoryDbType", "includeSchemas", "excludeSchemas");
    ImmutableSet<String> ignorableSysNodes = Sets.immutable.of("excludeSchemas", "includeSchemas",
            "schemaOverrides", "tokens");
    final ImmutableSet<String> ignorableEnvNodes = Sets.immutable.of("groups", "users");
    final ImmutableSet<String> ignorableEnvAttributes = Sets.immutable.of("sourceDirs", "acceptedExtensions",
            "dataDelimiter", "nullToken");

    for (String ignorableAttribute : ignorableSysAttributes) {
        if (sysCfg.containsKey(ignorableAttribute)) {
            sysCfg.clearProperty(ignorableAttribute);
        }
    }
    for (String ignorableSysNode : ignorableSysNodes) {
        if (!sysCfg.configurationsAt(ignorableSysNode).isEmpty()) {
            sysCfg.clearTree(ignorableSysNode);
        }
    }

    for (String ignorableAttribute : ignorableEnvAttributes) {
        sysCfg.clearProperty("environments.environment[@" + ignorableAttribute + "]");
        sysCfg.clearProperty("environments.dbEnvironment[@" + ignorableAttribute + "]");
    }
    for (String ignorableSysNode : ignorableEnvNodes) {
        sysCfg.clearTree("environments.environment." + ignorableSysNode);
        sysCfg.clearTree("environments.dbEnvironment." + ignorableSysNode);
    }

    ImmutableList<HierarchicalConfiguration<ImmutableNode>> envConfigs = ListAdapter
            .adapt(sysCfg.configurationsAt("environments.dbEnvironment")).toImmutable();
    if (envConfigs.isEmpty()) {
        envConfigs = ListAdapter.adapt(sysCfg.configurationsAt("environments.environment")).toImmutable();
    }
    envConfigs.each(new Procedure<HierarchicalConfiguration<ImmutableNode>>() {
        @Override
        public void value(HierarchicalConfiguration<ImmutableNode> envCfg) {
            for (String ignorableAttribute : ignorableEnvAttributes) {
                if (envCfg.containsKey(ignorableAttribute)) {
                    envCfg.clearProperty(ignorableAttribute);
                }
            }
            for (String ignorableSysNode : ignorableEnvNodes) {
                if (!envCfg.configurationsAt(ignorableSysNode).isEmpty()) {
                    envCfg.clearTree(ignorableSysNode);
                }
            }
        }
    });
}

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