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package net.sf.basedb.genepattern.wrapper; |
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import java.util.Map; |
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import net.sf.basedb.core.BaseException; |
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import net.sf.basedb.core.FileParameterType; |
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import net.sf.basedb.core.FloatParameterType; |
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import net.sf.basedb.core.IntegerParameterType; |
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import net.sf.basedb.core.ParameterType; |
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import net.sf.basedb.core.PluginParameter; |
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import net.sf.basedb.core.StringParameterType; |
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import net.sf.basedb.util.Enumeration; |
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import net.sf.basedb.util.Values; |
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/** |
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Wraps information about a module parameter. |
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Information is exposed as it is needed by other parts of our code. Use |
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{@link #getGPParameterInfo()} to access the underlying {@link |
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org.genepattern.webservice.ParameterInfo} instance. |
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@author Nicklas |
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@since 1.0 |
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*/ |
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public class ParameterInfo |
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{ |
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private final org.genepattern.webservice.ParameterInfo gpInfo; |
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/** |
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Creates a new wrapper instance. |
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@param gpInfo The underlying parameter information from the GenePattern server |
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*/ |
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public ParameterInfo(org.genepattern.webservice.ParameterInfo gpInfo) |
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{ |
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this.gpInfo = gpInfo; |
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} |
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/** |
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Get the underlying {@link org.genepattern.webservice.ParameterInfo} instance. |
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Use this method to access functionality that is not exposed by this |
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class. |
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*/ |
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public org.genepattern.webservice.ParameterInfo getGPParameterInfo() |
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{ |
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return gpInfo; |
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} |
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|
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/** |
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Get the name of the parameter. |
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*/ |
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public String getName() |
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{ |
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return getGPParameterInfo().getName(); |
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} |
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/** |
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Get a description of the parameter. |
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*/ |
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public String getDescription() |
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{ |
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return getGPParameterInfo().getDescription(); |
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} |
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/** |
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Get the display label of the parameter. If label has been specified a |
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label is automatically created based on the name (capitalized first letter, |
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dots replaced with spaces). |
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*/ |
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public String getLabel() |
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{ |
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String label = getGPParameterInfo().getLabel(); |
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if (label == null || label.length() == 0) |
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{ |
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label = makeNiceLabel(getName()); |
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} |
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return label; |
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} |
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/** |
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Is the parameter optional? |
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*/ |
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public boolean isOptional() |
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{ |
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return getGPParameterInfo().isOptional(); |
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} |
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/** |
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Get the default value for the parameter. |
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*/ |
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public String getDefaultValue() |
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{ |
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String d = getGPParameterInfo().getDefaultValue(); |
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if (hasChoices()) |
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{ |
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Map<String, String> choices = getChoices(); |
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if (!choices.values().contains(d)) |
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{ |
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d = choices.get(d); |
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} |
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} |
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return Values.getStringOrNull(d); |
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} |
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/** |
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Does this parameter represents a file with input data for the module? |
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*/ |
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public boolean isInputFile() |
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{ |
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return getGPParameterInfo().isInputFile(); |
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} |
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/** |
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Get a map with valid choices for this parameter. The |
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keys are user-readable text. The values are usually (unique) |
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numbers or other short strings that are actually sent to |
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the module. |
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*/ |
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public Map<String, String> getChoices() |
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{ |
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return getGPParameterInfo().getChoices(); |
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} |
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|
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/** |
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Does this parameter have choices? |
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*/ |
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public boolean hasChoices() |
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{ |
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Map<String, String> choices = getChoices(); |
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return choices != null && !choices.isEmpty(); |
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} |
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|
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/** |
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Convert the choices (if any) to an {@link Enumeration}. Note |
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that the key/values are reversed in the enumeration. |
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@return An enumeration or null if the parameter doesn't have any choices |
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*/ |
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public Enumeration<String, String> getChoicesAsEnumeration() |
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{ |
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Map<String, String> choices = getChoices(); |
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if (choices == null || choices.isEmpty()) return null; |
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Enumeration<String, String> options = new Enumeration<String, String>(); |
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for (Map.Entry<String, String> entry : choices.entrySet()) |
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{ |
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options.add(entry.getValue(), entry.getKey()); |
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} |
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return options; |
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} |
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/** |
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Get the value of some other attribute as a string. |
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If the attribute is not a string, it is converted by calling |
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the 'toString()' method. |
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@param key The name of the attribute |
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*/ |
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public String getAttribute(String key) |
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{ |
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Object value = getGPParameterInfo().getAttributes().get(key); |
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return value == null ? null : value.toString(); |
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} |
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/** |
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Get the type of this parameter as a string. Uses the value from |
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the 'type' attribute. |
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*/ |
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public String getType() |
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{ |
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return getAttribute("type"); |
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} |
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/** |
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Use the information about this parameter to create a plug-in parameter |
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that can be used by a plug-in in BASE. |
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@param prefix A prefix for the name of the parameter, or null to |
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only use the name of this parameter |
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@throws BaseException If there is a problem with the conversion |
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*/ |
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@SuppressWarnings("unchecked") |
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public PluginParameter createPluginParameter(String prefix, Object defaultValue) |
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{ |
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String type = getType(); |
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ParameterType<?> pt = null; |
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if (isInputFile()) |
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{ |
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pt = new FileParameterType(null, !isOptional(), 1); |
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} |
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else if (hasChoices()) |
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{ |
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pt = new StringParameterType(255, getDefaultValue(), !isOptional(), 1, 0, 0, getChoicesAsEnumeration()); |
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} |
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else if (type.equals("java.lang.String")) |
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{ |
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pt = new StringParameterType(255, getDefaultValue(), !isOptional()); |
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} |
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else if (type.equals("java.lang.Integer")) |
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{ |
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pt = new IntegerParameterType(null, null, |
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Values.getInteger(getDefaultValue(), null), !isOptional()); |
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} |
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else if (type.equals("java.lang.Float")) |
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{ |
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pt = new FloatParameterType(null, null, |
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Values.getFloat(getDefaultValue(), null), !isOptional()); |
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} |
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|
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if (pt == null) |
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{ |
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throw new BaseException("Don't know how to create plug-in parameter " + |
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"for GenePattern parameter " + getName() + " (" + type + ")"); |
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} |
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if (prefix == null) prefix = ""; |
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PluginParameter parameter = new PluginParameter( |
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prefix + getName(), |
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getLabel(), |
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getDescription(), |
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defaultValue, |
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pt |
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); |
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return parameter; |
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} |
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private String makeNiceLabel(String ugly) |
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{ |
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// Convert dot to space |
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String nice = ugly.replace(".", " "); |
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// Make sure first letter is uppercase |
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nice = nice.substring(0, 1).toUpperCase() + nice.substring(1); |
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return nice; |
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} |
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} |