es.pode.empaquetador.presentacion.basico.gestor.GestorBasicoAsociarFormImpl.java Source code

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Here is the source code for es.pode.empaquetador.presentacion.basico.gestor.GestorBasicoAsociarFormImpl.java

Source

// license-header java merge-point
package es.pode.empaquetador.presentacion.basico.gestor;

public class GestorBasicoAsociarFormImpl extends org.apache.struts.validator.ValidatorForm
        implements java.io.Serializable {
    private java.lang.String identifier;
    private java.lang.Object[] identifierValueList;
    private java.lang.Object[] identifierLabelList;

    public GestorBasicoAsociarFormImpl() {
    }

    /**
     * Resets the given <code>identifier</code>.
     */
    public void resetIdentifier() {
        this.identifier = null;
    }

    public void setIdentifier(java.lang.String identifier) {
        this.identifier = identifier;
    }

    /**
     * 
     */
    public java.lang.String getIdentifier() {
        return this.identifier;
    }

    public java.lang.Object[] getIdentifierBackingList() {
        java.lang.Object[] values = this.identifierValueList;
        java.lang.Object[] labels = this.identifierLabelList;

        if (values == null || values.length == 0) {
            return values;
        }

        if (labels == null || labels.length == 0) {
            labels = values;
        }

        final int length = java.lang.Math.min(labels.length, values.length);
        java.lang.Object[] backingList = new java.lang.Object[length];

        for (int i = 0; i < length; i++) {
            backingList[i] = new LabelValue(labels[i], values[i]);
        }

        return backingList;
    }

    public java.lang.Object[] getIdentifierValueList() {
        return this.identifierValueList;
    }

    public void setIdentifierValueList(java.lang.Object[] identifierValueList) {
        this.identifierValueList = identifierValueList;
    }

    public java.lang.Object[] getIdentifierLabelList() {
        return this.identifierLabelList;
    }

    public void setIdentifierLabelList(java.lang.Object[] identifierLabelList) {
        this.identifierLabelList = identifierLabelList;
    }

    public void setIdentifierBackingList(java.util.Collection items, java.lang.String valueProperty,
            java.lang.String labelProperty) {
        if (valueProperty == null || labelProperty == null) {
            throw new IllegalArgumentException(
                    "GestorBasicoAsociarFormImpl.setIdentifierBackingList requires non-null property arguments");
        }

        this.identifierValueList = null;
        this.identifierLabelList = null;

        if (items != null) {
            this.identifierValueList = new java.lang.Object[items.size()];
            this.identifierLabelList = new java.lang.Object[items.size()];

            try {
                int i = 0;
                for (java.util.Iterator iterator = items.iterator(); iterator.hasNext(); i++) {
                    final java.lang.Object item = iterator.next();

                    this.identifierValueList[i] = org.apache.commons.beanutils.PropertyUtils.getProperty(item,
                            valueProperty);
                    this.identifierLabelList[i] = org.apache.commons.beanutils.PropertyUtils.getProperty(item,
                            labelProperty);
                }
            } catch (Exception ex) {
                throw new java.lang.RuntimeException(
                        "GestorBasicoAsociarFormImpl.setIdentifierBackingList encountered an exception", ex);
            }
        }
    }

    /**
     * @see org.apache.struts.validator.ValidatorForm#reset(org.apache.struts.action.ActionMapping,javax.servlet.http.HttpServletRequest)
     */
    public void reset(org.apache.struts.action.ActionMapping mapping,
            javax.servlet.http.HttpServletRequest request) {
    }

    public java.lang.String toString() {
        org.apache.commons.lang.builder.ToStringBuilder builder = new org.apache.commons.lang.builder.ToStringBuilder(
                this);
        builder.append("identifier", this.identifier);
        return builder.toString();
    }

    /**
     * Allows you to clean all values from this form. Objects will be set to <code>null</code>, numeric values will be
     * set to zero and boolean values will be set to <code>false</code>. Backinglists for selectable fields will
     * also be set to <code>null</code>.
     */
    public void clean() {
        this.identifier = null;
        this.identifierValueList = null;
        this.identifierLabelList = null;
    }

    /**
     * Override to provide population of current form with request parameters when validation fails.
     *
     * @see org.apache.struts.action.ActionForm#validate(org.apache.struts.action.ActionMapping, javax.servlet.http.HttpServletRequest)
     */
    public org.apache.struts.action.ActionErrors validate(org.apache.struts.action.ActionMapping mapping,
            javax.servlet.http.HttpServletRequest request) {
        final org.apache.struts.action.ActionErrors errors = super.validate(mapping, request);
        if (errors != null && !errors.isEmpty()) {
            // we populate the current form with only the request parameters
            Object currentForm = request.getSession().getAttribute("form");
            // if we can't get the 'form' from the session, try from the request
            if (currentForm == null) {
                currentForm = request.getAttribute("form");
            }
            if (currentForm != null) {
                final java.util.Map parameters = new java.util.HashMap();
                for (final java.util.Enumeration names = request.getParameterNames(); names.hasMoreElements();) {
                    final String name = String.valueOf(names.nextElement());
                    parameters.put(name, request.getParameter(name));
                }
                try {
                    org.apache.commons.beanutils.BeanUtils.populate(currentForm, parameters);
                } catch (java.lang.Exception populateException) {
                    // ignore if we have an exception here (we just don't populate).
                }
            }
        }
        return errors;
    }

    public final static class LabelValue {
        private java.lang.Object label = null;
        private java.lang.Object value = null;

        public LabelValue(Object label, java.lang.Object value) {
            this.label = label;
            this.value = value;
        }

        public java.lang.Object getLabel() {
            return this.label;
        }

        public java.lang.Object getValue() {
            return this.value;
        }

        public java.lang.String toString() {
            return label + "=" + value;
        }
    }
}