package pt.linkare.ant;

public class PropertyDependency {

	private InputProperty parentProperty=null;
	private String value="*";
	private String parentPropertyName=null;
	
	public PropertyDependency(String parentPropertyName,String value) {
		super();
		// TODO Auto-generated constructor stub
		this.value = value;
		this.parentPropertyName = parentPropertyName;
	}

	public PropertyDependency(InputProperty parentProperty, String value) {
		super();
		// TODO Auto-generated constructor stub
		this.parentProperty = parentProperty;
		this.value = value;
	}

	public PropertyDependency(String propSpec) {
		super();
		String propName=propSpec;
		String value="*";  
		if(propSpec.indexOf("=")!=-1)
		{
			propName=propSpec.substring(0,propSpec.indexOf("=")).trim();
			value=propSpec.substring(propSpec.indexOf("=")+1).trim();
		}
		this.value = value;
		this.parentPropertyName = propName;
	}
	
	public PropertyDependency() {
		super();
		// TODO Auto-generated constructor stub
	}

	/**
	 * @return Returns the parentProperty.
	 */
	public InputProperty getParentProperty() {
		return parentProperty;
	}

	/**
	 * @param parentProperty The parentProperty to set.
	 */
	public void setParentProperty(InputProperty parentProperty) {
		this.parentProperty = parentProperty;
	}

	/**
	 * @return Returns the value.
	 */
	public String getValue() {
		return value;
	}

	/**
	 * @param value The value to set.
	 */
	public void setValue(String value) {
		this.value = value;
	}
	

	public boolean validateDependency()
	{
		if(getValue().equalsIgnoreCase("*"))
			return getParentProperty().getPropertyValue()!=null;
		else
		{
			if(getParentProperty()==null || getParentProperty().getPropertyValue()==null)
				return false;
			
			return getParentProperty().getPropertyValue().equals(getValue());
		}
	}

	/**
	 * @return Returns the parentPropertyName.
	 */
	public String getParentPropertyName() {
		return parentPropertyName;
	}

	/**
	 * @param parentPropertyName The parentPropertyName to set.
	 */
	public void setParentPropertyName(String parentPropertyName) {
		this.parentPropertyName = parentPropertyName;
	}

}